Property Disclosures topic guide

Material facts and material defects

Most disclosure questions are not solved by asking whether a house is perfect. They are solved by asking who actually knows what, whether the fact is material, whether it is hidden, who receives it, and when it must be communicated.

Last updated: August 1, 2026

What does this exam area cover?

Short answer: A material transaction fact can affect a client's decision or terms. A material defect under the Illinois residential form substantially harms value or significantly impairs future occupant health or safety, unless reasonably believed corrected. A seller's licensee must timely tell prospective-buyer customers about actually known latent material adverse physical facts that diligent inspection would not reveal.

Official section: National VII.C: Material Facts and Material Defects
Broker weight: 7% of the national broker portion
Expected scored items: Property Disclosures accounts for about 7 of 100 items

Material Facts and Material Defects exam weight
Official section	Broker weight	Expected scored items
National VII.C: Material Facts and Material Defects	7% of the national broker portion	Property Disclosures accounts for about 7 of 100 items

The national outline effective June 24, 2026 tests material facts and defects. Illinois applies overlapping rules: licensee duties to clients, honesty and latent-defect duties to customers, exceptions for specified nonphysical information, and seller duties under the Residential Real Property Disclosure Act. The correct exam answer begins by identifying which rule and relationship applies.

What is on the official outline?

Topic: Materiality
What to know: Decision significance, substantial adverse value effect, significant health impairment, significant safety impairment, price, terms, inspection, financing, insurance, occupancy, intended use, repair cost, recurring condition, uncertainty, and reasonable consumer
Best exam move: Ask whether the information could reasonably change the client's decision or transaction terms, then apply the controlling statutory definition where one exists.

Topic: Fact, opinion, and prediction
What to know: Observed condition, test result, repair invoice, permit record, seller statement, professional report, estimate, broker opinion, puffing, prediction, diagnosis, legal conclusion, appraisal, market analysis, rumor, and unsupported claim
Best exam move: State the source and the fact precisely. Do not turn limited evidence into a technical, legal, or future guarantee.

Topic: Actual knowledge
What to know: Personal observation, seller admission, written report, prior repair, email, text, photograph, invoice, insurance claim, permit notice, test result, repeated event, actual notice, contradiction, no specific investigation, memory, and documentation
Best exam move: Determine what the person truly knew and when, instead of treating ownership or agency as automatic knowledge of every condition.

Topic: Latent and patent conditions
What to know: Hidden defect, concealed moisture, intermittent failure, covered damage, seasonal event, visible crack, obvious stain, accessible panel, reasonably diligent inspection, seller's licensee, prospective buyer customer, physical condition, and timely disclosure
Best exam move: The specific Illinois customer rule focuses on actually known latent material adverse physical facts that a diligent inspection would not discover.

Topic: Licensee duty to a client
What to know: Agency relationship, client, material transaction fact, actual knowledge, confidential information, lawful direction, best interest, offer, negotiation, financing fact, competing interest, deadline, property condition, and documentation
Best exam move: Tell the client material facts actually known unless confidential, and never treat client loyalty as permission to violate law or mislead another party.

Topic: Licensee duty to a customer
What to know: Honesty, no negligent false information, no knowing false information, seller's licensee, prospective buyer, latent fact, material adverse fact, physical condition, actual knowledge, diligent inspection, client-supplied information, and timely disclosure
Best exam move: A customer is owed honesty, and the seller's licensee has the additional statutory latent-physical-fact duty.

Topic: Seller disclosure report
What to know: Covered residential property, seller, exemption, actual notice, actual knowledge, yes, no, not applicable, explanation, material defect, flood, foundation, roof, electrical, plumbing, systems, environmental condition, boundary dispute, violation, occupied, signed report, delivery, and buyer acknowledgment
Best exam move: Keep the statutory seller report separate from the broker's independent license-law obligations.

Topic: Corrected and recurring conditions
What to know: Reasonable belief corrected, repair, warranty, invoice, contractor opinion, recurring leak, failed repair, monitoring, patch, remediation, post-test, continued symptom, supplement, known error, omission, and documentation
Best exam move: A completed repair may affect the seller's belief, but later recurrence or contradictory evidence must not be ignored.

Topic: As-is and inspection
What to know: As-is clause, seller report, no repair promise, buyer inspection, professional report, contingency, attorney review, negotiation, credit, price reduction, termination, waiver, fraud, concealment, false statement, and reliance
Best exam move: Separate the allocation of repair responsibility from duties concerning truth, known defects, required forms, and contractual investigation rights.

