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Calhoun County, South Carolina
Calhoun County is a small, rural county in the Midlands south of Columbia, with St. Matthews as its county seat and largest town and Cameron as its only other incorporated community. The market is dominated by agricultural land and low-density rural residential parcels, with little large-scale development and land values tied closely to farmland and timber use rather than housing demand.
Open the live Calhoun County map →
Calhoun County at a glance
- 14,000Population (2025)
- St. MatthewsCounty seat
- 381 sq miLand area
- 37 / sq miDensity
- $59,000Median household income
- $170,000Median home value
What the live Calhoun County map shows
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- City Boundaries: 2
- School Boundaries: 1
- Congressional Districts: 3
- Opportunity Zones: 3
- Soils: 85
- State House Districts: 3
- State Senate Districts: 7
- Zip Codes: 17
Cities and towns in Calhoun County
Cameron, St. Matthews.
Neighboring counties
- Orangeburg County, SC · map
- Richland County, SC · map
- Lexington County, SC · map
- Clarendon County, SC · map
- Sumter County, SC · map