- Official section
- National IV: Financing
- Broker weight
- 10% of the national broker portion
- Expected scored items
- Financing accounts for about 10 of 100 items
Illinois exam glossary
Conventional loan
Conventional is a negative definition with a big consequence: no government agency insures or guarantees the mortgage. From there, the analysis splits. Some conventional loans conform to Fannie Mae or Freddie Mac standards. Others remain private, nonconforming loans, including jumbos. The exam rewards students who keep those labels on separate tracks.
Last updated: August 1, 2026
What does this exam area cover?
Short answer: A conventional loan is a mortgage not insured or guaranteed by a federal or state government agency. A conforming conventional loan fits the applicable FHFA loan limit and the relevant Fannie Mae or Freddie Mac eligibility standards. A nonconforming conventional loan does not. For 2026, FHFA's official county list gives every Illinois county baseline limits of $832,750 for one unit, $1,066,250 for two units, $1,288,800 for three units, and $1,601,750 for four units. Loan amount alone does not prove conformity.
This guide uses CFPB conventional-loan guidance, current Regulation Z Loan Estimate classification rules, FHFA's official 2026 conforming loan limits and Illinois county list, current Fannie Mae and Freddie Mac selling guides, and the PSI Illinois exam outline, all checked through August 1, 2026. Agency guides and lender overlays change. Loan limits depend on year, property location, unit count, and applicable acquisition rules. Examples are educational and do not establish approval or pricing.
What is on the official outline?
- Topic
- Classify government backing
- What to know
- Conventional, government-insured, government-guaranteed, FHA, VA, USDA, state agency, private lender, creditor risk, mortgage insurance, and guaranty
- Best exam move
- If no federal or state agency insures or guarantees the loan, begin with conventional.
- Topic
- Read the Loan Estimate type
- What to know
- Loan Type, Conventional, FHA, VA, Other, federal agency, state agency, disclosure label, transaction, and creditor
- Best exam move
- Regulation Z uses Conventional when the loan is not guaranteed or insured by a federal or state agency.
- Topic
- Split conforming and nonconforming
- What to know
- Fannie Mae, Freddie Mac, FHFA, Enterprise, seller, servicer, acquisition, eligibility, standardization, portfolio, private market, and secondary market
- Best exam move
- Conventional is the umbrella; conforming and nonconforming are branches beneath it.
- Topic
- Apply the annual limit
- What to know
- Calendar year, acquisition balance, baseline limit, high-cost area, county, unit count, FHFA release, annual adjustment, HERA formula, and ceiling
- Best exam move
- Match year, county, and one-to-four-unit count before comparing the loan amount.
- Topic
- Use the 2026 Illinois limits
- What to know
- $832,750 one unit, $1,066,250 two units, $1,288,800 three units, $1,601,750 four units, every Illinois county, baseline, and official list
- Best exam move
- For an Illinois 2026 problem, select the limit by legal unit count, not bedrooms or occupants.
- Topic
- Distinguish purchase price and loan amount
- What to know
- Sales price, appraised value, down payment, base loan amount, original principal, financed costs, loan-to-value, combined loan-to-value, and conforming limit
- Best exam move
- Compare the relevant loan amount with the limit, not the property's purchase price.
- Topic
- Identify a jumbo
- What to know
- Above-limit balance, nonconforming, private investor, lender portfolio, larger down payment, reserves, credit, appraisal, pricing, and market availability
- Best exam move
- Above the applicable FHFA limit means jumbo in the ordinary conforming-limit sense.
- Topic
- Find other nonconformity
- What to know
- Borrower eligibility, documentation, debt ratio, credit history, property type, acreage, condition, occupancy, loan feature, purpose, collateral, and agency guideline
- Best exam move
- A below-limit loan can still fail to conform for a non-dollar reason.
- Topic
- Understand agency roles
- What to know
- Lender origination, funding, Fannie Mae, Freddie Mac, purchase, securitization, guarantee, FHFA oversight, conservatorship, seller-servicer, and investor
- Best exam move
- The originating lender makes the loan; an Enterprise may acquire an eligible mortgage later.
