Johnston town, South Carolina
Official LSAD Designation: Johnston town • Census GEOID: 4537150
• Edgefield County
Johnston town is an incorporated town in Edgefield County, South Carolina. According to official records from the Census (2025), Johnston town had an estimated population of 2,233 residents. Official Census Bureau geographic records classify this community under LSAD designation Johnston town (GEOID 4537150).
Local Government Administration U.S. Census Bureau GMAF
Town Of Johnston
Municipal
Official Title:
Finance Director
Address:
500 MIMS AVE, JOHNSTON SC 29832
County Of Edgefield
County
Official Title:
Chairman
Address:
124 COURTHOUSE SQ, EDGEFIELD SC 29824-1335
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,233 | 2025 |
| Median Household Income | $34,412 | 2020-2024 |
| Median Home Value | $106,600 | 2020-2024 |
| Land Area | 2.62 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).