| County | Median Property Taxes ↓ | With Mortgage | Without Mortgage |
|---|---|---|---|
| Lake County | $8,743 | $9,173 | $7,874 |
| DuPage County | $7,833 | $8,008 | $7,489 |
| Kendall County | $7,556 | $7,697 | $7,018 |
| Kane County | $7,230 | $7,537 | $6,555 |
| McHenry County | $7,153 | $7,337 | $6,725 |
| Will County | $6,993 | $7,207 | $6,467 |
| Cook County | $6,053 | $6,346 | $5,496 |
| DeKalb County | $5,889 | $6,108 | $5,430 |
| Grundy County | $5,260 | $5,754 | $4,237 |
| Monroe County | $4,523 | $4,777 | $4,174 |
| Boone County | $4,507 | $4,645 | $4,008 |
| McLean County | $4,503 | $4,722 | $4,122 |
| Champaign County | $4,245 | $4,362 | $4,063 |
| Woodford County | $4,224 | $4,397 | $4,045 |
| Kankakee County | $4,125 | $4,615 | $3,363 |
| Winnebago County | $3,850 | $4,106 | $3,422 |
| Ogle County | $3,737 | $3,885 | $3,480 |
| St. Clair County | $3,533 | $4,082 | $2,745 |
| Tazewell County | $3,481 | $3,637 | $3,214 |
| Peoria County | $3,416 | $3,721 | $2,944 |
| Jo Daviess County | $3,383 | $3,468 | $3,207 |
| Rock Island County | $3,372 | $3,525 | $3,097 |
| Sangamon County | $3,369 | $3,651 | $2,981 |
| Clinton County | $3,356 | $3,610 | $2,956 |
| LaSalle County | $3,336 | $3,692 | $2,867 |
| Madison County | $3,232 | $3,604 | $2,691 |
| Stephenson County | $3,140 | $3,375 | $2,925 |
| Piatt County | $3,040 | $3,386 | $2,419 |
| Lee County | $2,980 | $3,189 | $2,766 |
| Jersey County | $2,957 | $3,268 | $2,715 |
| Menard County | $2,936 | $3,327 | $2,521 |
| Henry County | $2,877 | $3,111 | $2,560 |
| Livingston County | $2,867 | $3,075 | $2,615 |
| Washington County | $2,766 | $3,073 | $2,472 |
| Marshall County | $2,743 | $2,791 | $2,670 |
| Effingham County | $2,713 | $2,892 | $2,489 |
| Mercer County | $2,710 | $2,995 | $2,310 |
| Whiteside County | $2,676 | $2,841 | $2,425 |
| Putnam County | $2,668 | $2,876 | $2,509 |
| Bond County | $2,612 | $2,780 | $2,298 |
| Douglas County | $2,586 | $2,800 | $2,295 |
| Calhoun County | $2,565 | $2,719 | $2,462 |
| Macon County | $2,560 | $2,728 | $2,311 |
| Bureau County | $2,522 | $2,613 | $2,383 |
| Coles County | $2,494 | $2,759 | $2,186 |
| Williamson County | $2,490 | $2,924 | $1,729 |
| Adams County | $2,461 | $2,553 | $2,350 |
| Iroquois County | $2,449 | $2,643 | $2,213 |
| Ford County | $2,443 | $2,613 | $2,163 |
| Morgan County | $2,420 | $2,613 | $2,209 |
| Jackson County | $2,385 | $2,939 | $1,902 |
| Jasper County | $2,341 | $2,793 | $1,846 |
| Moultrie County | $2,316 | $2,416 | $2,225 |
| Logan County | $2,315 | $2,195 | $2,503 |
| Carroll County | $2,308 | $2,401 | $2,228 |
| De Witt County | $2,297 | $2,576 | $1,925 |
| Mason County | $2,277 | $2,397 | $2,178 |
| McDonough County | $2,238 | $2,208 | $2,268 |
| Fulton County | $2,186 | $2,431 | $1,944 |
| Brown County | $2,090 | $2,060 | $2,137 |
| Clark County | $2,073 | $2,061 | $2,085 |
| Cumberland County | $2,068 | $2,025 | $2,103 |
| Knox County | $2,044 | $2,257 | $1,807 |
| Jefferson County | $2,026 | $2,397 | $1,561 |
| Hancock County | $2,020 | $2,086 | $1,949 |
| Cass County | $2,007 | $2,036 | $1,967 |
| Macoupin County | $1,990 | $2,045 | $1,935 |
| Shelby County | $1,955 | $2,174 | $1,804 |
| Johnson County | $1,952 | $2,337 | $1,656 |
| Schuyler County | $1,940 | $2,203 | $1,694 |
| Warren County | $1,921 | $1,866 | $2,034 |
| Christian County | $1,896 | $2,070 | $1,588 |
| Randolph County | $1,877 | $2,263 | $1,585 |
| Union County | $1,851 | $2,433 | $1,402 |
| Crawford County | $1,769 | $2,113 | $1,452 |
| Massac County | $1,769 | $2,104 | $1,473 |
| Montgomery County | $1,758 | $2,016 | $1,467 |
| Perry County | $1,744 | $1,897 | $1,611 |
| Fayette County | $1,740 | $2,256 | $1,413 |
| Marion County | $1,709 | $2,202 | $1,306 |
| Henderson County | $1,703 | $1,957 | $1,512 |
| Stark County | $1,700 | $1,856 | $1,466 |
| Pope County | $1,687 | $1,755 | $1,637 |
| Wayne County | $1,670 | $1,913 | $1,422 |
| Vermilion County | $1,666 | $2,243 | $1,306 |
| Richland County | $1,618 | $2,148 | $1,288 |
| Greene County | $1,564 | $1,820 | $1,333 |
| Pike County | $1,557 | $1,669 | $1,460 |
| Wabash County | $1,528 | $1,942 | $1,189 |
| Clay County | $1,523 | $1,902 | $809 |
| Edgar County | $1,478 | $1,562 | $1,383 |
| Hamilton County | $1,470 | $1,917 | $1,322 |
| Saline County | $1,445 | $1,975 | $1,166 |
| Edwards County | $1,429 | $1,780 | $1,286 |
| Scott County | $1,406 | $1,794 | $1,210 |
| White County | $1,388 | $1,461 | $1,338 |
| Franklin County | $1,316 | $1,599 | $1,143 |
| Gallatin County | $1,276 | $1,429 | $1,044 |
| Lawrence County | $1,156 | $1,537 | $779 |
| Hardin County | $1,078 | $1,278 | $762 |
| Alexander County | $966 | $1,899 | $497 |
| Pulaski County | $668 | $1,080 | $532 |
In Illinois, property tax rates vary by county. The median property tax paid across all 102 counties is $2,781.68. Property taxes are a significant source of local government funding, used to support public schools, infrastructure, and essential services. Illinois residents typically pay moderate property taxes compared to the national average.
Leading the state in property tax rates, Lake County County residents contribute a median of $8,743 annually. Property owners with active mortgages face an average payment of $9,173, while those who own their homes outright still pay $7,874. These substantial rates typically correspond to areas with robust public services, high property values, and strong community amenities.
At the other end of the spectrum, Pulaski County County maintains the most modest property tax burden at $668. Mortgage holders in the area can expect to pay approximately $1,080 annually, with mortgage-free homeowners contributing $532. These reduced rates often indicate more conservative municipal spending, different funding approaches for public services, or areas with lower property valuations.