Northlake city, Illinois
Official LSAD Designation: Northlake city • Census GEOID: 1753871
• Cook County
Northlake city is an incorporated city in Cook County, Illinois. According to official records from the Census (2025), Northlake city had an estimated population of 12,462 residents. Official Census Bureau geographic records classify this community under LSAD designation Northlake city (GEOID 1753871).
Local Government Administration U.S. Census Bureau GMAF
City Of Northlake
Municipal
Official Title:
Mayor
Address:
55 E NORTH AVE, NORTHLAKE IL 60164-2489
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 | 12,462 | 2025 |
| Median Household Income | $83,892 | 2020-2024 |
| Median Home Value | $259,800 | 2020-2024 |
| Land Area | 3.18 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).