Round Lake village, Illinois
Official LSAD Designation: Round Lake village • Census GEOID: 1766027
• Lake County
Round Lake village is an incorporated village in Lake County, Illinois. According to official records from the Census (2025), Round Lake village had an estimated population of 18,526 residents. Official Census Bureau geographic records classify this community under LSAD designation Round Lake village (GEOID 1766027).
Local Government Administration U.S. Census Bureau GMAF
Village Of Round Lake
Municipal
Official Title:
Village Administrator
Address:
442 N CEDAR LAKE RD, ROUND LAKE IL 60073-2852
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 | 18,526 | 2025 |
| Median Household Income | $111,977 | 2020-2024 |
| Median Home Value | $278,600 | 2020-2024 |
| Land Area | 5.56 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).