# Illinois parcel and property data coverage

> Illinois property data on Parceled: 3,810,509 parcels in 55 of 102 counties, with assessor, permit and zoning coverage listed county by county.

Source: https://www.parceled.ai/coverage/illinois  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled has parcel records for 3,810,509 properties in 55 of Illinois's 102 counties. Tax assessor attributes cover at least half the parcels in 4 counties, building permits are available in 3 counties, and zoning in 34. The table lists every county; each links to its own coverage page.

- **Parcels:** 3,810,509
- **Counties with parcels:** 55 of 102
- **Snapshot:** October 30, 2026

## Which Illinois counties does Parceled cover?

| County | Parcels | Tax assessor | Permits | Zoning |
| --- | --- | --- | --- | --- |
| [Cook County](https://www.parceled.ai/coverage/illinois/cook-county) | 1,415,409 | Yes | 5,171 | Yes |
| [DuPage County](https://www.parceled.ai/coverage/illinois/dupage-county) | 336,715 | Yes | Not yet | Yes |
| [Will County](https://www.parceled.ai/coverage/illinois/will-county) | 282,289 | Not yet | Not yet | Yes |
| [Lake County](https://www.parceled.ai/coverage/illinois/lake-county) | 278,809 | Yes | 1,879 | Yes |
| [Kane County](https://www.parceled.ai/coverage/illinois/kane-county) | 179,298 | Yes | Not yet | Yes |
| [McHenry County](https://www.parceled.ai/coverage/illinois/mchenry-county) | 149,981 | Not yet | Not yet | Yes |
| [St. Clair County](https://www.parceled.ai/coverage/illinois/st-clair-county) | 147,945 | Not yet | Not yet | Yes |
| [Peoria County](https://www.parceled.ai/coverage/illinois/peoria-county) | 90,278 | Not yet | Not yet | Yes |
| [LaSalle County](https://www.parceled.ai/coverage/illinois/lasalle-county) | 69,124 | Not yet | Not yet | Yes |
| [Rock Island County](https://www.parceled.ai/coverage/illinois/rock-island-county) | 65,880 | Not yet | Not yet | Yes |
| [Kendall County](https://www.parceled.ai/coverage/illinois/kendall-county) | 58,347 | Not yet | Not yet | Yes |
| [Macon County](https://www.parceled.ai/coverage/illinois/macon-county) | 56,656 | Not yet | Not yet | Yes |
| [Vermilion County](https://www.parceled.ai/coverage/illinois/vermilion-county) | 53,820 | Not yet | Not yet | Yes |
| [DeKalb County](https://www.parceled.ai/coverage/illinois/dekalb-county) | 45,208 | Not yet | Not yet | Yes |
| [Macoupin County](https://www.parceled.ai/coverage/illinois/macoupin-county) | 37,162 | Not yet | Not yet | Not yet |
| [Jackson County](https://www.parceled.ai/coverage/illinois/jackson-county) | 34,217 | Not yet | Not yet | Yes |
| [Bureau County](https://www.parceled.ai/coverage/illinois/bureau-county) | 26,988 | Not yet | Not yet | Not yet |
| [Clinton County](https://www.parceled.ai/coverage/illinois/clinton-county) | 26,938 | Not yet | Not yet | Not yet |
| [Randolph County](https://www.parceled.ai/coverage/illinois/randolph-county) | 25,426 | Not yet | Not yet | Not yet |
| [Christian County](https://www.parceled.ai/coverage/illinois/christian-county) | 24,315 | Not yet | Not yet | Not yet |
| [Effingham County](https://www.parceled.ai/coverage/illinois/effingham-county) | 23,441 | Not yet | Not yet | Yes |
| [Morgan County](https://www.parceled.ai/coverage/illinois/morgan-county) | 22,441 | Not yet | Not yet | Yes |
| [Shelby County](https://www.parceled.ai/coverage/illinois/shelby-county) | 21,097 | Not yet | Not yet | Not yet |
| [White County](https://www.parceled.ai/coverage/illinois/white-county) | 20,665 | Not yet | Not yet | Not yet |
| [Hancock County](https://www.parceled.ai/coverage/illinois/hancock-county) | 20,493 | Not yet | Not yet | Not yet |
| [Washington County](https://www.parceled.ai/coverage/illinois/washington-county) | 19,970 | Not yet | Not yet | Not yet |
| [Monroe County](https://www.parceled.ai/coverage/illinois/monroe-county) | 19,611 | Not yet | Not yet | Not yet |
| [Logan County](https://www.parceled.ai/coverage/illinois/logan-county) | 18,711 | Not yet | Not yet | Not yet |
| [McDonough County](https://www.parceled.ai/coverage/illinois/mcdonough-county) | 18,204 | Not yet | Not yet | Not yet |
| [Edgar County](https://www.parceled.ai/coverage/illinois/edgar-county) | 17,975 | Not yet | Not yet | Not yet |