- Topic
- Apply borrower underwriting
- What to know
- Income, employment, assets, liabilities, credit report, credit score, debt-to-income ratio, reserves, occupancy, loan purpose, and automated underwriting
- Best exam move
- Conforming approval depends on the full file, not a single credit score or down-payment slogan.
- Topic
- Apply property underwriting
- What to know
- One-to-four units, appraisal, marketability, condition, zoning, legal use, utilities, access, title, condominium project, manufactured home, and environmental issue
- Best exam move
- The borrower can qualify financially while the collateral or project does not.
- Topic
- Apply occupancy
- What to know
- Principal residence, second home, investment property, owner occupancy, intent, misrepresentation, rent, units, pricing, reserves, and program eligibility
- Best exam move
- Occupancy changes eligibility and terms, so do not treat every conventional purchase alike.
- Topic
- Apply down payment
- What to know
- Minimum borrower contribution, eligible source, gift, grant, sale proceeds, asset verification, low-down-payment program, 3%, 5%, 20%, and closing funds
- Best exam move
- Twenty percent is not a universal eligibility minimum; it is a major mortgage-insurance threshold.
- Topic
- Apply mortgage insurance
- What to know
- PMI, borrower-paid, lender-paid, coverage, premium, risk, LTV, cancellation, termination, Homeowners Protection Act, higher payment, and lender protection
- Best exam move
- PMI protects the creditor or investor, not the homeowner's equity or payment obligation.
- Topic
- Separate rate type
- What to know
- Fixed rate, adjustable rate, index, margin, caps, term, amortization, conventional classification, product feature, and disclosure
- Best exam move
- Conventional does not mean fixed-rate; rate structure is a separate label.
- Topic
- Separate Qualified Mortgage
- What to know
- Ability to Repay, General QM, price-based test, points and fees, term, prohibited feature, agency eligibility, conventional, non-QM, and federal compliance
- Best exam move
- Conventional, conforming, and Qualified Mortgage answer different classification questions.
- Topic
- Compare FHA and VA
- What to know
- FHA insurance, VA guaranty, government program, eligibility, mortgage insurance premium, funding fee, appraisal, property standards, limits, and entitlement
- Best exam move
- Government backing distinguishes FHA and VA from conventional financing.
- Topic
- Compare total cost
- What to know
- Interest rate, APR, points, lender credit, PMI, closing costs, cash to close, monthly payment, term, rate lock, prepayment, and Loan Estimate
- Best exam move
- Do not declare one program cheaper from rate alone; compare official offers and full costs.
- Topic
- Confirm current rules
- What to know
- FHFA annual announcement, county table, Fannie Selling Guide, Freddie Seller/Servicer Guide, lender overlay, effective date, lock, application, delivery, and change
- Best exam move
- Use the source effective for the stated year and transaction rather than memorizing an old limit.
Which distinctions produce the most mistakes?
- Terms
- Conventional vs. government-backed
- Difference
- A conventional loan lacks federal or state insurance or guaranty. FHA, VA, USDA, and state programs involve government backing under their own rules.
- Question cue
- Private credit risk versus agency insurance or guaranty.
- Terms
- Conforming vs. nonconforming
- Difference
- A conforming loan meets applicable Enterprise acquisition standards and limits. A nonconforming loan misses one or more of them.
- Question cue
- Enterprise eligible versus outside standard box.
- Terms
- Conventional vs. conforming
- Difference
- Conventional is the broad no-government-backing category. Conforming is a narrower conventional category tied to Fannie Mae or Freddie Mac eligibility.
- Question cue
- Umbrella category versus agency-eligible branch.
- Terms
- Jumbo vs. conforming
- Difference
- A jumbo exceeds the applicable conforming loan limit. A conforming loan remains at or below the limit and satisfies other applicable requirements.
- Question cue
- Above limit versus within limit and standards.
- Terms
- Loan amount vs. purchase price
- Difference
- Loan amount is financed principal. Purchase price is the contract consideration for the property and can be much higher when the buyer brings equity.
- Question cue
- Debt amount versus property price.
- Terms
- Unit count vs. bedroom count
- Difference
- Unit count identifies legally recognized dwelling units. Bedrooms are rooms inside units and do not select the two-to-four-unit conforming limit.
