Old Westbury village, New York
Official LSAD Designation: Old Westbury village • Census GEOID: 3654705
• Nassau County
Old Westbury village is an incorporated village in Nassau County, New York. According to official records from the Census (2025), Old Westbury village had an estimated population of 5,071 residents. Official Census Bureau geographic records classify this community under LSAD designation Old Westbury village (GEOID 3654705).
Local Government Administration U.S. Census Bureau GMAF
Village Of Old Westbury
Municipal
Official Title:
Village Administrator
Address:
1 STORE HILL RD, UNIT A, OLD WESTBURY NY 11568-1233
County Of Nassau
County
Official Title:
County Executive
Address:
1550 FRANKLIN AVE, MINEOLA NY 11501-4820
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 5,071 | 2025 |
| Median Household Income | $250,000+ | 2020-2024 |
| Median Home Value | $2,000,000+ | 2020-2024 |
| Land Area | 8.57 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).