Illinois
Explore property records and parcel data across 102 counties in Illinois. Search by owner name, address, or parcel ID.
Explore Illinois on the Map12,692,653
Total Population
102
Counties
$68,580
Avg. Median Income
IL
State Code
Largest Counties
| County | Population | Median Income | Unemployment |
|---|---|---|---|
| Cook County | 5,185,812 | $81,797 | 6.9% |
| Dupage County | 927,263 | $110,502 | 4.8% |
| Lake County | 711,885 | $108,917 | 4.9% |
| Will County | 698,450 | $107,799 | 4.8% |
| Kane County | 516,097 | $100,678 | 5.0% |
| Mchenry County | 311,366 | $102,836 | 4.7% |
| Winnebago County | 283,289 | $64,363 | 7.2% |
| Madison County | 264,631 | $74,800 | 4.7% |
| St Clair County | 254,777 | $70,178 | 5.5% |
| Champaign County | 206,098 | $63,091 | 4.5% |
All 102 Counties
Cook CountyDupage CountyLake CountyWill CountyKane CountyMchenry CountyWinnebago CountyMadison CountySt Clair CountyChampaign CountySangamon CountyPeoria CountyMclean CountyRock Island CountyKendall CountyTazewell CountyLasalle CountyKankakee CountyMacon CountyDekalb CountyVermilion CountyWilliamson CountyAdams CountyWhiteside CountyBoone CountyGrundy CountyJackson CountyOgle CountyKnox CountyHenry CountyColes CountyMacoupin CountyStephenson CountyWoodford CountyFranklin CountyMarion CountyClinton CountyJefferson CountyLivingston CountyMonroe CountyEffingham CountyLee CountyChristian CountyFulton CountyBureau CountyMorgan CountyRandolph CountyMontgomery CountyLogan CountyMcdonough CountyIroquois CountySaline CountyJo Daviess CountyFayette CountyJersey CountyShelby CountyPerry CountyDouglas CountyCrawford CountyHancock CountyUnion CountyPiatt CountyEdgar CountyBond CountyWarren CountyWayne CountyRichland CountyCarroll CountyMercer CountyDe Witt CountyClark CountyLawrence CountyPike CountyMoultrie CountyMassac CountyWhite CountyWashington CountyFord CountyJohnson CountyClay CountyMason CountyCass CountyMenard CountyGreene CountyMarshall CountyWabash CountyCumberland CountyJasper CountyHamilton CountySchuyler CountyBrown CountyHenderson CountyEdwards CountyPutnam CountyStark CountyPulaski CountyAlexander CountyGallatin CountyScott CountyCalhoun CountyPope CountyHardin County
Nearby States
About Illinois Property Records
CLILU provides free access to parcel maps and property records across all 102 counties in Illinois. Our data is sourced directly from county assessor offices and government GIS portals, ensuring accurate and up-to-date property information.
Use our interactive map to search for properties by owner name, address, or parcel ID. View parcel boundaries, ownership details, and county-level economic data including population, household income, and unemployment rates.