Joliet city, Illinois
Official LSAD Designation: Joliet city • Census GEOID: 1738570
• Kendall County / Will County
Joliet city is an incorporated city in Kendall County, Will County, Illinois. According to official records from the Census (2025), Joliet city had an estimated population of 152,241 residents. Official Census Bureau geographic records classify this community under LSAD designation Joliet city (GEOID 1738570).
Local Government Administration U.S. Census Bureau GMAF
City Of Joliet
Municipal
Official Title:
Treasurer
Address:
150 W JEFFERSON ST, JOLIET IL 60432-4158
County Of Kendall
County
Official Title:
Treasurer
Address:
111 W FOX RD, YORKVILLE IL 60560-1621
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 152,241 | 2025 |
| Median Household Income | $92,201 | 2020-2024 |
| Median Home Value | $265,800 | 2020-2024 |
| Land Area | 66.26 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).