| [Jasper County](https://www.parceled.ai/coverage/illinois/jasper-county) | 15,909 | Not yet | Not yet | Not yet |
| [Lawrence County](https://www.parceled.ai/coverage/illinois/lawrence-county) | 14,637 | Not yet | Not yet | Not yet |
| [Clark County](https://www.parceled.ai/coverage/illinois/clark-county) | 14,430 | Not yet | Not yet | Not yet |
| [Boone County](https://www.parceled.ai/coverage/illinois/boone-county) | 14,300 | Not yet | Not yet | Yes |
| [Bond County](https://www.parceled.ai/coverage/illinois/bond-county) | 14,193 | Not yet | Not yet | Not yet |
| [Union County](https://www.parceled.ai/coverage/illinois/union-county) | 12,283 | Not yet | Not yet | Not yet |
| [Cumberland County](https://www.parceled.ai/coverage/illinois/cumberland-county) | 11,566 | Not yet | Not yet | Not yet |
| [Mercer County](https://www.parceled.ai/coverage/illinois/mercer-county) | 11,115 | Not yet | Not yet | Not yet |
| [Massac County](https://www.parceled.ai/coverage/illinois/massac-county) | 10,591 | Not yet | Not yet | Not yet |
| [De Witt County](https://www.parceled.ai/coverage/illinois/de-witt-county) | 10,563 | Not yet | Not yet | Not yet |
| [Schuyler County](https://www.parceled.ai/coverage/illinois/schuyler-county) | 8,959 | Not yet | Not yet | Not yet |
| [Henderson County](https://www.parceled.ai/coverage/illinois/henderson-county) | 7,919 | Not yet | Not yet | Not yet |
| [Edwards County](https://www.parceled.ai/coverage/illinois/edwards-county) | 7,567 | Not yet | Not yet | Not yet |
| [Stark County](https://www.parceled.ai/coverage/illinois/stark-county) | 6,031 | Not yet | Not yet | Not yet |
| [Brown County](https://www.parceled.ai/coverage/illinois/brown-county) | 4,902 | Not yet | Not yet | Not yet |
| [Piatt County](https://www.parceled.ai/coverage/illinois/piatt-county) | 4,342 | Not yet | Not yet | Not yet |
| [Jersey County](https://www.parceled.ai/coverage/illinois/jersey-county) | 4,000 | Not yet | Not yet | Not yet |
| [Fayette County](https://www.parceled.ai/coverage/illinois/fayette-county) | 3,960 | Not yet | Not yet | Not yet |
| [Henry County](https://www.parceled.ai/coverage/illinois/henry-county) | 3,950 | Not yet | Not yet | Yes |
| [Clay County](https://www.parceled.ai/coverage/illinois/clay-county) | 3,945 | Not yet | Not yet | Not yet |
| [Douglas County](https://www.parceled.ai/coverage/illinois/douglas-county) | 3,933 | Not yet | Not yet | Not yet |
| [Hamilton County](https://www.parceled.ai/coverage/illinois/hamilton-county) | 3,907 | Not yet | Not yet | Not yet |
| [Marshall County](https://www.parceled.ai/coverage/illinois/marshall-county) | 3,905 | Not yet | Not yet | Not yet |
| [Jefferson County](https://www.parceled.ai/coverage/illinois/jefferson-county) | 3,778 | Not yet | Not yet | Not yet |
| [Carroll County](https://www.parceled.ai/coverage/illinois/carroll-county) | 2,411 | Not yet | Not yet | Not yet |
| [Adams County](https://www.parceled.ai/coverage/illinois/adams-county) | Not yet | Not yet | Not yet | Yes |
| [Alexander County](https://www.parceled.ai/coverage/illinois/alexander-county) | Not yet | Not yet | Not yet | Not yet |
| [Calhoun County](https://www.parceled.ai/coverage/illinois/calhoun-county) | Not yet | Not yet | Not yet | Not yet |
| [Cass County](https://www.parceled.ai/coverage/illinois/cass-county) | Not yet | Not yet | Not yet | Not yet |
| [Champaign County](https://www.parceled.ai/coverage/illinois/champaign-county) | Not yet | Not yet | Not yet | Yes |
| [Coles County](https://www.parceled.ai/coverage/illinois/coles-county) | Not yet | Not yet | Not yet | Yes |
| [Crawford County](https://www.parceled.ai/coverage/illinois/crawford-county) | Not yet | Not yet | Not yet | Not yet |
| [Ford County](https://www.parceled.ai/coverage/illinois/ford-county) | Not yet | Not yet | Not yet | Not yet |
| [Franklin County](https://www.parceled.ai/coverage/illinois/franklin-county) | Not yet | Not yet | Not yet | Not yet |
| [Fulton County](https://www.parceled.ai/coverage/illinois/fulton-county) | Not yet | Not yet | Not yet | Not yet |
| [Gallatin County](https://www.parceled.ai/coverage/illinois/gallatin-county) | Not yet | Not yet | Not yet | Not yet |
| [Greene County](https://www.parceled.ai/coverage/illinois/greene-county) | Not yet | Not yet | Not yet | Not yet |
