Island Lake village, Illinois
Official LSAD Designation: Island Lake village • Census GEOID: 1737894
• Lake County / McHenry County
Island Lake village is an incorporated village in Lake County, McHenry County, Illinois. According to official records from the Census (2025), Island Lake village had an estimated population of 8,047 residents. Official Census Bureau geographic records classify this community under LSAD designation Island Lake village (GEOID 1737894).
Local Government Administration U.S. Census Bureau GMAF
Village Of Island Lake
Municipal
Official Title:
Finance Director
Address:
3720 GREENLEAF AVE, ISLAND LAKE IL 60042-9506
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 | 8,047 | 2025 |
| Median Household Income | $103,156 | 2020-2024 |
| Median Home Value | $262,500 | 2020-2024 |
| Land Area | 3.38 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).