Williston town, South Carolina
Official LSAD Designation: Williston town • Census GEOID: 4577965
• Barnwell County
Williston town is an incorporated town in Barnwell County, South Carolina. According to official records from the Census (2025), Williston town had an estimated population of 2,898 residents. Official Census Bureau geographic records classify this community under LSAD designation Williston town (GEOID 4577965).
Local Government Administration U.S. Census Bureau GMAF
Town Of Williston
Municipal
Official Title:
Town Clerk
Address:
PO BOX 414, WILLISTON SC 29853-0414
County Of Barnwell
County
Official Title:
Chairman
Address:
57 WALL ST, RM 126, BARNWELL SC 29812-1670
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,898 | 2025 |
| Median Household Income | $39,484 | 2020-2024 |
| Median Home Value | $105,100 | 2020-2024 |
| Land Area | 8.95 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).