Blue Island city, Illinois
Official LSAD Designation: Blue Island city • Census GEOID: 1706704
• Cook County
Blue Island city is an incorporated city in Cook County, Illinois. According to official records from the Census (2025), Blue Island city had an estimated population of 21,805 residents. Official Census Bureau geographic records classify this community under LSAD designation Blue Island city (GEOID 1706704).
Local Government Administration U.S. Census Bureau GMAF
City Of Blue Island
Municipal
Official Title:
Finance Director
Address:
13051 GREENWOOD AVE, BLUE ISLAND IL 60406-2391
County Of Cook
County
Official Title:
Comptroller
Address:
118 N CLARK ST, ROOM 1127, CHICAGO IL 60602-1394
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 21,805 | 2025 |
| Median Household Income | $59,489 | 2020-2024 |
| Median Home Value | $178,700 | 2020-2024 |
| Land Area | 4.07 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).