Charleston-North Charleston, SC · South Carolina

Dorchester County

164,322 residents1,538 permits TTM$76,896 median HHI8 ZIP codesUpdated April 28, 2026
Investor first look

Median home value

$294,400

ACS 5-Year

Cap rate proxy

7.3%

FMR × 0.65 ÷ Home Value

Rent-to-income

21.6%

HUD FMR ÷ ACS HHI

Net migration

+3.07%

IRS SOI

Permits (TTM)

1,538

Census BPS

Climate risk

93.7

FEMA NRI (0–100)

ZIP code breakdown8 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
29471$198,725$1,3007.9%7.9%-6.2%
29477$211,788$1,3007.4%7.6%-6.2%
29448$217,621$1,3007.2%7.1%-6.2%
29437$247,395$1,3006.3%6.3%-6.2%
29420$333,217$1,7906.4%5.8%10.1%

Ranked by composite score

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Demographics

Owner-occupied

75.4%

Census ACS

Vacancy rate

7.3%

Census ACS

Bachelor's degree +

30.0%

Census ACS

Rent burdened

51.1%

Census ACS (>30% income)

Median age

37.9

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