Topic: Nonphysical and off-site information
What to know: Medical condition, HIV, death, crime, occurrence, stigma, no physical effect, neighboring property, off-site physical condition, substantial adverse effect on subject value, customer question, false information, fair housing, privacy, and legal referral
Best exam move: Apply Illinois Section 15-20 carefully, answer neither more nor less than the rule supports, and never fabricate a response.

Topic: Timing and supplementation
What to know: Before contract, delivery, receipt, late report, material defect, five business days, earnest money, supplemental disclosure, before closing, repairable, not repairable, written repair agreement, error, inaccuracy, omission, attorney, and contract deadline
Best exam move: Communicate promptly and let the statute, contract, and attorneys determine the buyer's remedy rather than assuming automatic cancellation.

Topic: Records and risk control
What to know: Seller interview, disclosure form, prior inspection, repair receipt, report, notice, email, transaction-management system, proof of delivery, date, time, advertisement correction, listing update, client instruction, sponsoring broker, attorney referral, inspection referral, and retention
Best exam move: Document the source, exact fact, recipient, date, and follow-up without editing evidence to fit the transaction.

Material Facts and Material Defects complete outline
Topic	What to know	Best exam move
Materiality	Decision significance, substantial adverse value effect, significant health impairment, significant safety impairment, price, terms, inspection, financing, insurance, occupancy, intended use, repair cost, recurring condition, uncertainty, and reasonable consumer	Ask whether the information could reasonably change the client's decision or transaction terms, then apply the controlling statutory definition where one exists.
Fact, opinion, and prediction	Observed condition, test result, repair invoice, permit record, seller statement, professional report, estimate, broker opinion, puffing, prediction, diagnosis, legal conclusion, appraisal, market analysis, rumor, and unsupported claim	State the source and the fact precisely. Do not turn limited evidence into a technical, legal, or future guarantee.
Actual knowledge	Personal observation, seller admission, written report, prior repair, email, text, photograph, invoice, insurance claim, permit notice, test result, repeated event, actual notice, contradiction, no specific investigation, memory, and documentation	Determine what the person truly knew and when, instead of treating ownership or agency as automatic knowledge of every condition.
Latent and patent conditions	Hidden defect, concealed moisture, intermittent failure, covered damage, seasonal event, visible crack, obvious stain, accessible panel, reasonably diligent inspection, seller's licensee, prospective buyer customer, physical condition, and timely disclosure	The specific Illinois customer rule focuses on actually known latent material adverse physical facts that a diligent inspection would not discover.
Licensee duty to a client	Agency relationship, client, material transaction fact, actual knowledge, confidential information, lawful direction, best interest, offer, negotiation, financing fact, competing interest, deadline, property condition, and documentation	Tell the client material facts actually known unless confidential, and never treat client loyalty as permission to violate law or mislead another party.
Licensee duty to a customer	Honesty, no negligent false information, no knowing false information, seller's licensee, prospective buyer, latent fact, material adverse fact, physical condition, actual knowledge, diligent inspection, client-supplied information, and timely disclosure	A customer is owed honesty, and the seller's licensee has the additional statutory latent-physical-fact duty.
Seller disclosure report	Covered residential property, seller, exemption, actual notice, actual knowledge, yes, no, not applicable, explanation, material defect, flood, foundation, roof, electrical, plumbing, systems, environmental condition, boundary dispute, violation, occupied, signed report, delivery, and buyer acknowledgment	Keep the statutory seller report separate from the broker's independent license-law obligations.
Corrected and recurring conditions	Reasonable belief corrected, repair, warranty, invoice, contractor opinion, recurring leak, failed repair, monitoring, patch, remediation, post-test, continued symptom, supplement, known error, omission, and documentation	A completed repair may affect the seller's belief, but later recurrence or contradictory evidence must not be ignored.
As-is and inspection	As-is clause, seller report, no repair promise, buyer inspection, professional report, contingency, attorney review, negotiation, credit, price reduction, termination, waiver, fraud, concealment, false statement, and reliance	Separate the allocation of repair responsibility from duties concerning truth, known defects, required forms, and contractual investigation rights.
Nonphysical and off-site information	Medical condition, HIV, death, crime, occurrence, stigma, no physical effect, neighboring property, off-site physical condition, substantial adverse effect on subject value, customer question, false information, fair housing, privacy, and legal referral	Apply Illinois Section 15-20 carefully, answer neither more nor less than the rule supports, and never fabricate a response.
Timing and supplementation	Before contract, delivery, receipt, late report, material defect, five business days, earnest money, supplemental disclosure, before closing, repairable, not repairable, written repair agreement, error, inaccuracy, omission, attorney, and contract deadline	Communicate promptly and let the statute, contract, and attorneys determine the buyer's remedy rather than assuming automatic cancellation.
Records and risk control	Seller interview, disclosure form, prior inspection, repair receipt, report, notice, email, transaction-management system, proof of delivery, date, time, advertisement correction, listing update, client instruction, sponsoring broker, attorney referral, inspection referral, and retention	Document the source, exact fact, recipient, date, and follow-up without editing evidence to fit the transaction.