| [Grundy County](https://www.parceled.ai/coverage/illinois/grundy-county) | Not yet | Not yet | 1,771 | Yes |
| [Hardin County](https://www.parceled.ai/coverage/illinois/hardin-county) | Not yet | Not yet | Not yet | Not yet |
| [Iroquois County](https://www.parceled.ai/coverage/illinois/iroquois-county) | Not yet | Not yet | Not yet | Not yet |
| [Jo Daviess County](https://www.parceled.ai/coverage/illinois/jo-daviess-county) | Not yet | Not yet | Not yet | Not yet |
| [Johnson County](https://www.parceled.ai/coverage/illinois/johnson-county) | Not yet | Not yet | Not yet | Not yet |
| [Kankakee County](https://www.parceled.ai/coverage/illinois/kankakee-county) | Not yet | Not yet | Not yet | Yes |
| [Knox County](https://www.parceled.ai/coverage/illinois/knox-county) | Not yet | Not yet | Not yet | Yes |
| [Lee County](https://www.parceled.ai/coverage/illinois/lee-county) | Not yet | Not yet | Not yet | Not yet |
| [Livingston County](https://www.parceled.ai/coverage/illinois/livingston-county) | Not yet | Not yet | Not yet | Not yet |
| [Madison County](https://www.parceled.ai/coverage/illinois/madison-county) | Not yet | Not yet | Not yet | Yes |
| [Marion County](https://www.parceled.ai/coverage/illinois/marion-county) | Not yet | Not yet | Not yet | Not yet |
| [Mason County](https://www.parceled.ai/coverage/illinois/mason-county) | Not yet | Not yet | Not yet | Not yet |
| [McLean County](https://www.parceled.ai/coverage/illinois/mclean-county) | Not yet | Not yet | Not yet | Yes |
| [Menard County](https://www.parceled.ai/coverage/illinois/menard-county) | Not yet | Not yet | Not yet | Not yet |
| [Montgomery County](https://www.parceled.ai/coverage/illinois/montgomery-county) | Not yet | Not yet | Not yet | Not yet |
| [Moultrie County](https://www.parceled.ai/coverage/illinois/moultrie-county) | Not yet | Not yet | Not yet | Not yet |
| [Ogle County](https://www.parceled.ai/coverage/illinois/ogle-county) | Not yet | Not yet | Not yet | Yes |
| [Perry County](https://www.parceled.ai/coverage/illinois/perry-county) | Not yet | Not yet | Not yet | Not yet |
| [Pike County](https://www.parceled.ai/coverage/illinois/pike-county) | Not yet | Not yet | Not yet | Not yet |
| [Pope County](https://www.parceled.ai/coverage/illinois/pope-county) | Not yet | Not yet | Not yet | Not yet |
| [Pulaski County](https://www.parceled.ai/coverage/illinois/pulaski-county) | Not yet | Not yet | Not yet | Not yet |
| [Putnam County](https://www.parceled.ai/coverage/illinois/putnam-county) | Not yet | Not yet | Not yet | Not yet |
| [Richland County](https://www.parceled.ai/coverage/illinois/richland-county) | Not yet | Not yet | Not yet | Not yet |
| [Saline County](https://www.parceled.ai/coverage/illinois/saline-county) | Not yet | Not yet | Not yet | Not yet |
| [Sangamon County](https://www.parceled.ai/coverage/illinois/sangamon-county) | Not yet | Not yet | Not yet | Yes |
| [Scott County](https://www.parceled.ai/coverage/illinois/scott-county) | Not yet | Not yet | Not yet | Not yet |
| [Stephenson County](https://www.parceled.ai/coverage/illinois/stephenson-county) | Not yet | Not yet | Not yet | Yes |
| [Tazewell County](https://www.parceled.ai/coverage/illinois/tazewell-county) | Not yet | Not yet | Not yet | Yes |
| [Wabash County](https://www.parceled.ai/coverage/illinois/wabash-county) | Not yet | Not yet | Not yet | Not yet |
| [Warren County](https://www.parceled.ai/coverage/illinois/warren-county) | Not yet | Not yet | Not yet | Not yet |
| [Wayne County](https://www.parceled.ai/coverage/illinois/wayne-county) | Not yet | Not yet | Not yet | Not yet |
| [Whiteside County](https://www.parceled.ai/coverage/illinois/whiteside-county) | Not yet | Not yet | Not yet | Yes |
| [Williamson County](https://www.parceled.ai/coverage/illinois/williamson-county) | Not yet | Not yet | Not yet | Not yet |
| [Winnebago County](https://www.parceled.ai/coverage/illinois/winnebago-county) | Not yet | Not yet | Not yet | Yes |
| [Woodford County](https://www.parceled.ai/coverage/illinois/woodford-county) | Not yet | Not yet | Not yet | Yes |

## Frequently asked questions

### Where can I get Illinois parcel data?

Each Illinois county assessor publishes its own parcel records. Parceled combines 55 of them into one API, MCP server and vector tile set. See the [docs](https://www.parceled.ai/docs).