- Official section
- National II.A.1: Government right to impose property taxes
- Broker weight
- Part of 5% of the national broker portion
- Expected scored items
- The current PSI outline assigns Land Use Controls about 5 of the 100 scored national broker items
Real estate glossary and exam guide
Property tax: from market value to local tax bill
Property-tax questions get easier when you stop treating the bill as one mysterious percentage. Illinois uses a sequence. Property is valued, assessed, reviewed, equalized, reduced by qualifying exemptions, matched to local levies, billed, and collected. On the exam, identify which number you have before doing any arithmetic. Market value, assessed value, EAV, taxable EAV, tax rate, and tax bill are not interchangeable.
Last updated: August 1, 2026
What does this exam area cover?
Short answer: Property tax is a value-based local tax on real property. For a standard exam calculation, move from market value to assessed value, apply equalization to reach EAV, subtract applicable exemptions, and multiply taxable EAV by the composite tax rate. Illinois has no single statewide property-tax rate. Local taxing-district levies and the parcel's taxable value produce the bill.
This guide follows the PSI Illinois Candidate Information Booklet effective June 24, 2026, the current Illinois Property Tax Code, and Illinois Department of Revenue materials checked through August 1, 2026. Illinois property taxation has county-specific administration, classified-property rules in Cook County, statutory exceptions, changing exemptions, local deadlines, PTELL issues, special assessments, tax-sale procedures, and litigation rules. The exam framework cannot determine a real parcel's current bill or appeal rights without its county records and current law.
What is on the official outline?
- Topic
- Government taxation power
- What to know
- Taxation, police power distinction, local government, public revenue, taxing district, levy, value, uniformity, constitutional authority, statute, and enforcement
- Best exam move
- Choose taxation when government imposes a charge based on property value to fund public purposes.
- Topic
- Ad valorem concept
- What to know
- According to value, real property, land, improvements, fixtures, tax base, assessment, rate, bill, equity, market evidence, and classification
- Best exam move
- Translate ad valorem as according to value, then follow the jurisdiction's assessment process.
- Topic
- Fair cash value
- What to know
- Willing buyer, willing seller, due course of business, no duress, market value, January 1 valuation date, sale price, appraisal, mass appraisal, and evidence
- Best exam move
- Do not multiply the tax rate by market value unless the problem says the rate applies directly to that base.
- Topic
- Assessed value
- What to know
- Assessment roll, assessor, assessment level, fair cash value, land, improvements, parcel, property index number, discovery, listing, appraisal, notice, and taxable status
- Best exam move
- Use market value times the stated assessment level when assessed value is not already provided.
- Topic
- Illinois assessment level
- What to know
- 33 1/3 percent, one-third, nonclassification counties, statutory level, Cook County classes, farmland, preferential assessment, exemptions, and legal exception
- Best exam move
- Use one-third only when the problem supplies or supports that Illinois assessment rule; do not force it onto every class or special property.
- Topic
- Equalization
- What to know
- Multiplier, factor, county, Department of Revenue, sales ratio study, median assessment level, uniformity, local factor, state factor, increase, decrease, and no new appraisal
- Best exam move
- Multiply assessed value by the supplied equalization factor to obtain EAV.
- Topic
- Equalized assessed value
- What to know
- EAV, assessed value, equalization factor, taxable base, exemptions, taxing district, levy, rate, appeal, tax bill, and official notice
- Best exam move
- If EAV is given, do not repeat the assessment-level or equalization step.
- Topic
- Homestead and other exemptions
- What to know
- General homestead, senior, senior freeze, disability, veteran, returning veteran, home improvement, eligibility, principal residence, application, annual filing, EAV reduction, and county office
- Best exam move
- Subtract only the exemption amount or formula stated in the question from the correct EAV base.
- Topic
- Taxable EAV
- What to know
- EAV after exemptions, net taxable value, no negative assumption, parcel, district overlap, tax base, composite rate, calculation, rounding, and bill
- Best exam move
- Taxable EAV equals EAV minus valid exemptions before the rate is applied in the standard problem.