Which distinctions produce the most mistakes?

Terms: Material fact vs. material defect
Difference: A material fact can concern any transaction information important to a decision. A material defect is an adverse property condition meeting the applicable value, health, or safety standard.
Question cue: Important transaction information versus significant adverse condition.

Terms: Latent defect vs. patent defect
Difference: A latent defect is hidden or not reasonably discoverable by diligent inspection. A patent defect is open or discoverable through reasonable observation or inspection.
Question cue: Concealed recurring leak versus visible broken window.

Terms: Actual knowledge vs. constructive knowledge
Difference: Actual knowledge concerns what a person truly knows or has actual notice of. Constructive knowledge is information the law may impute based on what should have been known or recorded.
Question cue: Seller read the report versus record existed somewhere.

Terms: Observation vs. diagnosis
Difference: Observation accurately reports a condition or document. Diagnosis identifies its cause, seriousness, or remedy through specialized judgment.
Question cue: Water stain is visible versus roof system has failed.

Terms: Seller report vs. broker disclosure
Difference: The statutory report records the seller's actual knowledge on the prescribed form. The licensee separately follows duties to clients and customers under the License Act.
Question cue: Owner's form versus licensee's professional duty.

Terms: Known defect vs. required investigation
Difference: Known-defect rules communicate actual knowledge. Inspection and due diligence are processes for finding or evaluating conditions that may not be known.
Question cue: Tell what is known versus look for what may exist.

Terms: Disclosure vs. warranty
Difference: A disclosure communicates knowledge and condition information. A warranty is a promise or assurance with its own legal terms and remedies.
Question cue: Seller is aware of prior leakage versus roof is guaranteed for five years.

Terms: As-is vs. concealment
Difference: As-is allocates property-condition and repair risk under agreed terms. Concealment hides a fact and is not authorized by the phrase.
Question cue: Buyer accepts condition versus seller paints over active evidence to mislead.

Terms: Confidential information vs. material physical fact
Difference: Client confidentiality protects qualifying information, but a client cannot direct a licensee to suppress a fact that law requires the licensee to disclose.
Question cue: Negotiating limit versus known hidden structural danger.

Material Facts and Material Defects tested distinctions
Terms	Difference	Question cue
Material fact vs. material defect	A material fact can concern any transaction information important to a decision. A material defect is an adverse property condition meeting the applicable value, health, or safety standard.	Important transaction information versus significant adverse condition.
Latent defect vs. patent defect	A latent defect is hidden or not reasonably discoverable by diligent inspection. A patent defect is open or discoverable through reasonable observation or inspection.	Concealed recurring leak versus visible broken window.
Actual knowledge vs. constructive knowledge	Actual knowledge concerns what a person truly knows or has actual notice of. Constructive knowledge is information the law may impute based on what should have been known or recorded.	Seller read the report versus record existed somewhere.
Observation vs. diagnosis	Observation accurately reports a condition or document. Diagnosis identifies its cause, seriousness, or remedy through specialized judgment.	Water stain is visible versus roof system has failed.
Seller report vs. broker disclosure	The statutory report records the seller's actual knowledge on the prescribed form. The licensee separately follows duties to clients and customers under the License Act.	Owner's form versus licensee's professional duty.
Known defect vs. required investigation	Known-defect rules communicate actual knowledge. Inspection and due diligence are processes for finding or evaluating conditions that may not be known.	Tell what is known versus look for what may exist.
Disclosure vs. warranty	A disclosure communicates knowledge and condition information. A warranty is a promise or assurance with its own legal terms and remedies.	Seller is aware of prior leakage versus roof is guaranteed for five years.
As-is vs. concealment	As-is allocates property-condition and repair risk under agreed terms. Concealment hides a fact and is not authorized by the phrase.	Buyer accepts condition versus seller paints over active evidence to mislead.
Confidential information vs. material physical fact	Client confidentiality protects qualifying information, but a client cannot direct a licensee to suppress a fact that law requires the licensee to disclose.	Negotiating limit versus known hidden structural danger.