- Question cue
- Separate dwellings versus rooms.
- Terms
- Fannie Mae vs. FHA
- Difference
- Fannie Mae is an Enterprise that acquires eligible conventional mortgages. FHA is a federal agency that insures qualifying mortgages.
- Question cue
- Conventional secondary market versus government insurance.
- Terms
- Freddie Mac vs. VA
- Difference
- Freddie Mac acquires eligible conventional mortgages. VA guarantees qualifying loans for eligible borrowers under its program.
- Question cue
- Enterprise acquisition versus veteran-benefit guaranty.
- Terms
- PMI vs. FHA mortgage insurance
- Difference
- PMI is private coverage commonly used with conventional loans. FHA mortgage insurance is part of the federal FHA program and follows different premium and duration rules.
- Question cue
- Private conventional coverage versus federal program insurance.
- Terms
- Down payment vs. closing costs
- Difference
- Down payment creates initial equity and reduces loan amount. Closing costs pay for credit, services, taxes, prepaids, and settlement items.
- Question cue
- Equity contribution versus transaction expense.
- Terms
- Agency guide vs. lender overlay
- Difference
- The agency guide sets Enterprise eligibility. A lender overlay adds a creditor's stricter risk or operational requirement.
- Question cue
- Base program rule versus lender-added rule.
- Terms
- Conforming vs. Qualified Mortgage
- Difference
- Conforming concerns Enterprise acquisition eligibility. Qualified Mortgage is a Regulation Z Ability-to-Repay category with separate conditions.
- Question cue
- Secondary-market status versus federal compliance category.
The C-O-N-F-O-R-M loan screen
- Conventional status: confirm the mortgage is not insured or guaranteed by a federal or state agency.
- Original balance: identify the relevant loan amount rather than price, value, or combined debt unless the rule calls for it.
- Number of units: classify the collateral as one, two, three, or four legal dwelling units.
- FHFA limit: select the correct calendar year, county or area, and unit-count limit.
- Other agency rules: test borrower, occupancy, purpose, product, documentation, collateral, appraisal, title, and mortgage insurance.
- Risk overlays: identify additional lender, insurer, investor, or automated-underwriting conditions.
- Market category: label the result conforming, jumbo, or other nonconforming without changing the conventional umbrella.
- Legal units
- One unit
- 2026 Illinois limit
- $832,750
- Exam use
- Single-family home, condo unit, or one legal dwelling
- Legal units
- Two units
- 2026 Illinois limit
- $1,066,250
- Exam use
- Duplex or two legal dwellings
- Legal units
- Three units
- 2026 Illinois limit
- $1,288,800
- Exam use
- Triplex or three legal dwellings
- Legal units
- Four units
- 2026 Illinois limit
- $1,601,750
- Exam use
- Fourplex or four legal dwellings
- Legal units
- Five or more units
- 2026 Illinois limit
- Not this one-to-four-unit table
- Exam use
- Commercial or multifamily framework may apply
- Legal units
- Above applicable limit
- 2026 Illinois limit
- Jumbo by size
- Exam use
- Nonconforming conventional unless another program applies
How do the rules work in scenarios?
One-unit Illinois conforming amount
Scenario: In 2026, a borrower seeks a $800,000 conventional loan on a one-unit Illinois principal residence.
- $800,000 is below the 2026 Illinois one-unit limit of $832,750.
- The amount passes the limit screen.
- Borrower, property, product, documentation, and all other requirements still must conform.
Answer: Potentially conforming by amount, not proven conforming overall.
One-unit Illinois jumbo
Scenario: In 2026, the proposed original loan amount on a one-unit Illinois home is $850,000.
- The applicable one-unit limit is $832,750.
- $850,000 exceeds the limit by $17,250.
- A larger down payment could reduce the debt, but the stated amount is above-limit.
Answer: The stated loan is jumbo and nonconforming by size.
Price above limit, loan below limit
Scenario: A one-unit Illinois property sells for $1,000,000 in 2026. The buyer makes a $250,000 down payment and borrows $750,000 conventionally.
