Property Tax by County in Illinois
102 Illinois counties in the Tavirex reference tables. Each county page carries the figures the analysis runs on; the calculator turns your own assessment notice into an appeal decision.
Median home value, median county
$122,000
Median gross rent, median county
$765
Population across listed counties
12,757,634
Where assessments are worth checking first
The highest median home values in Illinois. A percentage point of over-assessment costs the most where values are highest.
All counties
| County | Median home value | Median gross rent | Population |
|---|---|---|---|
| Adams County | $151,300 | $782 | 65,583 |
| Alexander County | $58,600 | $652 | 5,261 |
| Bond County | $130,300 | $698 | 16,750 |
| Boone County | $181,700 | $938 | 53,459 |
| Brown County | $122,100 | $625 | 6,334 |
| Bureau County | $120,200 | $787 | 33,203 |
| Calhoun County | $160,900 | $448 | 4,472 |
| Carroll County | $109,900 | $751 | 15,594 |
| Cass County | $92,000 | $681 | 12,955 |
| Champaign County | $192,600 | $977 | 206,525 |
| Christian County | $108,800 | $705 | 33,893 |
| Clark County | $112,400 | $816 | 15,467 |
| Clay County | $103,600 | $706 | 13,248 |
| Clinton County | $171,500 | $888 | 36,998 |
| Coles County | $114,000 | $778 | 47,076 |
| Cook County | $293,700 | $1,318 | 5,225,367 |
| Crawford County | $108,200 | $763 | 18,729 |
| Cumberland County | $116,000 | $683 | 10,447 |
| De Witt County | $121,100 | $801 | 15,535 |
| DeKalb County | $218,600 | $1,024 | 100,686 |
| Douglas County | $137,100 | $748 | 19,714 |
| DuPage County | $361,700 | $1,551 | 930,559 |
| Edgar County | $94,100 | $716 | 16,852 |
| Edwards County | $92,700 | $710 | 6,182 |
| Effingham County | $166,500 | $697 | 34,594 |
| Fayette County | $111,500 | $716 | 21,464 |
| Ford County | $113,400 | $708 | 13,484 |
| Franklin County | $87,500 | $725 | 37,810 |
| Fulton County | $99,800 | $782 | 33,691 |
| Gallatin County | $81,000 | $532 | 4,967 |
| Greene County | $92,400 | $741 | 12,015 |
| Grundy County | $245,400 | $1,126 | 52,624 |
| Hamilton County | $100,300 | $690 | 8,008 |
| Hancock County | $104,200 | $736 | 17,582 |
| Hardin County | $90,600 | $318 | 3,665 |
| Henderson County | $99,800 | $732 | 6,374 |
| Henry County | $138,900 | $814 | 49,157 |
| Iroquois County | $120,900 | $773 | 27,043 |
| Jackson County | $123,400 | $757 | 53,176 |
| Jasper County | $117,900 | $770 | 9,295 |
| Jefferson County | $115,000 | $838 | 37,043 |
| Jersey County | $161,800 | $778 | 21,462 |
| Jo Daviess County | $179,300 | $768 | 21,942 |
| Johnson County | $141,200 | $630 | 13,313 |
| Kane County | $290,100 | $1,335 | 517,254 |
| Kankakee County | $176,800 | $1,025 | 107,421 |
| Kendall County | $288,100 | $1,695 | 132,795 |
| Knox County | $96,800 | $694 | 49,751 |
| LaSalle County | $147,400 | $874 | 109,495 |
| Lake County | $313,700 | $1,382 | 713,159 |
| Lawrence County | $93,900 | $781 | 15,302 |
| Lee County | $147,100 | $806 | 34,221 |
| Livingston County | $128,100 | $836 | 35,771 |
| Logan County | $118,200 | $761 | 28,027 |
| Macon County | $119,800 | $774 | 103,542 |
| Macoupin County | $121,300 | $796 | 44,907 |
| Madison County | $159,400 | $938 | 265,512 |
| Marion County | $96,200 | $734 | 37,543 |
| Marshall County | $124,600 | $746 | 11,740 |
| Mason County | $97,000 | $747 | 13,074 |
| Massac County | $115,200 | $738 | 14,135 |
| McDonough County | $100,400 | $688 | 27,370 |
| McHenry County | $270,600 | $1,310 | 311,133 |
| McLean County | $191,300 | $941 | 171,284 |
| Menard County | $177,100 | $748 | 12,284 |
| Mercer County | $131,000 | $759 | 15,692 |
| Monroe County | $254,100 | $956 | 34,905 |
| Montgomery County | $102,000 | $684 | 28,352 |
| Morgan County | $122,000 | $700 | 32,882 |
| Moultrie County | $116,400 | $767 | 14,531 |
| Ogle County | $172,900 | $841 | 51,672 |
| Peoria County | $150,400 | $909 | 181,186 |
| Perry County | $102,000 | $656 | 20,996 |
| Piatt County | $168,300 | $917 | 16,698 |
| Pike County | $97,000 | $641 | 14,776 |
| Pope County | $137,500 | $393 | 3,799 |
| Pulaski County | $81,600 | $599 | 5,177 |
| Putnam County | $161,500 | $766 | 5,628 |
| Randolph County | $129,400 | $740 | 30,413 |
| Richland County | $106,400 | $724 | 15,716 |
| Rock Island County | $139,800 | $846 | 143,819 |
| Saline County | $87,900 | $720 | 23,662 |
| Sangamon County | $162,400 | $927 | 196,122 |
| Schuyler County | $100,500 | $817 | 6,879 |
| Scott County | $95,000 | $619 | 4,899 |
| Shelby County | $125,200 | $768 | 21,042 |
| St. Clair County | $158,500 | $1,002 | 256,791 |
| Stark County | $95,900 | $758 | 5,395 |
| Stephenson County | $122,000 | $755 | 44,482 |
| Tazewell County | $159,100 | $850 | 131,276 |
| Union County | $129,300 | $710 | 17,122 |
| Vermilion County | $91,000 | $769 | 74,113 |
| Wabash County | $94,100 | $728 | 11,321 |
| Warren County | $98,200 | $697 | 16,760 |
| Washington County | $147,100 | $801 | 13,781 |
| Wayne County | $107,900 | $607 | 16,127 |
| White County | $101,000 | $672 | 13,834 |
| Whiteside County | $122,200 | $785 | 55,569 |
| Will County | $283,600 | $1,342 | 696,774 |
| Williamson County | $139,500 | $824 | 67,120 |
| Winnebago County | $146,800 | $941 | 284,591 |
| Woodford County | $186,100 | $938 | 38,414 |
Source: the Tavirex reference tables (US Census Bureau, American Community Survey 5-year), refreshed by the weekly sync.
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