Columbia, SC · South Carolina
Calhoun County
14,150 residents39 permits TTM$56,690 median HHI2 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$148,800
ACS 5-Year
Cap rate proxy
8.0%
FMR × 0.65 ÷ Home Value
Rent-to-income
21.0%
HUD FMR ÷ ACS HHI
Net migration
+1.95%
IRS SOI
Permits (TTM)
39
Census BPS
Climate risk
22.6
FEMA NRI (0–100)
ZIP code breakdown2 ZIP codes
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
83.7%
Census ACS
Vacancy rate
13.3%
Census ACS
Bachelor's degree +
21.8%
Census ACS
Rent burdened
33.8%
Census ACS (>30% income)
Median age
47.4
Census ACS
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026