- Topic
- Taxing-district levy
- What to know
- School district, municipality, county, township, park, library, fire, special district, budget, revenue request, ordinance, certification, limits, referendum, and public hearing
- Best exam move
- A levy is the amount of property-tax revenue a district requests, not the parcel's individual tax bill.
- Topic
- Tax rate and extension
- What to know
- County clerk, levy, taxable EAV, rate calculation, legal maximum, fund, extension, composite rate, overlapping districts, decimal, percent, dollars per $100, and rounding
- Best exam move
- Convert the rate to a consistent format before multiplying taxable EAV.
- Topic
- Composite rate
- What to know
- Overlapping districts, combined rates, school, county, city, park, library, fire, parcel location, tax code, extension, and total bill
- Best exam move
- Add applicable district rates only when the problem has not already supplied a composite rate.
- Topic
- Illinois property-tax cycle
- What to know
- Assessment, review, equalization, levy, extension, collection, distribution, first year, second year, January 1 value, notices, deadlines, local official, and two-year cycle
- Best exam move
- Keep the assessment year separate from the later year in which the related bill is generally paid.
- Topic
- Assessment officials
- What to know
- Township assessor, multi-township assessor, county assessor, supervisor of assessments, chief county assessment officer, board of review, Department of Revenue, county clerk, county treasurer, and collector
- Best exam move
- Match valuation to assessors, rate extension to the clerk, and billing and collection to the treasurer or collector.
- Topic
- Assessment appeals
- What to know
- Market value, uniformity, comparable assessments, factual error, property record card, notice, assessor review, board of review, Property Tax Appeal Board, court, deadline, evidence, and burden
- Best exam move
- Appeal the assessment through the correct process and deadline; do not treat a high tax rate as a valuation error.
- Topic
- Lien for property taxes
- What to know
- Prior and first lien, superior priority, January 1, levy year, penalties, interest, costs, delinquency, tax sale, redemption, tax deed, title, and payoff
- Best exam move
- Treat unpaid property tax as a title lien that can outrank earlier private liens under Illinois law.
- Topic
- Closing and proration
- What to know
- Tax year, payable year, paid in arrears, seller share, buyer share, credit, debit, last known bill, estimate, contract, closing date, tax escrow, title commitment, and later reconciliation
- Best exam move
- Use the problem's proration convention and bill status rather than assuming one statewide closing formula.
- Topic
- Property tax vs. special assessment
- What to know
- General public revenue, ad valorem base, taxing district, specific local improvement, benefited parcels, frontage, area, installment, lien, government power, and separate bill
- Best exam move
- Choose property tax for general local revenue and special assessment for a targeted improvement charged to specially benefited property.
Which distinctions produce the most mistakes?
- Terms
- Market value vs. assessed value
- Difference
- Market value estimates the property's full fair cash value. Assessed value applies the legal assessment level or special valuation method.
- Question cue
- Full value versus assessment-roll value.
- Terms
- Assessed value vs. EAV
- Difference
- Assessed value is the local assessment. EAV is the assessed value after equalization factors are applied.
- Question cue
- Before multiplier versus after multiplier.
- Terms
- EAV vs. taxable EAV
- Difference
- EAV includes equalization. Taxable EAV is the amount remaining after applicable exemptions are deducted.
- Question cue
- Before exemptions versus after exemptions.
- Terms
- Exemption vs. assessment freeze
- Difference
- An exemption reduces EAV under its formula. A qualifying freeze holds a base EAV but does not freeze the tax rate or guarantee an unchanged bill.
- Question cue
- Value reduction versus base-value limitation.
- Terms
- Levy vs. tax rate
- Difference
- A levy is the revenue amount a taxing district requests. The rate allocates that levy across the district's taxable value subject to law.
- Question cue
- Dollars requested versus percentage applied.
- Terms
- Tax rate vs. tax bill
- Difference
- The rate is applied to taxable value. The bill is the parcel's resulting charge, with applicable additions or adjustments.
- Question cue
- Multiplier versus amount due.
