Postal Codes

29909 ZIP Code

Advertisement

English Español

ZIP code 29909 covers Okatie, South Carolina, with a population of about 23,929 and a median household income of $91,376.

Population
23,929430 per square mile
Median age
6930.3 points above the US average
Median household income
$91,3761.4× the South Carolina median
Poverty rate
6.4%6 points below the US average
Typical home value
$484,614up 33% in five years
Median rent
$2,1741.9× the South Carolina median
Degree or higher
50.2%15.2 points above the US average
Homeownership
92.3%27.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
307

Where 29909 is

Okatie, 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

Population23,929
Median age69
Family households72.2%
Born outside the US6%
Speaks a language other than English at home5.6%
White (non-Hispanic)89.2%
Black (non-Hispanic)3.7%
Asian (non-Hispanic)1.3%
Hispanic or Latino3.5%
Veterans14%
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$91,376
Income per person$59,623
Poverty rate6.4%
Households on SNAP or cash assistance1%

Household income distribution

Under $10k2.4%
$10–15k1.2%
$15–20k3.1%
$20–25k1.7%
$25–30k1.4%
$30–35k1.8%
$35–40k3.8%
$40–45k3.3%
$45–50k3.0%
$50–60k5.4%
$60–75k11.0%
$75–100k15.9%
$100–125k13.0%
$125–150k9.0%
$150–200k11.2%
$200k or more12.8%

Income as declared to the IRS

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

Tax returns filed14,450
Mean adjusted gross income$123,500
Returns declaring $200,000 or more11.9%
Returns, under $25k17.9%
Returns, $25k–$50k16.0%
Returns, $50k–$75k14.1%
Returns, $75k–$100k12.5%
Returns, $100k–$200k27.6%
Returns, $200k or more11.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$416,700
Median gross rent$2,174
Rent as a share of household income30.6%
Owner-occupied92.3%
Vacant homes7.6%
Median year built2005

What the homes are

Detached house91.3%
Attached house5.5%
2 to 4 units0.7%
5 to 19 units0.8%
20 or more units0.5%
Mobile home1.1%
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$484,614as of 2026-07
Typical home value, 1 yeardown 2.2%
Typical home value, 5 yearsup 33%
Typical home value, 10 yearsup 59.2%
Typical asking rent$2,620as of 2026-07
Typical home value since 2000
200020132026$506,588$235,261

$242,662 in 2000 to $484,614 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate9%
Bachelor's degree or higher50.2%
High school diploma or higher98.3%
Works from home16.6%
Drives to work alone73.3%
Takes public transport2.5%
Commutes 45 minutes or more17%
Health

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

Obesity25.2% 8.2 pts below the national average of 33.4%
Diagnosed diabetes14.2% 2.2 pts above the national average of 12%
Currently smokes6.7% 6.5 pts below the national average of 13.2%
High blood pressure45.6% 11.5 pts above the national average of 34.1%
Fair or poor general health13.7% 6.6 pts below the national average of 20.3%
No health insurance (18–64)6.9% 4.4 pts below the national average of 11.3%
Depression16.2% 5.7 pts below the national average of 21.9%
No leisure-time physical activity18.9% 6.5 pts below the national average of 25.4%
Arthritis39.6% 14.5 pts above the national average of 25.1%
Binge drinking11.6% 4.4 pts below the national average of 16%
Taking blood pressure medication89.4% 14.7 pts above the national average of 74.7%
Cancer (non-skin)18.2% 10.5 pts above the national average of 7.7%
Current asthma8% 2.4 pts below the national average of 10.4%
Coronary heart disease10.1% 3.9 pts above the national average of 6.2%
Routine check-up in past year88.3% 11.6 pts above the national average of 76.7%
Cholesterol screening94.4% 8.5 pts above the national average of 85.9%
Cognitive disability8.5% 6.3 pts below the national average of 14.8%
Colorectal screening81.4% 17.1 pts above the national average of 64.3%
COPD7.9% 1.3 pts above the national average of 6.6%
Visited a dentist75.7% 14.4 pts above the national average of 61.3%
Any disability29.3% 1.4 pts below the national average of 30.7%
Lacks emotional support15.2% 9.6 pts below the national average of 24.8%
Food insecurity6.3% 10.8 pts below the national average of 17.1%
Received food stamps2.9% 11.4 pts below the national average of 14.3%
Hearing disability11.4% 4.7 pts above the national average of 6.7%
High cholesterol48.3% 12.1 pts above the national average of 36.2%
Housing insecurity4.3% 9.5 pts below the national average of 13.8%
Independent living disability6.3% 2.1 pts below the national average of 8.4%
Lacks transport3.5% 5.7 pts below the national average of 9.2%
Loneliness22.9% 11.5 pts below the national average of 34.4%
Mammography use80.9% 5 pts above the national average of 75.9%
Poor mental health (14+ days)9.6% 7.2 pts below the national average of 16.8%
Mobility disability15.4% 1.4 pts above the national average of 14%
Poor physical health (14+ days)12.6% 0.9 pts below the national average of 13.5%
Self-care disability3.2% 0.8 pts below the national average of 4%
Utility shut-off threat2.8% 6 pts below the national average of 8.8%
Sleeps under 7 hours24.5% 11.9 pts below the national average of 36.4%
Stroke4.8% 1.4 pts above the national average of 3.4%
All natural teeth lost7.7% 5.3 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments307
People employed2,337
Annual payroll$112,262,000
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 98.6% of US census tracts
FEMA ratingRelatively High to Very High across the 7 census tracts this ZIP code covers
Expected annual loss98.3 out of 100
Community resilience54.5 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.

