Lake Grove village, New York
Official LSAD Designation: Lake Grove village • Census GEOID: 3640530
• Suffolk County
Lake Grove village is an incorporated village in Suffolk County, New York. According to official records from the Census (2025), Lake Grove village had an estimated population of 11,168 residents. Official Census Bureau geographic records classify this community under LSAD designation Lake Grove village (GEOID 3640530).
Local Government Administration U.S. Census Bureau GMAF
Village Of Lake Grove
Municipal
Official Title:
Deputy Village Clerk
Address:
PO BOX 708, LAKE GROVE NY 11755-0708
County Of Suffolk
County
Official Title:
Municipal Law Bureau Chief
Address:
PO BOX 6100, HAUPPAUGE NY 11788-0099
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 11,168 | 2025 |
| Median Household Income | $118,311 | 2020-2024 |
| Median Home Value | $598,900 | 2020-2024 |
| Land Area | 2.95 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).