- Terms
- Equalization vs. reassessment
- Difference
- Equalization changes assessment levels by a factor to improve uniformity. Reassessment revalues the individual parcel based on property evidence.
- Question cue
- System factor versus parcel appraisal.
- Terms
- Assessment appeal vs. tax-rate objection
- Difference
- An assessment appeal disputes value or uniformity. A rate or levy concern involves taxing-district and extension rules, not merely parcel appraisal.
- Question cue
- Value problem versus government-revenue problem.
- Terms
- Property tax vs. special assessment
- Difference
- Property tax funds general local services according to taxable value. A special assessment charges specially benefited property for a particular improvement.
- Question cue
- General revenue versus specific benefit.
- Terms
- Property-tax lien vs. mortgage lien
- Difference
- The Illinois property-tax lien is statutory and first in priority under section 21-75. A mortgage lien arises from the borrower's security instrument.
- Question cue
- Government tax priority versus private loan collateral.
- Terms
- Tax sale vs. ordinary property sale
- Difference
- An Illinois tax sale initially involves delinquent-tax rights and redemption procedures, not the same immediate fee-title transfer as an ordinary closing.
- Question cue
- Delinquency process versus negotiated conveyance.
- Terms
- Assessment year vs. payable year
- Difference
- The assessment reflects value for one year, while the associated Illinois bill is generally calculated and paid in the following year.
- Question cue
- Value year versus payment year.
The T-A-X method for property-tax questions
- Tax base: identify market value, assessed value, EAV, or taxable EAV. Never restart a step the problem has already completed.
- Assessment sequence: apply the stated assessment level, then equalization, then exemptions in that order unless the question expressly gives another instruction.
- X the rate: convert percent, decimal, mills, or dollars per $100 into the correct multiplier and apply it to taxable value.
- Trace the official: assessor values, review bodies hear assessment disputes, taxing districts levy, the county clerk extends rates, and the treasurer or collector bills and distributes.
- Title and timing: check the levy year, payable year, proration convention, delinquency, first-priority lien, tax sale, redemption, and payoff evidence.
- Step
- 1. Value
- Operation
- Determine fair cash or special statutory value
- Result
- Market or statutory value
- Step
- 2. Assess
- Operation
- Value times assessment level
- Result
- Assessed value
- Step
- 3. Equalize
- Operation
- Assessed value times equalization factor
- Result
- EAV
- Step
- 4. Exempt
- Operation
- EAV minus valid exemptions
- Result
- Taxable EAV
- Step
- 5. Rate
- Operation
- Taxable EAV times composite tax rate
- Result
- Basic property tax
- Step
- 6. Collect
- Operation
- Apply bill, installments, credits, penalties, or payoff
- Result
- Amount due or paid
How do the rules work in scenarios?
From market value to tax bill
Scenario: A nonclassified Illinois parcel has a fair cash value of $300,000, a 33 1/3 percent assessment level, a 1.05 equalization factor, a $10,000 exemption supplied by the question, and an 8 percent composite rate.
- $300,000 times one-third gives $100,000 assessed value.
- $100,000 times 1.05 gives $105,000 EAV.
- $105,000 minus $10,000 gives $95,000 taxable EAV.
- $95,000 times 0.08 gives $7,600.
Answer: The basic property tax is $7,600.
EAV is already supplied
Scenario: A question gives EAV of $84,000, exemptions of $9,000, and a tax rate of 7.2 percent.
- Do not multiply by the assessment level because EAV is already known.
- $84,000 minus $9,000 gives $75,000 taxable EAV.
- $75,000 times 0.072 gives $5,400.
Answer: The basic property tax is $5,400.
Rate stated per $100
Scenario: Taxable EAV is $120,000 and the rate is $6.50 per $100 of taxable value.
- $6.50 per $100 equals 6.5 percent or 0.065.
- $120,000 times 0.065 equals $7,800.
- Dividing value by 100 and multiplying by $6.50 gives the same result.
Answer: The tax is $7,800.
The senior freeze does not freeze the bill
Scenario: A qualifying homeowner's base EAV remains unchanged, but the composite local tax rate rises.
