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Senior property tax relief
Cook County· Exemptions & Freeze· Senior Homeowners
Sourced from Cook County Assessor & Treasurer
Reviewed June 2026
Reviewed by licensed IL tax attorneys & CPAs
Cook County · Senior Relief Exemptions & the Senior Freeze

Senior property tax relief in Cook County — exemptions, the freeze, and how to save.

Seniors don't stop paying property taxes — but Cook County offers strong relief that can stack. The Senior Exemption ($8,000 off your EAV), the Homeowner Exemption ($10,000), and the income-based Senior Freeze can apply together — and an appeal can lower the assessment underneath them all.

Senior exemption$8,000 EAV
Homeowner exemption$10,000 EAV
Senior Freeze income≤ $65,000 (2025 tax year; $75,000 for 2026)
Cost to apply$0
Age 65+
Senior Exemption
$8,000
Off your EAV · no income limit
Any age
Homeowner Exemption
$10,000
Off your EAV
Income ≤ $65,000 (2025 tax year; $75,000 for 2026)
Senior Freeze
Locks EAV
At your base year
If overassessed
Appeal
Lowers value
Under every exemption
Senior Exemption
$8,000
Off EAV · age 65+, no income limit
Homeowner Exemption
$10,000
Off EAV · primary residence
Senior Freeze income
≤ $65,000 (2025 tax year; $75,000 for 2026)
Household income limit
Exemptions lower the bill — an appeal lowers the value underneath it. Get a free savings estimate in 60 seconds.
$0 upfront · 25% of first-year savings, only if your assessment is reduced Calculate my savings
★ TL;DR — The 30-second version

Cook County senior relief, in brief

  • Senior Exemption: reduces your EAV by $8,000 if you're 65 or older — no income limit.
  • Homeowner Exemption: reduces your EAV by $10,000 on your primary home — and once granted it renews automatically.
  • Senior Freeze: for seniors with household income $65,000 or less for the 2025 tax year, rising to $75,000 for 2026, it locks your EAV at a base-year level so rising values don't raise it (it doesn't freeze the tax rate).
  • They stack. A senior who holds both the Senior and Homeowner exemptions takes $18,000 off EAV before the Freeze even applies.
  • An appeal goes deeper: exemptions cut the taxable portion, but an appeal lowers the assessed value itself — and the two work together. If you have the Senior Freeze, an appeal may lower your bill by less than it lowers your assessment. We check this before we file, and our fee is 25% of the first-year savings that reach your bill.

There's no age at which Cook County property taxes simply stop. But for senior homeowners, the county offers some of the strongest relief in Illinois — and most of it can be combined. The trick is knowing which programs you qualify for, making sure they're all applied, and checking whether the assessment underneath them is even fair.

01 · The exemptionsThe three exemptions that cut a senior's bill

Each of these works by reducing your Equalized Assessed Value (EAV) — the figure your tax rate is applied to. A larger EAV reduction means a smaller bill. One important caveat the Assessor stresses: the exemption amount is not the dollar amount taken off your bill — it's taken off your EAV, and your local tax rate determines the actual savings.[1]

Senior Exemption (Senior Citizen Homestead Exemption)

Reduces your EAV by $8,000. You qualify if you're 65 or older, own the home, and live in it as your primary residence — there is no income limit. Once granted it renews automatically unless your ownership or occupancy changes.

Homeowner Exemption

Reduces your EAV by $10,000 for any owner-occupant of a primary residence, regardless of age. It is its own application, and once granted it renews automatically each year.

Senior Freeze (Senior Citizens Assessment Freeze)

The full Freeze rules, including the yearly reapplication, are in the Cook County Senior Freeze guide.

For income-qualified seniors, this locks your EAV at the level of your base year, so future reassessments don't push the taxable value up. It does not freeze your tax rate or your bill — only the EAV stays fixed.

Cook County senior exemptions — at a glance

Cook County Assessor's Office
ExemptionWhat it does & who qualifies
Senior Exemption$8,000 off EAV · age 65+ · no income limit
Homeowner Exemption$10,000 off EAV · any age · primary residence
Senior FreezeLocks EAV at base year · age 65+ · household income ≤ $65,000 (2025 tax year; $75,000 for 2026)
Persons with DisabilitiesAdditional EAV reduction · qualifying disability
Veterans with DisabilitiesAdditional EAV reduction · service-connected disability
They stack — and two of them renew on their own

A senior can hold the Senior Freeze together with the Senior and Homeowner exemptions. Combined, the Senior and Homeowner exemptions take $18,000 off your EAV — and the Freeze then protects that value from future increases. You don't have to choose between them.

