Highland Park city, Illinois
Official LSAD Designation: Highland Park city • Census GEOID: 1734722
• Lake County
Highland Park city is an incorporated city in Lake County, Illinois. According to official records from the Census (2025), Highland Park city had an estimated population of 30,767 residents. Official Census Bureau geographic records classify this community under LSAD designation Highland Park city (GEOID 1734722).
Local Government Administration U.S. Census Bureau GMAF
City Of Highland Park
Municipal
Official Title:
Clerk
Address:
1707 SAINT JOHNS AVE, HIGHLAND PARK IL 60035-3593
County Of Lake
County
Official Title:
Deputy Finance Director
Address:
18 N COUNTY ST, 9TH FL, WAUKEGAN IL 60085-4304
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 30,767 | 2025 |
| Median Household Income | $168,094 | 2020-2024 |
| Median Home Value | $607,300 | 2020-2024 |
| Land Area | 12.23 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).