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Zip Cost Ledger

Illinois property tax rates by county

1,309 ZIP codes with a published record across 102 counties.

These are effective rates: the median tax households report paying divided by the median home value, from the Census American Community Survey. They are not the statutory or millage rate a county sets, which applies to assessed value after exemptions.

State totals

ZIP codes published1,309
Withheld as too thin88
Counties102
Median effective tax rate1.86%Median across ZIP codes, not a state rate.

Source: US Census ACS 5-Year and FEMA National Risk Index, see each ZIP code record. How this was derived

Median effective rate by county

CountyMedian effective rateZIP codes
Adams County1.50%15
Alexander County1.48%5
Bond County1.51%6
Boone County2.13%5
Brown County1.51%3
Bureau County1.95%22
Calhoun County1.46%7
Carroll County1.95%7
Cass County2.19%5
Champaign County1.87%29
Christian County1.62%13
Clark County1.39%6
Clay County1.47%5
Clinton County1.79%11
Coles County1.70%7
Cook County2.06%165
Crawford County1.44%6
Cumberland County1.52%7
De Witt County1.83%7
DeKalb County2.27%12
Douglas County1.76%8
DuPage County1.98%35
Edgar County1.41%7
Edwards County1.42%4
Effingham County1.42%8
Fayette County1.36%9
Ford County2.17%9
Franklin County1.42%15
Fulton County2.04%18
Gallatin County1.58%5
Greene County1.61%8
Grundy County2.02%8
Hamilton County1.05%3
Hancock County1.56%14
Hardin CountyNot reported3
Henderson County1.64%9
Henry County1.90%14
Iroquois County1.93%20
Jackson County1.60%12
Jasper County1.97%5
Jefferson County1.55%11
Jersey County1.56%9
Jo Daviess County1.74%9
Johnson County1.43%7
Kane County2.27%20
Kankakee County1.95%16
Kendall County2.40%7
Knox County1.74%16
LaSalle County1.96%24
Lake County2.53%26
Lawrence County1.15%4
Lee County2.01%10
Livingston County2.10%17
Logan County1.87%12
Macon County2.04%16
Macoupin County1.44%17
Madison County1.83%27
Marion County1.68%11
Marshall County2.06%9
Mason County2.06%6
Massac County1.30%5
McDonough County1.54%12
McHenry County2.32%19
McLean County2.19%23
Menard County1.76%5
Mercer County2.05%12
Monroe County1.60%6
Montgomery County1.67%16
Morgan County1.70%8
Moultrie County1.78%4
Ogle County2.14%15
Peoria County2.19%23
Perry County1.63%6
Piatt County1.98%9
Pike County1.67%14
Pope CountyNot reported1
Pulaski CountyNot reported4
Putnam County1.57%7
Randolph County1.48%13
Richland County1.59%6
Rock Island County2.16%16
Saline County1.51%6
Sangamon County1.89%24
Schuyler County1.73%3
Scott County1.41%4
Shelby County1.54%11
St. Clair County2.02%25
Stark County1.64%5
Stephenson County2.21%13
Tazewell County2.07%16
Union County1.27%5
Vermilion County1.78%23
Wabash County1.41%4
Warren County1.80%6
Washington County1.74%10
Wayne County1.42%9
White County1.13%8
Whiteside County1.80%12
Will County2.19%30
Williamson County1.73%11
Winnebago County2.34%18
Woodford County2.10%11

Source: US Census ACS 5-Year, tables B25103 and B25077, 2020-2024. How this was derived

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