The FACTUAL test for disclosure questions

Find the relationship. Identify seller, buyer, landlord, tenant, client, customer, listing licensee, buyer's licensee, or unrepresented consumer.
Ask what is actually known. Locate observations, admissions, reports, repairs, claims, notices, and contradictions, with dates.
Classify the information. Decide whether it is a transaction fact, physical condition, material defect, latent adverse fact, opinion, confidential information, nonphysical event, or off-site matter.
Test materiality and visibility. Ask whether it substantially affects value, health, safety, or decision terms and whether diligent inspection could reveal it.
Use the controlling rule. Apply the License Act client duty, customer duty, Section 15-20 exception, seller disclosure statute, required environmental rule, or contract.
Act before the deadline. Deliver, supplement, correct advertising, preserve inspections, and involve the sponsoring broker or attorney promptly.
Log the communication. Retain the source, exact language, form, recipient, delivery proof, referral, client instruction, and resolution.

Information: Known hidden recurring basement leak
Primary rule: Seller-licensee customer duty
Best exam response: Timely disclose and document

Information: Buyer client's financing deadline
Primary rule: Licensee duty to client
Best exam response: Communicate the material transaction fact

Information: Seller's known foundation defect
Primary rule: Seller report plus licensee duties
Best exam response: Seller completes form; licensee handles own duty

Information: Visible broken window
Primary rule: Honesty and inspection
Best exam response: Do not misstate; buyer can observe and evaluate

Information: Death with no physical effect
Primary rule: License Act Section 15-20
Best exam response: No statutory failure-to-disclose claim; do not lie

Information: Condition on neighboring parcel
Primary rule: Subject-property and substantial-effect analysis
Best exam response: Verify relevance before treating it as material

Information: Seller says repaired leak has returned
Primary rule: Supplement and licensee duties
Best exam response: Update disclosure promptly before closing

Information: Unknown condition
Primary rule: Inspection and due diligence
Best exam response: Do not invent knowledge; recommend qualified investigation

Material-information decision map
Information	Primary rule	Best exam response
Known hidden recurring basement leak	Seller-licensee customer duty	Timely disclose and document
Buyer client's financing deadline	Licensee duty to client	Communicate the material transaction fact
Seller's known foundation defect	Seller report plus licensee duties	Seller completes form; licensee handles own duty
Visible broken window	Honesty and inspection	Do not misstate; buyer can observe and evaluate
Death with no physical effect	License Act Section 15-20	No statutory failure-to-disclose claim; do not lie
Condition on neighboring parcel	Subject-property and substantial-effect analysis	Verify relevance before treating it as material
Seller says repaired leak has returned	Supplement and licensee duties	Update disclosure promptly before closing
Unknown condition	Inspection and due diligence	Do not invent knowledge; recommend qualified investigation

How do the rules work in scenarios?

Fresh paint does not erase a known recurring leak

Scenario: The listing licensee receives an old inspection report describing chronic foundation seepage. The seller paints the basement and directs the licensee to say it is dry because no water appeared during the last showing.

The report gives the licensee actual knowledge of a potentially latent material adverse physical fact.
A client's instruction cannot require false information or suppression of a legally required disclosure.

Answer: Refuse the instruction, involve the sponsoring broker, ensure required disclosure is made timely, correct any inaccurate marketing, and preserve the report and communication.

A completed repair later fails

Scenario: A seller reasonably believed a roof leak was corrected and answered the report accordingly. Before closing, a storm produces new leakage in the same location.

The new event undercuts the earlier reasonable belief that the condition was corrected.
Illinois requires a written supplement when the seller becomes aware of an error, inaccuracy, or omission before closing.

Answer: The seller should make the supplemental disclosure promptly, and the parties should use their contract and legal advice to address inspection, repair, or termination rights.

