Postal Codes

29403 ZIP Code

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ZIP code 29403 covers Charleston, South Carolina, with a population of about 22,319 and a median household income of $65,689.

Population
22,3194,135 per square mile
Median age
317.7 points below the US average
Median household income
$65,689about the South Carolina median
Poverty rate
25.3%12.9 points above the US average
Typical home value
$866,442up 47.1% in five years
Median rent
$1,6581.5× the South Carolina median
Degree or higher
56.7%21.7 points above the US average
Homeownership
35.1%29.9 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
975

Where 29403 is

Charleston, South Carolina — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population22,319
Median age31
Family households36.8%
Born outside the US3%
Speaks a language other than English at home3.5%
White (non-Hispanic)58.4%
Black (non-Hispanic)34.2%
Asian (non-Hispanic)1.2%
Hispanic or Latino3.7%
Veterans5.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$65,689
Income per person$48,825
Poverty rate25.3%
Households on SNAP or cash assistance13.7%

Household income distribution

Under $10k9.6%
$10–15k5.4%
$15–20k4.5%
$20–25k5.1%
$25–30k4.1%
$30–35k2.8%
$35–40k4.4%
$40–45k2.6%
$45–50k4.4%
$50–60k4.5%
$60–75k7.8%
$75–100k11.2%
$100–125k5.7%
$125–150k6.3%
$150–200k9.1%
$200k or more12.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed10,050
Mean adjusted gross income$118,197
Returns declaring $200,000 or more9.6%
Returns, under $25k29.2%
Returns, $25k–$50k24.3%
Returns, $50k–$75k15.8%
Returns, $75k–$100k8.7%
Returns, $100k–$200k12.5%
Returns, $200k or more9.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$624,000
Median gross rent$1,658
Rent as a share of household income34.9%
Owner-occupied35.1%
Vacant homes20.1%
Median year built1962

What the homes are

Detached house35.2%
Attached house4.6%
2 to 4 units27.3%
5 to 19 units14.1%
20 or more units18.3%
Mobile home0.3%
Boat, RV or van0.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$866,442as of 2026-07
Typical home value, 1 yearup 4.6%
Typical home value, 5 yearsup 47.1%
Typical home value, 10 yearsup 109.2%
Typical asking rent$2,685as of 2026-07
Typical asking rent, 1 yearup 6.4%
Typical asking rent, 5 yearsup 46.8%
Typical home value since 2000
200020132026$866,442$136,279

$136,279 in 2000 to $866,442 in 2026.