02 · How to applyHow to apply for senior exemptions

Exemptions are filed with the Cook County Assessor, and many can be completed online. The Senior Exemption renews automatically once granted; the Senior Freeze must be re-filed every year because it's income-based.

Applying step by step

1
File with the Cook County Assessor

Apply online at the Assessor's site or download the paper form. The Senior, Homeowner, and Senior Freeze exemptions each have their own application.

2
Submit proof of age and occupancy

A photo ID establishes age and identity; an occupancy affidavit (and a second document if your ID address differs) confirms you lived in the home in the qualifying year.

3
For the Senior Freeze, document your income

The Freeze requires total household income at or below $65,000 for the 2025 tax year, rising to $75,000 for 2026 — including Social Security, pensions, wages, dividends, and interest. Attach the income proof requested on the form.

4
Apply before the filing deadline

Exemption filing periods are set each year. Miss it and you can often still recover a missed exemption through the Assessor's Certificate of Error process — sometimes for prior years.

Missed an exemption in a past year?

If you were eligible for an exemption that wasn't applied, the Assessor's Certificate of Error process can often recover it — including for recent prior tax years — and issue an adjusted bill or refund. It's worth checking your past bills.

03 · Where exemptions show upExemptions, the tax bill, and refunds

Exemptions are applied to your second-installment tax bill, not the first (the first installment is a flat 55% of last year's total). So the savings from a newly granted exemption appear later in the year.

  • Check your overview. The Treasurer and Assessor both let you see which exemptions are currently applied to your property — a quick way to catch a missing one.
  • Search for refunds. If you overpaid, or an exemption posted after you paid, you may be owed a refund — searchable on the Cook County Treasurer's site.
  • Ask about deferral and assistance. Separate from exemptions, Illinois offers a senior tax-deferral program (a repayable loan against the home) and payment-plan options for those who need them.
Apply and check at the source

Apply for exemptions and check which are on your property at the Cook County Assessor's site, cookcountyassessoril.gov. Search refunds and pay bills at the Cook County Treasurer's site, cookcountytreasurer.com. Filing periods change year to year — confirm current dates before you file.

04 · Beyond exemptionsHow an appeal saves seniors even more

Exemptions reduce the taxable portion of your value. An appeal does something different and deeper: it lowers the assessed value itself. Because exemptions are subtracted after the assessment is set, a lower assessment means every exemption is applied on top of an already-smaller number — so the two compound.

Exemptions vs. appeals — two different savings

Cook County Assessor & Board of Review
ExemptionsAppeals
Reduce the taxable portion of your valueReduce the assessed value itself
Based on age, occupancy, income, statusBased on comparable properties & market value
Applied automatically once grantedFiled each year you want to contest the value
Same amount regardless of home valueBigger when your home is over-assessed

The Senior Freeze locks your EAV, but it doesn't guarantee that EAV was fair to begin with. If your assessment was too high in your base year, the Freeze just locks in an inflated number. That's why it's worth checking whether your assessment is in line with comparable homes — and appealing if it isn't, ideally before a Freeze locks it.

Exemptions + a fair assessment

Make sure you're getting every dollar of relief.

We check that all your exemptions are applied, review your assessment against comparable homes, and file an appeal if your value is too high — so your relief sits on top of a fair number. $0 upfront. 25% of first-year savings, only if your assessment is reduced.

05 · Working with usWorking with us on senior relief

Property tax rules in Illinois are easy to get wrong, and a missed exemption or an unfair assessment can cost a senior homeowner hundreds of dollars a year. We review your assessment, identify exemptions you're missing, prepare and file your exemption applications, track the deadlines, and file an appeal where the value is too high.

We work on contingency for appeals: no upfront cost, and we're paid a share of the savings only if the appeal reduces your bill. If your assessment is already fair and your exemptions are all in place, the honest answer is to tell you so — and we will.