- The conforming-limit comparison uses the loan amount, not the $1,000,000 price.
- $750,000 is below the $832,750 one-unit limit.
- All other conforming requirements remain open.
Answer: Potentially conforming by amount despite the higher purchase price.
Use duplex limit
Scenario: A borrower seeks a $950,000 conventional loan on a legal two-unit Illinois property in 2026.
- The two-unit limit is $1,066,250, not the one-unit limit.
- $950,000 is within that unit-count ceiling.
- Occupancy, rental-income treatment, appraisal, reserves, and other rules still matter.
Answer: Within the 2026 Illinois two-unit limit.
Below limit but still nonconforming
Scenario: A $500,000 conventional loan is below the limit, but the collateral does not meet the relevant agency's property eligibility rules.
- Loan size is only one conformity condition.
- Property eligibility is a separate acquisition requirement.
- A private lender might hold or sell the loan outside the standard agency channel.
Answer: Conventional but nonconforming under the stated facts.
Low down payment does not make FHA
Scenario: An eligible buyer obtains a qualifying 3% down conventional conforming program loan.
- Down-payment percentage does not determine government backing by itself.
- The loan can remain conventional because no government agency insures or guarantees it.
- Private mortgage insurance and program-specific requirements may apply.
Answer: A low-down-payment loan can still be conventional and conforming.
Fixed or adjustable is separate
Scenario: A borrower compares a conforming fixed-rate conventional loan with an eligible conforming ARM.
- Both loans can be conventional because neither has government backing.
- Both can conform if each meets applicable agency standards.
- Fixed versus adjustable describes the interest-rate structure, not government backing.
Answer: Conventional classification does not decide rate type.
What are the common exam traps?
- Trap
- Calling conventional and conforming synonyms
- Correction
- Conventional is broader. It includes conforming and nonconforming mortgages.
- Trap
- Calling every conventional loan conforming
- Correction
- Test loan limit and every relevant agency eligibility standard.
- Trap
- Calling every below-limit loan conforming
- Correction
- Amount is one screen; borrower, property, documentation, product, and delivery rules also apply.
- Trap
- Comparing purchase price with the loan limit
- Correction
- Use the relevant original or acquisition loan balance under the applicable rule.
- Trap
- Using bedroom count as unit count
- Correction
- Choose the limit by legally recognized dwelling units, not bedrooms or occupants.
- Trap
- Using a 2024 or 2025 limit in 2026
- Correction
- FHFA adjusts limits annually. Match the official calendar-year table to the problem.
- Trap
- Assuming Illinois has a high-cost county limit in 2026
- Correction
- The official 2026 county list shows baseline limits throughout Illinois.
- Trap
- Calling a jumbo government-insured
- Correction
- Jumbo describes size above the conforming limit, not government backing.
- Trap
- Calling jumbo and subprime synonyms
- Correction
- Jumbo concerns loan size; subprime concerns credit or risk characteristics.
- Trap
- Saying conventional always requires 20% down
- Correction
- Eligible programs can allow less, commonly with mortgage insurance and additional rules.
- Trap
- Saying PMI protects the borrower
- Correction
- PMI protects the lender or investor against part of a default loss.
- Trap
- Calling Fannie Mae a government insurer
- Correction
- Fannie Mae is an Enterprise that acquires eligible conventional mortgages; FHA provides federal mortgage insurance.
- Trap
- Calling every conventional loan fixed-rate
- Correction
- Conventional mortgages can use fixed or adjustable rates under eligible program terms.
- Trap
- Ignoring lender overlays
- Correction
- A lender may apply standards stricter than the agency guide, subject to applicable law.
- Trap
- Declaring one program cheapest without offers
- Correction
- Compare Loan Estimates, APR, payment, mortgage insurance, cash to close, and long-term cost.
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. What defines a conventional mortgage?
- It is not insured or guaranteed by a federal or state government agency
- It always has 20% down
- It is always fixed-rate
- It is originated directly by FHA
Show answer and explanation
Answer: It is not insured or guaranteed by a federal or state government agency
Conventional status concerns government backing, not down payment, rate structure, or loan size.
