Charleston-North Charleston, SC · South Carolina

Charleston County

ZIP 29403

414,711 residents3,415 permits TTM$84,320 median HHI26 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$450,800

ACS 5-Year

Cap rate proxy

4.8%

FMR × 0.65 ÷ Home Value

Rent-to-income

21.4%

HUD FMR ÷ ACS HHI

Net migration

+2.96%

IRS SOI

Permits (TTM)

3,415

Census BPS

Climate risk

98.6

FEMA NRI (0–100)

ZIP 29403

Median home value

$450,800

Gross yield

5.8%

Buy Box score

0.2

Section 8 gap

45.4%

Affordability

P/I: 9.8R/I: 37.2%

Section 8 detail

SAFMR: $2,190Rent: $1,506Gap: 45.4%
ZIP code breakdown26 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
29404$450,800$2,1605.7%1.043.4%
29458$450,800$2,1305.7%0.941.4%
29405$450,800$1,5404.1%0.92.3%
29418$450,800$1,5604.2%0.93.6%
29426$450,800$1,5204.0%0.90.9%
29406$450,800$1,6904.5%0.912.2%
29456$450,800$1,7804.7%0.918.2%
29414$450,800$2,1105.6%0.740.1%
29470$450,800$1,3003.5%0.5-13.7%
29412$450,800$2,1305.7%0.541.4%
29429$450,800$2,0805.5%0.438.1%
29449$450,800$1,3003.5%0.4-13.7%
29487$450,800$1,6904.5%0.312.2%
29407$450,800$1,8805.0%0.324.8%
29466$450,800$2,5406.8%0.268.7%
29438$450,800$1,3703.6%0.2-9.0%
29403$450,800$2,1905.8%0.245.4%
29455$450,800$1,8004.8%0.219.5%
29464$450,800$2,5306.7%0.168.0%
29451$450,800$2,6807.1%0.078.0%
29401$450,800$2,3206.2%0.054.1%
29482$450,800$2,5406.8%0.068.7%
29409$450,800$2,1905.8%45.4%
29424$450,800$2,2706.0%50.7%
29425$450,800$1,8204.8%20.8%
29439$450,800$2,5306.7%68.0%

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

63.5%

Census ACS

Vacancy rate

14.9%

Census ACS

Bachelor's degree +

49.0%

Census ACS

Rent burdened

48.8%

Census ACS (>30% income)

Median age

39.0

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 16, 2026