West Columbia city, South Carolina
Official LSAD Designation: West Columbia city • Census GEOID: 4575850
• Lexington County / Richland County
West Columbia city is an incorporated city in Lexington County, Richland County, South Carolina. According to official records from the Census (2025), West Columbia city had an estimated population of 18,489 residents. Official Census Bureau geographic records classify this community under LSAD designation West Columbia city (GEOID 4575850).
Local Government Administration U.S. Census Bureau GMAF
City Of West Columbia
Municipal
Official Title:
Administrator
Address:
PO BOX 4044, WEST COLUMBIA SC 29171-4044
County Of Lexington
County
Official Title:
Assistant To Clerk To Council
Address:
212 S LAKE DR STE 302, LEXINGTON SC 29072-3495
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 18,489 | 2025 |
| Median Household Income | $56,912 | 2020-2024 |
| Median Home Value | $201,700 | 2020-2024 |
| Land Area | 9.41 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).