Buffalo Grove village, Illinois
Official LSAD Designation: Buffalo Grove village • Census GEOID: 1709447
• Cook County / Lake County
Buffalo Grove village is an incorporated village in Cook County, Lake County, Illinois. According to official records from the Census (2025), Buffalo Grove village had an estimated population of 42,812 residents. Official Census Bureau geographic records classify this community under LSAD designation Buffalo Grove village (GEOID 1709447).
Local Government Administration U.S. Census Bureau GMAF
Village Of Buffalo Grove
Municipal
Official Title:
Finance Director
Address:
50 RAUPP BLVD, BUFFALO GROVE IL 60089-2100
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 | 42,812 | 2025 |
| Median Household Income | $129,395 | 2020-2024 |
| Median Home Value | $412,300 | 2020-2024 |
| Land Area | 9.59 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).