A buyer asks about a death in the property

Scenario: A prospective buyer directly asks whether anyone died in the home. The listing broker knows an unrelated prior owner died there, with no effect on the property's physical condition.

Illinois Section 15-20 addresses failure to disclose an act or occurrence without physical effect.
The separate honesty rule means the broker should not knowingly state something false.

Answer: Follow the sponsoring broker's lawful policy and obtain legal guidance if needed. Do not fabricate an answer, and do not confuse a nonphysical occurrence with a known latent physical defect.

The seller says no, but the invoice says otherwise

Scenario: A seller marks no known plumbing defect. The listing file contains an invoice from two weeks earlier stating that the sewer line has collapsed and replacement was deferred.

The contemporaneous record directly contradicts the answer and gives the brokerage actual information.
Repeating the no answer without addressing the conflict risks false information and nondisclosure of a latent material adverse physical fact.

Answer: Stop relying on the inaccurate statement, involve the sponsoring broker, have the seller and counsel address the report, disclose as required, and correct marketing or transaction documents promptly.

What are the common exam traps?

Trap: Every fact about a property is material.
Correction: Materiality depends on decision significance and the governing value, health, safety, relationship, and subject-property rules.

Trap: Material fact and material defect are identical phrases.
Correction: A material fact is broader; a material defect is an adverse condition meeting a defined significance threshold.

Trap: A seller's licensee only owes duties to the seller.
Correction: The licensee also owes customers honesty and the statutory duty concerning actually known latent material adverse physical facts.

Trap: The broker should complete the seller's disclosure form.
Correction: The seller prepares and certifies the seller report based on actual knowledge; the licensee follows separate professional duties.

Trap: No answer on the form guarantees no defect exists.
Correction: The statutory form warns that lack of seller awareness is not a guarantee and encourages qualified inspection.

Trap: As-is cancels disclosure and honesty duties.
Correction: As-is does not authorize concealment, false information, or omission of disclosures required by law.

Trap: A repaired condition can never matter again.
Correction: The repair history, reasonable belief, recurrence, warranty, and current evidence determine what remains material.

Trap: Actual knowledge means the seller must inspect every hidden space.
Correction: The seller disclosure form is based on actual notice or knowledge without a specific investigation duty under that Act.

Trap: A nonphysical event and a hidden physical defect receive the same treatment.
Correction: Illinois separately addresses nonphysical acts or occurrences and known latent adverse physical conditions.

Trap: If a client supplies a false statement, a broker may repeat it after learning it is false.
Correction: Client-supplied-information protection does not excuse knowingly false communication.

Material Facts and Material Defects trap corrections
Trap	Correction
Every fact about a property is material.	Materiality depends on decision significance and the governing value, health, safety, relationship, and subject-property rules.
Material fact and material defect are identical phrases.	A material fact is broader; a material defect is an adverse condition meeting a defined significance threshold.
A seller's licensee only owes duties to the seller.	The licensee also owes customers honesty and the statutory duty concerning actually known latent material adverse physical facts.
The broker should complete the seller's disclosure form.	The seller prepares and certifies the seller report based on actual knowledge; the licensee follows separate professional duties.
No answer on the form guarantees no defect exists.	The statutory form warns that lack of seller awareness is not a guarantee and encourages qualified inspection.
As-is cancels disclosure and honesty duties.	As-is does not authorize concealment, false information, or omission of disclosures required by law.
A repaired condition can never matter again.	The repair history, reasonable belief, recurrence, warranty, and current evidence determine what remains material.
Actual knowledge means the seller must inspect every hidden space.	The seller disclosure form is based on actual notice or knowledge without a specific investigation duty under that Act.
A nonphysical event and a hidden physical defect receive the same treatment.	Illinois separately addresses nonphysical acts or occurrences and known latent adverse physical conditions.
If a client supplies a false statement, a broker may repeat it after learning it is false.	Client-supplied-information protection does not excuse knowingly false communication.

Can you answer these original practice questions?

These questions are original study items aligned to the published outline. They are not copied, recalled, or predicted PSI questions.

1. Under the Illinois statutory seller report, a material defect is a condition that does which of the following?

Changes only the owner's personal taste
Substantially harms value or significantly impairs future occupant health or safety, unless reasonably believed corrected
Exists on any neighboring property regardless of effect
Requires the home to be newly constructed

Show answer and explanation

Answer: B

That is the significance standard written into the Illinois Residential Real Property Disclosure Report.

