Illinois
Property Taxes

The median property tax rate in Illinois is 2.01% of market value. On the statewide median home value of $263,300, that works out to $5,298 per year in property taxes, the 2nd highest of the 50 states and the District of Columbia. Rates are set by counties, cities, and school districts rather than by the state, so county medians run from 0.96% in Hardin County to 2.58% in Lake County. The deadline to appeal your Illinois assessment is set township by township, about 30 days after your township's assessment list is published.

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A home in Illinois
Median tax bill
$5,298
+2.9% vs. last year

Illinois Property Tax Rate by County

The typical Illinois homeowner pays a median effective rate of 2.01% of market value each year, against the U.S. median of 0.94%. Rates are set by counties, cities, and school districts, so county medians run from 0.96% in Hardin County to 2.58% in Lake County. The table shows the 25th, median, and 75th percentile rate for all 102 counties.

Illinois
2.01%
statewide median
Hardin County
0.96%
lowest of 102 counties
Lake County
2.58%
highest of 102 counties
All 102 counties
25th percentile, median, and 75th percentile effective tax rate for every County
County25th percentileMedian75th percentile
Adams County1.35%1.58%1.81%
Alexander County1.35%1.81%2.51%
Bond County1.54%1.89%2.21%
Boone County1.90%2.18%2.50%
Brown County1.34%1.52%1.73%
Bureau County1.74%2.01%2.37%
Calhoun County1.08%1.39%1.60%
Carroll County1.73%1.99%2.38%
Cass County1.80%2.02%2.45%
Champaign County1.78%2.06%2.36%
Showing 110 of 102 counties

Illinois Property Tax Bill

On a statewide median home value of $263,300, the typical Illinois tax bill comes to $5,298 a year, against the U.S. median of $3,119. Because bills scale with value, the middle half of Illinois counties fall between $1,806 and $3,306. Search all 102 counties below to compare the 25th, median, and 75th percentile bill.

Illinois
$5,298
statewide median
Pulaski County
$869
lowest of 102 counties
Lake County
$8,923
highest of 102 counties
All 102 counties
25th percentile, median, and 75th percentile annual property tax bill for every County
County25th percentileMedian75th percentile
Adams County$1,628$2,573$3,799
Alexander County$451$1,084$2,812
Bond County$1,522$2,747$4,376
Boone County$3,146$4,735$7,082
Brown County$1,553$2,291$3,300
Bureau County$1,663$2,548$4,130
Calhoun County$1,273$2,644$4,036
Carroll County$1,519$2,277$3,880
Cass County$1,393$1,958$3,460
Champaign County$2,828$4,353$6,512
Showing 110 of 102 counties

Illinois Home Values

The median Illinois home is worth $263,300, the assessed value your tax bill is based on, against a U.S. median of $332,700. Values vary by metro and county, so the middle half of Illinois counties fall between $111,000 and $172,500. The table lists the 25th, median, and 75th percentile value for all 102 counties.

Illinois
$263,300
statewide median
Alexander County
$59,800
lowest of 102 counties
DuPage County
$391,400
highest of 102 counties
All 102 counties
25th percentile, median, and 75th percentile home value for every County
County25th percentileMedian75th percentile
Adams County$102,900$162,600$240,100
Alexander County$24,900$59,800$155,100
Bond County$80,700$145,700$232,100
Boone County$144,100$216,900$324,400
Brown County$101,900$150,300$216,500
Bureau County$82,800$126,900$205,700
Calhoun County$91,900$190,900$291,400
Carroll County$76,400$114,500$195,100
Cass County$69,100$97,100$171,600
Champaign County$137,400$211,500$316,400
Showing 110 of 102 counties

Illinois vs. Neighboring States

On the same $263,300 home, the annual property tax bill is $5,298 in Illinois. The tables below re-price that same home in each neighboring and peer state, so the comparison is like for like rather than a difference in what homes cost.