- The program addresses the qualifying EAV base.
- It does not lock the local tax rate.
- A higher rate applied to the same taxable base can produce a higher bill.
Answer: The tax bill can rise even though the qualifying base EAV is frozen.
A high bill is not always a high assessment
Scenario: Two similar homes have equal taxable EAVs but sit in different combinations of school, fire, park, and municipal districts.
- Their property values and assessments can be equal.
- Each parcel can have a different composite rate because district boundaries differ.
- The resulting bills can therefore differ without an assessment error.
Answer: The rate and district overlap can explain the difference.
The assessment appeal targets the wrong issue
Scenario: An owner agrees that the fair cash value and uniformity are correct but objects that the school district increased its levy.
- The owner is not alleging a valuation or uniformity error.
- A board-of-review assessment complaint addresses the parcel assessment.
- Levy and rate concerns follow different public and legal processes.
Answer: An assessment appeal does not directly correct the stated levy objection.
Unpaid taxes affect title
Scenario: A title search shows unpaid Illinois property taxes from the levy year while a mortgage is also recorded against the parcel.
- Section 21-75 makes the taxes and statutory additions a prior and first lien.
- The tax lien is superior to other liens and encumbrances under the statute.
- Closing requires a current payoff and title treatment rather than assuming the mortgage has priority.
Answer: The property-tax lien is a priority title issue that must be resolved.
What are the common exam traps?
- Trap
- Multiplying market value directly by the composite tax rate
- Correction
- First determine whether assessment, equalization, and exemptions must be applied to reach taxable EAV.
- Trap
- Applying the one-third level twice
- Correction
- If assessed value or EAV is already given, do not recreate it from market value.
- Trap
- Treating EAV as value after exemptions
- Correction
- EAV is value after equalization. Exemptions generally come next to produce taxable EAV.
- Trap
- Assuming every Illinois parcel uses one-third
- Correction
- Cook County classifies property, and farmland and other statutory categories can use different methods.
- Trap
- Assuming Illinois sets one property-tax rate
- Correction
- Local levies, tax bases, legal rules, and overlapping districts produce parcel rates.
- Trap
- Calling a levy the tax rate
- Correction
- The levy is a dollar request. The rate allocates the allowed extension across taxable value.
- Trap
- Freezing the entire senior tax bill
- Correction
- The qualifying program freezes a base EAV, not tax rates or every future value change.
- Trap
- Subtracting exemptions from market value
- Correction
- Illinois homestead exemptions generally reduce EAV, not the full market-value starting point.
- Trap
- Appealing only because the bill increased
- Correction
- Identify whether the cause is assessment, equalization, exemption, levy, rate, district boundary, prior-year adjustment, or delinquency.
- Trap
- Ignoring the assessment year
- Correction
- Illinois bills are generally paid in the year after assessment, so title and proration questions must keep the years straight.
- Trap
- Giving the assessor every job
- Correction
- Assessment, review, equalization, levy, extension, billing, collection, and distribution involve different officials and bodies.
- Trap
- Putting the mortgage ahead of delinquent property tax
- Correction
- Illinois section 21-75 makes the property-tax lien prior and first under its terms.
- Trap
- Treating tax sale as an immediate ordinary deed sale
- Correction
- Illinois tax sales involve certificates, statutory notice, redemption, petition, and tax-deed procedures.
- Trap
- Using property tax and special assessment as synonyms
- Correction
- Property tax supports general local revenue. A special assessment targets a specific improvement and specially benefited parcels.
- Trap
- Calling these official PSI questions
- Correction
- These are original practice questions aligned to the public outline and current sources.
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. A parcel has market value of $240,000 and an assessment level of 33 1/3 percent. What is assessed value before equalization?
- $60,000
- $80,000
- $160,000
- $240,000
Show answer and explanation
Answer: $80,000
$240,000 times one-third equals $80,000.
2. Assessed value is $90,000 and the equalization factor is 1.10. What is EAV before exemptions?
- $81,000
- $90,000
- $99,000
- $100,000
Show answer and explanation
Answer: $99,000
$90,000 times 1.10 equals $99,000 EAV.
