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Westchester, Cook County, Illinois Property Taxes

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Property Taxes in Westchester, Illinois

  • Median Westchester, Illinois effective property tax rate: 2.28%, significantly lower than the national median of 1.02%, and higher than the Illinois state median of 2.33%.

  • Median Westchester, Illinois home value: $277,580

  • Median annual Westchester, Illinois tax bill: $6,216, higher than the national median property tax bill of $2,400.

How are property taxes in Cook calculated?

Property taxes in Westchester, Illinois are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Westchester's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Westchester, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Westchester, Cook County, Illinois Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.28%

Estimate Property Tax Bill

$6,329

$5,873

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Westchester Property Tax Calculator Work?

Use this Westchester property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Westchester's median effective tax rate of 2.28% — based on actual property records in Cook County — to generate your estimate.

Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Westchester's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Westchester: rates are 2.28% in 60154, with no difference between the highest and lowest ZIP code in the available data. Westchester's median property tax bill is $6,216, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.

If your estimate is higher than expected, Ownwell can appeal your Westchester assessment — you only pay if we save you money.

About Westchester Property Taxes

About Property Taxes in Westchester, Cook, Illinois

Westchester’s median effective property tax rate of 2.28% is lower than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Cook County levy combined with local school district levies and special service areas that can vary by subdivision throughout the village.

Property tax rates are not uniform across Westchester. Homeowners in ZIP code 60154 carry a median effective rate of 2.28%, and the same ZIP also reflects the village’s median tax bill of $6,216 and median home price of $277,580. That means local boundaries and assessment districts can still shape what you pay, even within a single community.

Westchester homeowners who believe their assessed value is too high can file a formal appeal with the Cook County Assessor’s Office before the deadline each year.

If your estimated bill seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Westchester, Cook County, Illinois

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Westchester's effective property tax rate to other cities in Illinois and the median property tax rates in Illinois and the U.S.

Property Tax Rates Across Westchester, Cook County, Illinois

Source: Ownwell

1.11%

5.02%

8.93%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Westchester Tax Rate

2.28%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Cook County Tax Rate

2.14%

Median Effective Illinois Tax Rate

2.33%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Westchester, Cook County, Illinois

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
601541.88%2.12%2.28%2.38%2.62%

Source: Ownwell

Property Tax Assessment Values Across Westchester, Cook County, Illinois

When examining property taxes in Westchester, Illinois, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Cook County appraisal district estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Cook County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Westchester.

For example, the median home price in Westchester is $277,580, with tax bills ranging significantly across the county. 60154 has the highest median home price at $277,580.

Property Tax Assessment Values Across Westchester, Cook County, Illinois

Source: Ownwell

$28,470

$625,355

$1,222,240

Median Westchester Market Value

$277,580

Median Cook County Market Value

$248,820

Median Illinois Market Value

$227,888

Median United States Market Value

$235,294

Property Tax Assessment Values Across Westchester, Cook County, Illinois

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
60154$210,000$240,000$277,580$320,000$357,778

Source: Ownwell

Property Tax Bills Across Westchester, Cook County, Illinois

Property tax bills in Westchester are based on the assessed value of a home and the local tax rate set by taxing authorities. When a home’s market value changes, the assessed value can shift too, which affects the final bill. For homeowners in Cook County, this matters because the median home price is $277,580, and property tax bills are often much higher than the national median property tax bill of $2,400.

What does that mean for homeowners? The tax bill can vary widely, with the 25th percentile at $5,166, the 75th percentile at $7,349, and the 90th percentile at $8,398. Even within Westchester, the median tax bill is $6,216 in ZIP code 60154, showing how quickly costs can add up.

Ownwell can help homeowners lower their property tax bills by reviewing assessments, identifying savings opportunities, and filing appeals when a home is overassessed. That can reduce what homeowners owe and help keep annual property taxes more manageable.

Property Tax Bills Across Westchester, Cook County, Illinois

Source: Ownwell

$634

$15,281

$29,928

Median Westchester Tax Bill

$6,216

Median Cook County Tax Bill

$5,588

Median Illinois Tax Bill

$5,277

Median United States Tax Bill

$2,400

Property Tax Bills Across Westchester, Cook County, Illinois

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
60154$3,520$5,166$6,216$7,349$8,398

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Westchester, Illinois

How are property taxes calculated in Westchester, Illinois?
Property taxes in Westchester, Illinois are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in Westchester, Illinois?
To appeal your property taxes in Westchester, Illinois, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in Westchester, Illinois?
Common property tax exemptions in Westchester, Illinois include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in Westchester, Illinois?
Property tax deadlines in Westchester, Illinois vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in Westchester, Illinois?
Ownwell provides professional property tax appeal services in Westchester, Illinois. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.