Seneca city, South Carolina
Official LSAD Designation: Seneca city • Census GEOID: 4565095
• Oconee County
Seneca city is an incorporated city in Oconee County, South Carolina. According to official records from the Census (2025), Seneca city had an estimated population of 9,424 residents. Official Census Bureau geographic records classify this community under LSAD designation Seneca city (GEOID 4565095).
Local Government Administration U.S. Census Bureau GMAF
City Of Seneca
Municipal
Official Title:
Mayor
Address:
PO BOX 4773, SENECA SC 29679-4773
County Of Oconee
County
Official Title:
Finance Director
Address:
415 S PINE ST, WALHALLA SC 29691-2145
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 9,424 | 2025 |
| Median Household Income | $52,022 | 2020-2024 |
| Median Home Value | $240,000 | 2020-2024 |
| Land Area | 8.61 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).