Typical asking rent
201720212026$2,685$1,489

$1,489 in 2017 to $2,685 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.8%
Bachelor's degree or higher56.7%
High school diploma or higher92%
Works from home18.5%
Drives to work alone51.8%
Takes public transport3.7%
Commutes 45 minutes or more4.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity31.2% 2.2 pts below the national average of 33.4%
Diagnosed diabetes10.2% 1.8 pts below the national average of 12%
Currently smokes11.2% 2 pts below the national average of 13.2%
High blood pressure27.9% 6.2 pts below the national average of 34.1%
Fair or poor general health16.7% 3.6 pts below the national average of 20.3%
No health insurance (18–64)10.7% 0.6 pts below the national average of 11.3%
Depression24.3% 2.4 pts above the national average of 21.9%
No leisure-time physical activity21.2% 4.2 pts below the national average of 25.4%
Arthritis19.2% 5.9 pts below the national average of 25.1%
Binge drinking23.7% 7.7 pts above the national average of 16%
Taking blood pressure medication73.7% 1 pts below the national average of 74.7%
Cancer (non-skin)4.9% 2.8 pts below the national average of 7.7%
Current asthma9.7% 0.7 pts below the national average of 10.4%
Coronary heart disease4.2% 2 pts below the national average of 6.2%
Routine check-up in past year75.9% 0.8 pts below the national average of 76.7%
Cholesterol screening81.6% 4.3 pts below the national average of 85.9%
Cognitive disability15.5% 0.7 pts above the national average of 14.8%
Colorectal screening73.6% 9.3 pts above the national average of 64.3%
COPD5.1% 1.5 pts below the national average of 6.6%
Visited a dentist61.4% same as the national average of 61.3%
Any disability27.5% 3.2 pts below the national average of 30.7%
Lacks emotional support23% 1.8 pts below the national average of 24.8%
Food insecurity18.1% 1 pts above the national average of 17.1%
Received food stamps12.2% 2.1 pts below the national average of 14.3%
Hearing disability4.4% 2.3 pts below the national average of 6.7%
High cholesterol29.4% 6.8 pts below the national average of 36.2%
Housing insecurity13.8% same as the national average of 13.8%
Independent living disability8.6% same as the national average of 8.4%
Lacks transport10.1% 0.9 pts above the national average of 9.2%
Loneliness34% same as the national average of 34.4%
Mammography use79.8% 3.9 pts above the national average of 75.9%
Poor mental health (14+ days)18.1% 1.3 pts above the national average of 16.8%
Mobility disability11.1% 2.9 pts below the national average of 14%
Poor physical health (14+ days)11% 2.5 pts below the national average of 13.5%
Self-care disability3.6% same as the national average of 4%
Utility shut-off threat9.9% 1.1 pts above the national average of 8.8%
Sleeps under 7 hours33.5% 2.9 pts below the national average of 36.4%
Stroke3% same as the national average of 3.4%
All natural teeth lost14.5% 1.5 pts above the national average of 13%
Vision disability5.2% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments975
People employed12,951
Annual payroll$750,192,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 88.1% of US census tracts
FEMA ratingRelatively Low to Very High across the 11 census tracts this ZIP code covers
Expected annual loss88.1 out of 100
Community resilience94.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hurricane97.7Very High at its worst in this ZIP code
Coastal flooding96.4Very High at its worst in this ZIP code
Earthquake92.3Very High at its worst in this ZIP code
Ice storm74.3Relatively Moderate at its worst in this ZIP code
Wildfire51.4Relatively Low at its worst in this ZIP code
Lightning49.8Relatively Moderate at its worst in this ZIP code
Cold wave47.3Relatively Moderate at its worst in this ZIP code
Winter weather46.1Relatively Moderate at its worst in this ZIP code
Strong wind38.5Relatively Low at its worst in this ZIP code
Hail35.7Relatively Low at its worst in this ZIP code
Tornado31.5Relatively Low at its worst in this ZIP code
Landslide29.3Very Low at its worst in this ZIP code
Heat wave21Relatively Low at its worst in this ZIP code
River flooding10.1Relatively Moderate at its worst in this ZIP code
Compared with South Carolina and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPSouth CarolinaUnited States
Median household income$65,689$66,818$78,538
Income per person$48,825$37,993$43,289
Poverty rate25.3%14.2%12.4%
Median home value$624,000$236,700$303,400
Median gross rent$1,658$1,126$1,348
Homeownership35.1%71.4%65%
Bachelor's degree or higher56.7%31.5%35%
Unemployment rate4.8%5%5.2%
Works from home18.5%10%13.5%
Born outside the US3%5.6%13.9%
Median age3140.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationCHARLESTON CITY, SC US2.5 km away
Rain in a year44 in

Average high and low by month

January58°F / 43.6°F2.56 in rain
February60.3°F / 46.1°F2.56 in rain
March65.6°F / 52°F3.03 in rain
April72.3°F / 59.7°F2.96 in rain
May79°F / 68°F2.58 in rain
June84.3°F / 74.2°F4.85 in rain
July87.5°F / 77.1°F5.08 in rain
August86.4°F / 76.5°F6.11 in rain
September82.6°F / 72.5°F5.25 in rain
October75.6°F / 63.2°F4.07 in rain
November67.1°F / 53.1°F2.3 in rain
December60.9°F / 46.8°F2.91 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket41% of this ZIP code's area
Far from a supermarket41% of this ZIP code's area
No vehicle and far from a supermarket51% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Charleston County School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability56more vulnerable than 56% of US census tracts
Socioeconomic status66more vulnerable than 66% of US census tracts
Household characteristics24more vulnerable than 24% of US census tracts
Racial and ethnic minority status65more vulnerable than 65% of US census tracts
Housing type and transport65more vulnerable than 65% of US census tracts
Walkability14.9 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

29409 Charleston, SC1.1 km away
29425 Charleston, SC1.3 km away
29424 Charleston, SC2 km away
29401 Charleston, SC2.3 km away
29402 Charleston, SC2.9 km away
29407 Charleston, SC5.3 km away
29415 North Charleston, SC6.8 km away
29419 North Charleston, SC6.8 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Charleston County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area5.4 sq mi
Water area1.02 sq mi
Population density4,135 people per sq mi
Latitude, longitude32.7976, -79.9493

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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