South Carolina

Williamsburg County

30,517 residents33 permits TTM$43,471 median HHI7 ZIP codesUpdated April 28, 2026
Investor first look

Median home value

$95,100

ACS 5-Year

Cap rate proxy

9.7%

FMR × 0.65 ÷ Home Value

Rent-to-income

21.2%

HUD FMR ÷ ACS HHI

Net migration

+1.11%

IRS SOI

Permits (TTM)

33

Census BPS

Climate risk

82.1

FEMA NRI (0–100)

ZIP code breakdown7 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
29056$118,964$9029.1%7.5%14.8%
29510$145,991$9027.4%6.1%14.8%
29518$145,336$9027.4%6.2%14.8%
29556$110,760$9029.8%8.2%14.8%
29564$95,100county est.$90211.4%9.7%14.8%

Ranked by composite score

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Demographics

Owner-occupied

74.6%

Census ACS

Vacancy rate

18.0%

Census ACS

Bachelor's degree +

15.4%

Census ACS

Rent burdened

42.5%

Census ACS (>30% income)

Median age

44.0

Census ACS

Data sources
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 28, 2026