3. EAV is $100,000, applicable exemptions total $8,000, and the tax rate is 7 percent. What is the basic tax?
- $6,440
- $7,000
- $7,560
- $92,000
Show answer and explanation
Answer: $6,440
Taxable EAV is $92,000. Multiplying by 0.07 gives $6,440.
4. Which official generally calculates property-tax rates and extends taxes after receiving levies in Illinois?
- County clerk
- Listing broker
- Home inspector
- Mortgage appraiser
Show answer and explanation
Answer: County clerk
Taxing districts levy, and the county clerk performs extension and rate functions under the property-tax cycle.
5. Which statement about the Illinois senior assessment freeze is accurate?
- It guarantees an unchanged tax bill
- It can freeze a qualifying base EAV, while rates can still change
- It removes every property lien
- It applies automatically to every owner over age 55
Show answer and explanation
Answer: It can freeze a qualifying base EAV, while rates can still change
The program limits qualifying assessment growth, not the tax rate or every bill component.
6. Two parcels have the same taxable EAV but different composite rates. What is the most likely immediate result?
- They must have identical bills
- The parcel with the higher rate has the higher basic tax
- Both assessments are invalid
- Neither parcel pays property tax
Show answer and explanation
Answer: The parcel with the higher rate has the higher basic tax
Basic tax equals taxable value times rate. Equal bases with different rates produce different bills.
7. Which issue is most directly suited to an assessment appeal?
- The assessor overstated market value compared with credible evidence
- The school board held a budget meeting
- The county treasurer changed office hours
- A buyer dislikes all taxes
Show answer and explanation
Answer: The assessor overstated market value compared with credible evidence
Assessment review addresses valuation, classification, factual property data, and uniformity through the proper evidence and deadline.
8. How does 35 ILCS 200/21-75 rank the Illinois property-tax lien?
- Behind every recorded mortgage
- As a prior and first lien superior to other liens and encumbrances
- As an optional lease payment
- As personal property only
Show answer and explanation
Answer: As a prior and first lien superior to other liens and encumbrances
That priority language is stated in the current Property Tax Code.
9. Which sequence is correct for the standard Illinois exam calculation?
- Market value, assessed value, EAV, exemptions, rate
- Rate, exemptions, market value, deed
- EAV, market value, levy, appraisal
- Tax sale, lease, assessment, title
Show answer and explanation
Answer: Market value, assessed value, EAV, exemptions, rate
That order moves from full value through assessment and equalization to the taxable base and bill.
10. What most clearly distinguishes a special assessment from ordinary property tax?
- It is charged for a specific improvement benefiting identified property
- It can never create a lien
- It is always voluntary
- It is the same as income tax
Show answer and explanation
Answer: It is charged for a specific improvement benefiting identified property
Special assessments connect a targeted improvement and special benefit, while property taxes support general local revenue.
How should you study this area?
- Session
- Session 1
- Focus
- Master the value ladder
- Proof you are ready
- Solve 20 problems moving among market value, assessed value, EAV, taxable EAV, exemptions, and tax bill without repeating a step.
- Session
- Session 2
- Focus
- Convert rates cleanly
- Proof you are ready
- Convert 18 rates among percentages, decimals, dollars per $100, and mills, then verify each answer in two ways.
- Session
- Session 3
- Focus
- Learn the six-step Illinois cycle
- Proof you are ready
- Place assessment, review, equalization, levy, extension, and collection in order and name the responsible official or body.
- Session
- Session 4
- Focus
- Separate exemptions and appeals
- Proof you are ready
- For 12 homeowner facts, identify the possible value issue, exemption question, filing office, evidence, deadline, or need for current guidance.
- Session
- Session 5
- Focus
- Follow title and delinquency
- Proof you are ready
- Trace six unpaid-tax scenarios through lien priority, title search, payoff, tax sale, redemption, and tax-deed risk without treating the certificate as an ordinary deed.