Frequently asked questions

How much is the senior exemption in Cook County?+
The Senior Exemption reduces your Equalized Assessed Value (EAV) by $8,000. The exemption amount isn't the dollar savings directly — your local tax rate is applied to the reduced EAV, so the actual savings depend on your rate. There is no income limit for the Senior Exemption.
Who qualifies for the Senior Freeze in Illinois?+
To qualify for the Cook County Senior Freeze you must be 65 or older, use the home as your primary residence, already receive the Senior Citizen Homestead Exemption, and have total household income of $65,000 or less for the 2025 tax year, rising to $75,000 for 2026. It must be re-filed every year because it's income-based.
What does the Senior Freeze actually do?+
It freezes your home's Equalized Assessed Value at a base-year level, so future reassessments don't raise the taxable value. It does not freeze your tax rate or your tax bill — if local tax rates rise, your bill can still increase even with the Freeze.
Can I get the senior exemption and the homeowner exemption together?+
Yes. A senior homeowner can hold both; each is its own application, and both renew automatically once granted. Combined, they reduce your EAV by $18,000, and the Senior Freeze (if you qualify) protects that value on top.
Do seniors ever stop paying property taxes?+
No. There's no age at which property taxes automatically stop. But seniors can substantially reduce the bill through the Senior Exemption, Senior Freeze, disability and veteran exemptions, and a property tax appeal — and a tax-deferral program exists for those who qualify.
Where do I apply for a senior property tax exemption?+
File with the Cook County Assessor, often online. Submit proof of age and occupancy, and for the Senior Freeze, proof of household income. Apply before the filing deadline; if you miss it, the Assessor's Certificate of Error process can sometimes recover a missed exemption for prior years.
How is an appeal different from an exemption?+
An exemption reduces the taxable portion of your value based on who you are (age, occupancy, income). An appeal reduces the assessed value itself based on comparable properties and market value. They stack — exemptions are applied on top of whatever assessed value an appeal achieves. If you have the Senior Freeze, an appeal may lower your bill by less than it lowers your assessment. We check this before we file, and our fee is 25% of the first-year savings that reach your bill.
Should I appeal before the Senior Freeze locks my value?+
It's worth considering. The Senior Freeze locks your EAV at its base-year level, but it doesn't check whether that value was fair. If your assessment was too high when the Freeze applied, you'd be locking in an inflated number — so reviewing and, if needed, appealing the value is worthwhile.

Seniors do pay property taxes — but the relief is real

Between the Senior Exemption, the Homeowner Exemption, the Senior Freeze, and a property tax appeal, a Cook County senior homeowner has several ways to bring the bill down — and most of them combine. Cook County Tax Appeals reviews your assessment, makes sure your exemptions are applied, and files an appeal where the value is too high. Nothing upfront on appeals; our fee is 25% of first-year savings, only if your assessment is reduced.

Sources & verification

Exemption amounts ($8,000 Senior, $10,000 Homeowner), the $65,000 Senior Freeze income limit, EAV mechanics, and the Certificate of Error process are drawn from the Cook County Assessor and Treasurer. Filing deadlines change year to year — confirm current dates before filing.

  1. Cook County Assessor's Office — Senior Exemption ($8,000 EAV) and Homeowner Exemption ($10,000 EAV). cookcountyassessoril.gov/exemptions
  2. Cook County Assessor's Office — Low-Income Senior Freeze Exemption, household income limit of $65,000 and annual filing. cookcountyassessoril.gov/senior-freeze-exemption
  3. Cook County Treasurer's Office — exemptions applied to the second installment, refund search, and senior assistance options. cookcountytreasurer.com
CC
Reviewed by
Cook County Tax Appeals Editorial Team

This guide is reviewed by licensed Illinois tax attorneys and CPAs who handle Cook County property tax exemptions and appeals across all 38 townships. Exemption amounts, the Senior Freeze income limit, and stacking rules are verified against current Cook County Assessor and Treasurer publications.

IL Bar IL CPA Updated June 2026
Claim every exemption — then make sure the assessment is fair. 60 seconds, $0 upfront.
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Hire Cook County Tax Appeals

Claim every exemption — and make sure the assessment is fair.

Senior relief only works if your exemptions are applied and the value underneath them is right. We review your assessment, file your exemptions, and handle all three appeal tiers (Assessor, Board of Review, PTAB) under one engagement. $0 upfront. 25% of first-year savings, only if your assessment is reduced.

Senior relief · key facts
Senior Exemption$8k
Homeowner Exemption$10k
Combined off EAV$18k
Senior Freeze income≤ $65,000 (2025 tax year; $75,000 for 2026)
An appeal canonly lower

Reviewed by Hani Khatib, JD, CPA, LL.M.

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Source: Cook County Assessor and Board of Review public appeal records. Past results do not guarantee a similar outcome.

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