McHenry city, Illinois
Official LSAD Designation: McHenry city • Census GEOID: 1745694
• McHenry County
McHenry city is an incorporated city in McHenry County, Illinois. According to official records from the Census (2025), McHenry city had an estimated population of 29,217 residents. Official Census Bureau geographic records classify this community under LSAD designation McHenry city (GEOID 1745694).
Local Government Administration U.S. Census Bureau GMAF
City Of Mchenry
Municipal
Official Title:
Finance & Accounting Manager
Address:
333 S GREEN ST, MCHENRY IL 60050-5495
County Of Mchenry
County
Official Title:
Auditor
Address:
2200 N SEMINARY AVE, WOODSTOCK IL 60098-2693
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 29,217 | 2025 |
| Median Household Income | $86,315 | 2020-2024 |
| Median Home Value | $266,500 | 2020-2024 |
| Land Area | 15.03 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).