2. Can a conventional loan be nonconforming?
- Yes
- No
- Only if FHA approves
- Only after payoff
Show answer and explanation
Answer: Yes
Conventional loans include both conforming and nonconforming categories.
3. What is the 2026 one-unit conforming limit throughout Illinois?
- $766,550
- $806,500
- $832,750
- $1,249,125
Show answer and explanation
Answer: $832,750
FHFA's official 2026 county list gives Illinois the national baseline one-unit limit.
4. What is the 2026 two-unit conforming limit in Illinois?
- $832,750
- $1,066,250
- $1,288,800
- $1,601,750
Show answer and explanation
Answer: $1,066,250
Unit count selects the applicable row in the official 2026 table.
5. A one-unit Illinois property costs $950,000, but the 2026 conventional loan is $700,000. Which amount is compared with the conforming limit?
- $700,000 loan amount
- $950,000 price
- Both added together
- Annual taxes
Show answer and explanation
Answer: $700,000 loan amount
The conforming loan limit applies to the relevant mortgage balance, not the purchase price.
6. A loan is below the limit. Is conformity proven?
- No, all applicable agency standards still matter
- Yes, automatically
- Only the purchase price matters
- Yes, if it is adjustable-rate
Show answer and explanation
Answer: No, all applicable agency standards still matter
Borrower, property, product, documentation, occupancy, and other eligibility conditions remain.
7. Which is a familiar conventional nonconforming category?
- Jumbo loan
- FHA-insured loan
- VA-guaranteed loan
- USDA-guaranteed loan
Show answer and explanation
Answer: Jumbo loan
A jumbo exceeds the applicable Enterprise conforming loan limit.
8. Does every conventional loan require 20% down?
- No, eligible low-down-payment conventional programs exist
- Yes, without exception
- Only FHA sets conventional down payments
- Down payment never matters
Show answer and explanation
Answer: No, eligible low-down-payment conventional programs exist
Less than 20% can be allowed, commonly with PMI and program-specific eligibility.
9. Who does private mortgage insurance primarily protect?
- The lender or investor
- The borrower from all loss
- The county assessor
- The seller
Show answer and explanation
Answer: The lender or investor
PMI covers part of the credit loss; it does not excuse the borrower's obligation.
10. What is the clearest difference between Fannie Mae and FHA?
- Fannie Mae acquires eligible conventional loans; FHA insures qualifying government-program loans
- They are the same agency
- FHA sets all conventional rates
- Fannie Mae records deeds
Show answer and explanation
Answer: Fannie Mae acquires eligible conventional loans; FHA insures qualifying government-program loans
Their roles and the backing of the mortgage are different.
How should you study this area?
- Session
- Session 1
- Focus
- Build the category tree
- Proof you are ready
- Classify 40 loans as conventional or government-backed, then split conventional examples into conforming and nonconforming.
- Session
- Session 2
- Focus
- Memorize Illinois limits
- Proof you are ready
- Reproduce all four 2026 Illinois one-to-four-unit limits and select the correct figure in 30 unit-count drills.
- Session
- Session 3
- Focus
- Screen amount correctly
- Proof you are ready
- Separate price, value, down payment, first-lien amount, combined debt, and applicable conforming balance in 30 scenarios.
- Session
- Session 4
- Focus
- Test full conformity
- Proof you are ready
- Review 20 files for borrower, occupancy, property, appraisal, documentation, product, mortgage-insurance, and lender-overlay issues.
- Session
- Session 5
- Focus
- Compare government programs
- Proof you are ready
- Build a clean table separating conventional, FHA, VA, and USDA backing, eligibility, insurance or guaranty, and disclosure label.
- Session
- Session 6
- Focus
- Run C-O-N-F-O-R-M
- Proof you are ready
- Audit two complete Illinois scenarios using current FHFA data and agency sources, then score at least 90 percent and explain every miss.
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.
Questions students ask about Conventional Loan: Illinois Real Estate Exam Guide
What is a conventional mortgage loan?
A conventional mortgage is not insured or guaranteed by a federal or state government agency. It can be conforming, meaning eligible under applicable Fannie Mae or Freddie Mac requirements and loan limits, or nonconforming. Conventional describes government backing, not automatically the loan's size, rate type, credit quality, or secondary-market destination.