2. A listing licensee actually knows about a hidden recurring sewer backup that diligent buyer inspection would not reveal. What is the best response?

Conceal it because the licensee represents the seller
Timely disclose the latent material adverse physical fact to the prospective-buyer customer
Wait until after closing
Tell the buyer the sewer is guaranteed

Show answer and explanation

Answer: B

Section 15-25 imposes that customer duty on a licensee engaged by a seller client.

3. Who should complete and certify the Illinois Residential Real Property Disclosure Report?

The seller based on the seller's actual knowledge
The buyer's appraiser
The listing photographer
The county assessor

Show answer and explanation

Answer: A

The report is the seller's statutory disclosure. A licensee should not substitute the licensee's answers for the seller's knowledge.

4. A covered seller learns before closing that a prior disclosure omitted a new roof leak. What does Illinois law require?

Destroy the original report
Provide a written supplemental disclosure through an authorized delivery method
Say nothing because a contract exists
Ask the broker to backdate a form

Show answer and explanation

Answer: B

Section 30 creates a continuing duty to supplement errors, inaccuracies, or omissions discovered before closing.

5. Which statement about an as-is sale is most accurate?

It permits a seller and broker to conceal all known defects
It can allocate repair risk but does not erase required disclosures or honesty duties
It is the same as a new-home warranty
It prevents the buyer from ordering any inspection

Show answer and explanation

Answer: B

Illinois expressly recognizes as-is contracting while preserving the seller report and the parties' ability to obtain inspections.

How should you study this area?

Session: 1. Learn the three core labels
Focus: Material fact, material defect, latent material adverse physical fact, significance, visibility, and decision impact
Proof you are ready: Classify twenty facts and explain the controlling label.

Session: 2. Separate the people
Focus: Seller, buyer, client, customer, listing licensee, buyer's licensee, inspector, attorney, and sponsoring broker
Proof you are ready: Assign the correct duty in fifteen relationship scenarios.

Session: 3. Master actual knowledge
Focus: Observation, admission, report, notice, repair, contradiction, rumor, no investigation, source attribution, and documentation
Proof you are ready: Identify actual knowledge and missing proof in twelve files.

Session: 4. Run the Illinois report workflow
Focus: Covered property, exemption, seller completion, material-defect standard, explanations, delivery, late delivery, supplement, before closing, buyer response, and attorney review
Proof you are ready: Put the workflow and five-business-day issues in correct order.

Session: 5. Correct the high-risk traps
Focus: As-is, warranty, inspection, nonphysical event, neighboring condition, confidentiality, client instruction, false information, repaired condition, and broker role
Proof you are ready: Correct fifteen false statements without notes.

Session: 6. Apply FACTUAL
Focus: Relationship, knowledge, classification, materiality, visibility, rule, deadline, delivery, referral, and record
Proof you are ready: Score at least 90% on fresh scenarios and explain every disclosure decision.

Material Facts and Material Defects focused study plan
Session	Focus	Proof you are ready
1. Learn the three core labels	Material fact, material defect, latent material adverse physical fact, significance, visibility, and decision impact	Classify twenty facts and explain the controlling label.
2. Separate the people	Seller, buyer, client, customer, listing licensee, buyer's licensee, inspector, attorney, and sponsoring broker	Assign the correct duty in fifteen relationship scenarios.
3. Master actual knowledge	Observation, admission, report, notice, repair, contradiction, rumor, no investigation, source attribution, and documentation	Identify actual knowledge and missing proof in twelve files.
4. Run the Illinois report workflow	Covered property, exemption, seller completion, material-defect standard, explanations, delivery, late delivery, supplement, before closing, buyer response, and attorney review	Put the workflow and five-business-day issues in correct order.
5. Correct the high-risk traps	As-is, warranty, inspection, nonphysical event, neighboring condition, confidentiality, client instruction, false information, repaired condition, and broker role	Correct fifteen false statements without notes.
6. Apply FACTUAL	Relationship, knowledge, classification, materiality, visibility, rule, deadline, delivery, referral, and record	Score at least 90% on fresh scenarios and explain every disclosure decision.

Do not count recognition as mastery. Close the notes and explain the rule, apply it to a new fact pattern, and identify why each distractor fails.

Practice the topic in Pass Illinois

From concept to decision

Drill this topic, then review the explanation

Pass Illinois gives you original national and Illinois questions, topic-by-topic study, clear explanations, timed practice, flashcards, progress tracking, and Math Coach. Start free, find the weak distinction, and focus the next session there.