- Session
- Session 6
- Focus
- Run the T-A-X method
- Proof you are ready
- Score at least 90 percent and state tax base, assessment sequence, rate conversion, official, and timing for 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 What Is Property Tax? Illinois Real Estate Exam Guide
What is property tax in real estate?
Property tax is an ad valorem tax imposed according to taxable property value. In Illinois it is a local tax used by local taxing districts. The bill depends on the parcel's taxable equalized assessed value and the composite rate produced by the levies and tax bases of the districts serving that parcel.
Does Illinois have one statewide property-tax rate?
No. The Illinois Department of Revenue states that there is no set property-tax rate for the state. Local taxing districts determine their levies, and the county clerk calculates rates based on those levies, legal limits, and taxable equalized assessed value within each district.
What is fair cash value in Illinois property tax?
The Property Tax Code defines fair cash value as the amount for which property can be sold in the due course of business and trade, not under duress, between a willing buyer and willing seller. It is the market-value starting point, not necessarily the number to which the tax rate is applied.
What is assessed value?
Assessed value is the value entered on the assessment rolls for tax purposes. Outside counties that lawfully classify property, Illinois generally values property at 33 1/3 percent of fair cash value, subject to exceptions such as farmland, preferential assessments, and other statutory treatments.
What is equalized assessed value or EAV?
EAV is assessed value after applicable equalization factors are applied. Equalization is intended to bring assessment levels to the legal level and improve uniformity. Homestead exemptions are then generally deducted from EAV to reach the taxable amount used in the basic tax calculation.
How is an Illinois property-tax bill calculated for exam purposes?
Use the sequence market value times assessment level equals assessed value; assessed value times equalization factor equals EAV; EAV minus applicable exemptions equals taxable EAV; taxable EAV times the composite tax rate equals the basic tax. Read the question carefully because it may already provide EAV or a rate as a percent, decimal, or dollars per $100.
Does a homestead exemption erase property tax?
No. A homestead exemption generally reduces EAV by the applicable statutory amount or formula. The remaining taxable EAV is still multiplied by the tax rate. Eligibility, amount, application, renewal, and county administration depend on the specific current exemption.
Does the senior assessment freeze freeze the tax bill?
No. The Illinois Department of Revenue explains that the qualifying program freezes an eligible base EAV, not the tax rate or total bill. A bill can still change because tax rates change or because nonfrozen items, such as certain improvements, affect value.
What happens when Illinois property tax is unpaid?
Unpaid taxes can become delinquent, incur statutory charges, and enter tax-sale and redemption procedures. Section 21-75 states that property taxes, penalties, interest, and costs are a prior and first lien superior to other liens and encumbrances from January 1 of the levy year until payment or sale under the Code.
Can an owner appeal an Illinois property-tax assessment?
Yes. An owner can challenge valuation or uniformity through the local assessment-review process and may have further routes to a board of review, the Illinois Property Tax Appeal Board, or court, depending on the property, county, issue, deadlines, and procedural requirements. An assessment appeal is not simply a complaint that the bill feels high.
Where is property tax tested on the current Illinois broker exam outline?
The PSI Illinois Candidate Information Booklet effective June 24, 2026 lists the government's right to impose property taxes and special assessments under National II.A.1, Land Use Controls. Property-tax math can also appear through valuation, prorations, and calculation skills.
Are these official PSI questions or tax advice?
No. The practice items are original. The page teaches exam concepts and does not replace county records, exemption guidance, an appeal professional, a title company, an attorney, or tax advice. Authorities were reviewed through August 1, 2026.
Primary sources
- PSI Illinois Candidate Information Booklet effective June 24, 2026
- 35 ILCS 200, current Illinois Property Tax Code
- 35 ILCS 200, fair cash value and statutory assessment-level provisions
- 35 ILCS 200/21-75, Illinois property-tax lien priority
- Illinois Department of Revenue, An Overview of Property Tax
- Illinois Department of Revenue, Property Tax Cycle
- Illinois Department of Revenue, current homestead exemptions and property-tax relief
- Illinois Department of Revenue, FY 2026 Property Tax Study
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.