What is a conforming conventional loan?
A conforming conventional loan fits the applicable FHFA conforming loan limit and the relevant Fannie Mae or Freddie Mac purchase, underwriting, documentation, property, occupancy, and delivery requirements. Being below the dollar limit is necessary but not sufficient. A loan can be conventional and still be nonconforming for another reason.
What is the 2026 conforming loan limit in Illinois?
FHFA's official 2026 county list shows the baseline limits throughout Illinois: $832,750 for a one-unit property, $1,066,250 for two units, $1,288,800 for three units, and $1,601,750 for four units. These calendar-year acquisition limits can change annually, so an exam or live transaction must use the stated year and unit count.
What is a jumbo loan?
In the usual exam sense, a jumbo loan exceeds the applicable FHFA conforming loan limit and is therefore nonconforming for Fannie Mae and Freddie Mac acquisition. Jumbo does not mean government-insured, automatically risky, or automatically subprime. Private lender guidelines, pricing, reserves, appraisal, credit, and down-payment requirements vary.
Is every conventional loan conforming?
No. Conventional loans include conforming loans and nonconforming loans. A jumbo loan is a familiar nonconforming example. A loan below the limit can also be nonconforming because its borrower, documentation, property, occupancy, product feature, or underwriting does not satisfy the relevant agency standards.
Is every conforming loan conventional?
In ordinary mortgage usage, conforming refers to conventional loans eligible for Fannie Mae or Freddie Mac acquisition. FHA, VA, and USDA loans have separate government programs and limits. A student should not call an FHA-insured loan conforming merely because its dollar amount falls below the FHFA limit.
Does a conventional loan require 20% down?
Not universally. Some conforming conventional programs allow eligible borrowers to finance a primary residence with less than 20% down, including certain 3% down options. Eligibility, occupancy, loan purpose, income, property, credit, and other conditions apply. A smaller down payment commonly brings mortgage-insurance requirements and different pricing.
When is private mortgage insurance required on a conventional loan?
Private mortgage insurance is commonly required when an eligible conventional first mortgage has a loan-to-value ratio above 80%, but program rules, coverage, lender-paid structures, subordinate financing, and federal cancellation law matter. PMI protects the lender or investor against part of the loss; it does not protect the borrower from payment default.
Does Fannie Mae or Freddie Mac make the original loan?
Usually no. A lender originates and funds the mortgage. Fannie Mae or Freddie Mac may later acquire an eligible loan, guarantee securities backed by qualifying loans, and set seller-servicer requirements. They are government-sponsored enterprises under federal conservatorship and FHFA oversight, not FHA or VA insurance programs.
Can a conventional loan have a fixed or adjustable rate?
Yes. Conventional describes the absence of government insurance or guarantee. Rate structure is a separate dimension. A conventional mortgage may be fixed-rate or adjustable-rate if it satisfies the applicable program, underwriting, disclosure, and legal requirements.
Are these official PSI questions or loan advice?
No. The questions are original, and primary sources were checked through August 1, 2026. This is exam education, not underwriting, mortgage, credit, tax, or legal advice. A live decision requires current lender terms, Loan Estimates, property facts, borrower qualifications, applicable limits, agency guides, mortgage-insurance terms, and professional review.
Primary sources
- PSI Illinois Candidate Information Booklet effective June 24, 2026
- Consumer Financial Protection Bureau, official conventional loan definition
- Consumer Financial Protection Bureau, official conventional, conforming, and nonconforming loan guide
- Consumer Financial Protection Bureau, current guide to conventional and government loan choices
- Consumer Financial Protection Bureau, current Regulation Z section 1026.37 Loan Type disclosure rule
- Federal Housing Finance Agency, official 2026 conforming loan limit announcement
- Federal Housing Finance Agency, current conforming loan limit data hub
- Federal Housing Finance Agency, official 2026 county-level limits showing all Illinois counties
- Fannie Mae current Selling Guide
- Freddie Mac current Single-Family Seller/Servicer Guide
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.