Illinois Property Taxes

Property tax rates for all 102 counties.

Average Annual Tax

$2,782

Average Rate

1.90%

Average Home Value

$146,132

3% above national average

At a Glance

Average Annual Tax

$2,782

National avg $2,690

Average Effective Rate

1.90%High

Based on median tax / median home value

Average Home Value

$146,132

National avg $281,900

Counties

102

Browse all counties below

Illinois Property Tax Calculator

Estimate your property tax for any county in Illinois. Select a county and enter your home value.

$

Select a county above to estimate your Illinois property tax.

Estimates based on U.S. Census Bureau, ACS 2019-2023 5-Year Estimates. Actual taxes vary by exemptions, assessments, and local levies.

State Overview

Property Taxes in Illinois

Illinois Taxes High Above National Norm

Illinois homeowners pay an average effective property tax rate of 1.831%, nearly 78% higher than the national median of 1.03%. This ranks Illinois in the top 10 highest-tax states in the nation, making property taxes a significant cost factor for residents across the state.

Massive Tax Variation Across 102 Counties

Illinois exhibits extreme county-to-county variation: Pulaski County's effective rate of 0.825% stands nearly one-third lower than Lake County's 2.677%, a difference of 1.852 percentage points. This wide spread reflects dramatic disparities in local tax bases, services, and assessment practices that directly impact where families choose to live.

Typical Illinois Homeowner Pays $2,782 Annually

The median statewide property tax bill stands at $2,782 on a median home value of $146,132—a steep burden compared to the national median home value of $281,900. Illinois homeowners pay roughly the national median in absolute dollars while living in homes worth significantly less, revealing a heavier per-dollar tax burden.

Wealthy Suburbs and Collar Counties Lead Taxes

Lake, DuPage, and Kendall counties—affluent Chicago-area suburbs—top the state with median bills of $8,743, $7,833, and $7,556 respectively, driven by high property valuations and strong local services. By contrast, rural southern counties like Pulaski, Alexander, and Hardin pay under $1,100 annually, creating a stark divide between thriving metros and struggling downstate regions.

Illinois: High-Tax State With Sharp Geographic Divides

Illinois ranks decisively high-tax nationally, with rates 78% above the U.S. median and significant variation driven by wealth concentration in Chicago's suburbs. Working- and middle-class homeowners in Lake County or DuPage County bear the heaviest burdens, while those seeking lower taxes gravitate to rural downstate counties—a pattern that reinforces regional economic inequality.

All Illinois Counties

CountyEffective RateMedian Tax
Adams County1.58%$2,461
Alexander County1.65%$966
Bond County1.96%$2,612
Boone County2.27%$4,507
Brown County1.47%$2,090
Bureau County2.07%$2,522
Calhoun County1.47%$2,565
Carroll County2.03%$2,308
Cass County2.10%$2,007
Champaign County2.07%$4,245
Christian County1.69%$1,896
Clark County1.68%$2,073
Clay County1.62%$1,523
Clinton County1.86%$3,356
Coles County2.05%$2,494
Cook County1.98%$6,053
Crawford County1.56%$1,769
Cumberland County1.76%$2,068
De Witt County1.85%$2,297
DeKalb County2.54%$5,889
Douglas County1.81%$2,586
DuPage County2.09%$7,833
Edgar County1.54%$1,478
Edwards County1.47%$1,429
Effingham County1.51%$2,713
Fayette County1.52%$1,740
Ford County2.07%$2,443
Franklin County1.50%$1,316
Fulton County2.13%$2,186
Gallatin County1.51%$1,276
Greene County1.66%$1,564
Grundy County2.03%$5,260
Hamilton County1.35%$1,470
Hancock County1.86%$2,020
Hardin County1.18%$1,078
Henderson County1.68%$1,703
Henry County1.98%$2,877
Iroquois County1.95%$2,449
Jackson County1.91%$2,385
Jasper County1.90%$2,341
Jefferson County1.71%$2,026
Jersey County1.75%$2,957
Jo Daviess County1.74%$3,383
Johnson County1.32%$1,952
Kane County2.39%$7,230
Kankakee County2.22%$4,125
Kendall County2.53%$7,556
Knox County1.95%$2,044
Lake County2.68%$8,743
LaSalle County2.15%$3,336
Lawrence County1.21%$1,156
Lee County1.92%$2,980
Livingston County2.18%$2,867
Logan County1.84%$2,315
Macon County2.10%$2,560
Macoupin County1.58%$1,990
Madison County1.93%$3,232
Marion County1.71%$1,709
Marshall County1.99%$2,743
Mason County2.15%$2,277
Massac County1.50%$1,769
McDonough County2.16%$2,238
McHenry County2.49%$7,153
McLean County2.27%$4,503
Menard County1.64%$2,936
Mercer County1.95%$2,710
Monroe County1.70%$4,523
Montgomery County1.72%$1,758
Morgan County1.88%$2,420
Moultrie County1.91%$2,316
Ogle County2.03%$3,737
Peoria County2.24%$3,416
Perry County1.66%$1,744
Piatt County1.76%$3,040
Pike County1.56%$1,557
Pope County1.02%$1,687
Pulaski County0.82%$668
Putnam County1.59%$2,668
Randolph County1.40%$1,877
Richland County1.52%$1,618
Rock Island County2.33%$3,372
Saline County1.56%$1,445
Sangamon County1.98%$3,369
Schuyler County1.83%$1,940
Scott County1.38%$1,406
Shelby County1.50%$1,955
St. Clair County2.09%$3,533
Stark County1.64%$1,700
Stephenson County2.46%$3,140
Tazewell County2.12%$3,481
Union County1.41%$1,851
Vermilion County1.79%$1,666
Wabash County1.47%$1,528
Warren County1.90%$1,921
Washington County1.85%$2,766
Wayne County1.53%$1,670
White County1.39%$1,388
Whiteside County2.13%$2,676
Will County2.35%$6,993
Williamson County1.71%$2,490
Winnebago County2.48%$3,850
Woodford County2.18%$4,224

Think your property tax is too high?

Ownwell helps homeowners appeal and lower their property taxes.

Check Savings

Sponsored

Data updated: March 2026

Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.