Try original questions Get Pass Illinois

Questions students ask about Material Facts and Material Defects

What is a material fact in an Illinois real estate transaction?

A material fact is information important enough to affect a reasonable transaction decision, such as whether to buy, sell, lease, finance, insure, inspect, negotiate, or proceed on particular terms. Illinois license law requires a licensee to disclose to the licensee's client material transaction facts actually known to the licensee, unless the information is confidential.

How does Illinois define a material defect on the seller disclosure report?

The statutory form defines it as a condition that would have a substantial adverse effect on the value of the residential property or significantly impair the health or safety of future occupants, unless the seller reasonably believes the condition was corrected.

What is a latent material adverse fact?

In the Illinois customer-duty rule, it is an adverse fact about the property's physical condition that is important, actually known by the seller's licensee, and not discoverable by the prospective buyer through a reasonably diligent inspection. Hidden recurring water entry behind finished walls is a common exam-style example.

Must an Illinois broker investigate to discover defects?

The seller disclosure statute says the seller need not conduct a specific investigation to complete the form, and a broker is not a substitute inspector. A licensee still must act honestly, avoid negligent or knowing false information, disclose facts required by license law, follow signs that make prior information unreliable, and recommend proper investigation when warranted.

Does the seller complete the Illinois disclosure report or does the broker?

The seller completes and signs the statutory report based on the seller's actual notice or actual knowledge. The broker may provide the form and explain the process within the brokerage role, but should not answer for the seller, rewrite the seller's knowledge, or tell the seller to conceal a condition.

Does an as-is sale eliminate material-defect disclosure?

No. The Illinois statutory form expressly says the parties may contract for an as-is sale, but the report still supplies required information and does not become a substitute for inspections. As-is generally allocates repair risk under the contract; it is not permission to make false statements or hide required facts.

What if a seller learns of a new material defect before closing?

Illinois law requires a written supplemental disclosure before closing when the seller becomes aware of an error, inaccuracy, or omission in a prior report or supplement. Contract rights can depend on the facts, timing, repairability, and statutory conditions, so the actual notice should be delivered promptly and reviewed by the parties' attorneys.

Must an Illinois licensee disclose that a death occurred in a home?

Section 15-20 protects a licensee from a claim for failing to disclose an act or occurrence that had no effect on the property's physical condition, environment, or structures. A licensee still must not knowingly or negligently provide false information and should follow company policy and obtain legal guidance for a specific inquiry.

Can a broker rely on information supplied by a client?

Illinois law provides protection in certain client-supplied-information situations when the licensee lacks actual knowledge that it is false. That is not a reason to repeat information the broker knows is wrong or to ignore a direct contradiction. Attribute the source, verify when appropriate, and correct inaccurate marketing promptly.

Are these official PSI questions?

No. They are original questions written from the public Property Disclosures outline effective June 24, 2026 and current Illinois primary sources.

Primary sources

The current official outline controls the tested scope. Statutes, regulations, and official agency materials control when a general study rule and a jurisdiction-specific rule differ.

Editorial status

Checked against primary sources

The Pass Illinois editorial team last checked this guide on August 1, 2026. Every practice question is an original study item, and the source links above let you verify the rules that support the lesson.

Read our editorial and corrections process

Material facts and material defects

What does this exam area cover?

What is on the official outline?

Which distinctions produce the most mistakes?

The FACTUAL test for disclosure questions

How do the rules work in scenarios?

Fresh paint does not erase a known recurring leak

A completed repair later fails

A buyer asks about a death in the property

The seller says no, but the invoice says otherwise

What are the common exam traps?

Can you answer these original practice questions?

1. Under the Illinois statutory seller report, a material defect is a condition that does which of the following?

2. A listing licensee actually knows about a hidden recurring sewer backup that diligent buyer inspection would not reveal. What is the best response?

3. Who should complete and certify the Illinois Residential Real Property Disclosure Report?

4. A covered seller learns before closing that a prior disclosure omitted a new roof leak. What does Illinois law require?

5. Which statement about an as-is sale is most accurate?

How should you study this area?

Practice the topic in Pass Illinois

Drill this topic, then review the explanation

What should you study next?

Questions students ask about Material Facts and Material Defects

Primary sources

Checked against primary sources

Was this guide useful?