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Summit, Cook County, Illinois Property Taxes

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Property Taxes in Summit, Illinois

  • Median Summit, Illinois effective property tax rate: 3.21%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.

  • Median Summit, Illinois home value: $159,035

  • Median annual Summit, Illinois tax bill: $5,542, $3,142 higher than the national median property tax bill of $2,400.

How are property taxes in Cook calculated?

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

Last Updated April 13, 2026

Summit, Cook County, Illinois Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

3.21%

Estimate Property Tax Bill

$5,105

$4,737

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Summit Property Tax Calculator Work?

Use this Summit property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Summit's median effective tax rate of 3.21% — based on actual property records in Cook County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Summit'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 Summit: rates range from 3.21% in 60501 to 3.21% in 60501, primarily due to differences in school district levies and local assessment districts.

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

About Summit Property Taxes

About Property Taxes in Summit, Cook, Illinois

Summit’s median effective property tax rate of 3.21% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Cook County base levy combined with local school district levies and special service areas that vary by subdivision throughout the village.

Property tax rates are not uniform across Summit. Homeowners in the 60501 ZIP code carry a median effective rate of 3.21%, while those in the same ZIP also pay 3.21%. This reflects how school district boundaries and local assessment districts are drawn across Cook County. Understanding where you live in Summit can still help you better evaluate your annual tax bill.

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

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 Summit, 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 Summit'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 Summit, 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 Summit Tax Rate

3.21%

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 Summit, Cook County, Illinois

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
605012.19%2.77%3.21%3.50%3.50%

Source: Ownwell

Property Tax Assessment Values Across Summit, Cook County, Illinois

When examining property taxes in Summit, 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 assessor 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.

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 Summit.

For example, the median home price in Summit is $159,035, with tax bills ranging significantly across the county. 60501 has the highest median home price at $159,035.

Property Tax Assessment Values Across Summit, Cook County, Illinois

Source: Ownwell

$28,470

$625,355

$1,222,240

Median Summit Market Value

$159,035

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 Summit, Cook County, Illinois

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
60501$158,322$158,360$159,035$159,272$164,072

Source: Ownwell

Property Tax Bills Across Summit, Cook County, Illinois

Property tax bills in Summit are based on the assessed value of a home, not its market price alone. Local taxing authorities set tax rates, and the final bill reflects both the home’s assessed value and the combined rates for schools, local services, and other public needs. For homeowners, that means a higher assessment can lead to a larger tax bill even if nothing else about the property has changed.

In Summit, the typical tax burden is substantial: the 25th percentile tax bill is $4,394, the 75th percentile is $5,563, and the 90th percentile is $5,632. That is well above the national median property tax bill of $2,400, which makes it especially important to review your assessment carefully.

Ownwell helps homeowners identify opportunities to challenge unfair assessments and pursue exemptions that may lower their property tax bills. By reviewing your property details and tax records, Ownwell can help you seek savings and reduce what you pay each year.

Property Tax Bills Across Summit, Cook County, Illinois

Source: Ownwell

$634

$15,281

$29,928

Median Summit Tax Bill

$5,542

Median Cook County Tax Bill

$5,588

Median Illinois Tax Bill

$5,277

Median United States Tax Bill

$2,400

Property Tax Bills Across Summit, Cook County, Illinois

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
60501$3,484$4,394$5,542$5,563$5,632

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Summit, Illinois

How are property taxes calculated in Summit, Illinois?
Property taxes in Summit, 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 Summit, Illinois?
To appeal your property taxes in Summit, 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 Summit, Illinois?
Common property tax exemptions in Summit, 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 Summit, Illinois?
Property tax deadlines in Summit, 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 Summit, Illinois?
Ownwell provides professional property tax appeal services in Summit, 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.