$100,000$1,500,000

Illinois vs. Its Bordering States

Effective rate, median bill, and the tax on the same $263,300 home · Illinois and its 5 bordering states

Effective tax rate, median bill, and the tax on a $263,300 home. Illinois vs. Its Bordering States
StateEffective rateTheir median billSame home therevs. Illinois
Illinois2.01%$5,298$5,298-
Indiana0.74%$1,614$1,948−$3,350/yr
Iowa1.39%$2,897$3,667−$1,631/yr
Kentucky0.75%$1,544$1,977−$3,321/yr
Missouri0.85%$1,948$2,227−$3,071/yr
Wisconsin1.42%$3,792$3,746−$1,552/yr

Illinois vs. the Other Big States

Effective rate, median bill, and the tax on the same $263,300 home · the most-populous states

Effective tax rate, median bill, and the tax on a $263,300 home. Illinois vs. the Other Big States
StateEffective rateTheir median billSame home therevs. Illinois
Illinois2.01%$5,298$5,298-
California0.70%$5,124$1,836−$3,462/yr
Florida0.76%$2,730$2,002−$3,296/yr
New York1.55%$6,582$4,089−$1,209/yr
Texas1.49%$4,232$3,926−$1,372/yr

Illinois Property Tax Exemptions

There are 7 property tax exemptions available in Illinois. What each saves depends on your own assessed value and local rate, so no single yearly figure is shown.

Property tax exemptions available in Illinois: who qualifies, what each is worth, and when to file
ExemptionWhat you getSaves a yearWhen to file
General Homestead Exemption (GHE)Owner-occupants who use the property as their principal residence and are liable for the taxesReduces EAV by up to $6,000 in most counties ($8,000 in counties contiguous to Cook, $10,000 in Cook)VariesFile with the Chief County Assessment Office / Supervisor of Assessments; in many counties it auto-renews once granted
Senior Citizens Homestead ExemptionOwner-occupants age 65 or older on their principal residenceReduces EAV by $5,000 in most counties ($8,000 in Cook and contiguous counties)VariesFile Form PTAX-324 with the Chief County Assessment Office; many counties auto-renew once granted
Low-income Senior Citizens Assessment Freeze (Senior Freeze)Senior homeowners with total household income at or below the annual limit ($75,000 for tax year 2026)Freezes the property's EAV at the base-year value so it does not rise with inflationVariesFile Form PTAX-340 annually with the Chief County Assessment Office
Homestead Exemption for Persons with DisabilitiesOwner-occupants with a qualifying disability on their principal residenceReduces EAV by $2,000 per yearVariesFile Form PTAX-343 (with proof of disability), then renew yearly with Form PTAX-343-R
Standard Homestead Exemption for Veterans with Disabilities (SHEVD)Veterans (or surviving spouses) with a VA service-connected disability of at least 30%, on a home with EAV under $250,000Reduces EAV by $2,500 (30–49%), by $5,000 (50–69%), or fully exempts the home at 70% or greaterVaries by ratingFile Form PTAX-342 with the Chief County Assessment Office and renew annually with Form PTAX-342-R
Returning Veterans' Homestead ExemptionVeterans returning from active duty in an armed conflict, on their principal residenceReduces EAV by $5,000, for the year of return and the following yearVariesFile Form PTAX-341 with the Chief County Assessment Office for the year of return
Homestead Improvement ExemptionOwner-occupants who improve or rebuild an existing single-family home, raising its valueExempts the added value up to $75,000 in fair cash value (about $25,000 EAV) for four yearsVariesGenerally applied automatically by the assessor on reassessment; confirm with the Chief County Assessment Office

Illinois Property Tax Cheat Sheet

Everything above in one table. The typical Illinois homeowner pays $5,298 a year at 2.01% of value, with every figure restated as label and value.

Illinois Property Tax Cheat Sheet
Median tax bill$5,298 a year+2.9% vs. last year
Median effective rate2.01%of market value · U.S. median 0.94%
Median home value$263,300the assessed value your bill is calculated on
Middle half pays$1,806 – $3,30625th to 75th percentile county
National rank2nd highestof the 50 states and the District of Columbia
Across the state0.96% – 2.58%county median rates · 102 counties
Lowest / highest countyHardin County · Lake County0.96% against 2.58%
Notice arrivesthe year your township is reassessedannual assessment notice, mailed by your county
Appeal deadlineset township by township, about 30 days after your township's assessment list is publishedFree to file
Payment duetwo installments, due dates set by county (Cook County about March 1 and August 1)1.5% per month (Cook County 0.75% per month since 2024)
Homestead exemption$6,000–$10,000 off equalized assessed value (EAV), by county tier
State income tax4.95% flatwhich is what decides how much of the load property tax carries here

Sources: Illinois Department of Revenue, Property Tax Relief · County Assessor / Board of Review · U.S. Census Bureau, American Community Survey · updated August 2026.

No two homes in Illinois pay the same bill.

Make sure yours is the right one. Abode checks your assessment, files your exemptions, and protests when the numbers are off.

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