Groton city, Connecticut
Official LSAD Designation: Groton city • Census GEOID: 0934180
• Southeastern Connecticut Planning Region
Groton city is an incorporated city in Southeastern Connecticut Planning Region County, Connecticut. According to official records from the Census (2025), Groton city had an estimated population of 10,160 residents. Official Census Bureau geographic records classify this community under LSAD designation Groton city (GEOID 0934180).
Local Government Administration U.S. Census Bureau GMAF
City Of Groton
Municipal
Official Title:
Mayor
Address:
295 MERIDIAN ST, GROTON CT 06340-4040
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 10,160 | 2025 |
| Median Household Income | $79,577 | 2020-2024 |
| Median Home Value | $306,600 | 2020-2024 |
| Land Area | 3.08 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).