Blenheim town, South Carolina
Official LSAD Designation: Blenheim town • Census GEOID: 4506850
• Marlboro County
Blenheim town is an incorporated town in Marlboro County, South Carolina. According to official records from the Census (2025), Blenheim town had an estimated population of 107 residents. Official Census Bureau geographic records classify this community under LSAD designation Blenheim town (GEOID 4506850).
Local Government Administration U.S. Census Bureau GMAF
Town Of Blenheim
Municipal
Official Title:
Mayor
Address:
PO BOX 88, BLENHEIM SC 29516-0088
County Of Marlboro
County
Official Title:
County Administrator
Address:
PO BOX 419, BENNETTSVILLE SC 29512-0419
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 107 | 2025 |
| Median Household Income | $49,167 | 2020-2024 |
| Median Home Value | Data unavailable | ACS 5-Year |
| Land Area | 0.60 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).