Hurricane99.9Very High at its worst in this ZIP code
Coastal flooding95.7Very High at its worst in this ZIP code
Lightning94.4Very High at its worst in this ZIP code
Wildfire93.2Relatively Moderate at its worst in this ZIP code
Ice storm87.9Relatively High at its worst in this ZIP code
Strong wind82.4Relatively High at its worst in this ZIP code
Earthquake79.4Relatively Moderate at its worst in this ZIP code
Heat wave72.1Relatively High at its worst in this ZIP code
Tornado69.2Relatively High at its worst in this ZIP code
Hail68.7Relatively Moderate at its worst in this ZIP code
River flooding62.2Relatively High at its worst in this ZIP code
Winter weather61Relatively Moderate at its worst in this ZIP code
Landslide60.9Very Low at its worst in this ZIP code
Cold wave60.2Relatively High at its worst in this ZIP code
Drought58.9Relatively Low 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$91,376$66,818$78,538
Income per person$59,623$37,993$43,289
Poverty rate6.4%14.2%12.4%
Median home value$416,700$236,700$303,400
Median gross rent$2,174$1,126$1,348
Homeownership92.3%71.4%65%
Bachelor's degree or higher50.2%31.5%35%
Unemployment rate9%5%5.2%
Works from home16.6%10%13.5%
Born outside the US6%5.6%13.9%
Median age6940.138.7
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 stationBEAUFORT WWTP, SC US15.7 km away

Average high and low by month

January60.8°F / 41.1°F
February64.5°F / 43.7°F
March71.5°F / 49.4°F
April77.4°F / 56.4°F
May83.6°F / 65.7°F
June88.7°F / 71.8°F
July91.1°F / 74.9°F
August90.3°F / 74.5°F
September85.9°F / 69.6°F
October78.9°F / 60.7°F
November70.1°F / 50.6°F
December62°F / 44°F
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 supermarketNone of this ZIP code
Far from a supermarket82% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
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%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Beaufort County School District97.7% of this ZIP code's land area
Jasper County School District2.3% 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 vulnerability10more vulnerable than 10% of US census tracts
Socioeconomic status15more vulnerable than 15% of US census tracts
Household characteristics11more vulnerable than 11% of US census tracts
Racial and ethnic minority status20more vulnerable than 20% of US census tracts
Housing type and transport26more vulnerable than 26% of US census tracts
Walkability5.5 out of 20Least walkable
Nearby ZIP codes

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

29910 Bluffton, SC9.2 km away
29906 Beaufort, SC9.7 km away
29925 Hilton Head Island, SC13.6 km away
29905 Parris Island, SC14.3 km away
29903 Beaufort, SC16.2 km away
29935 Port Royal, SC16.2 km away
29926 Hilton Head Island, SC16.3 km away
29904 Beaufort, SC18.4 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.

Beaufort County97.7% of this ZIP code's land area
Jasper County2.3% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area55.66 sq mi
Water area27.51 sq mi
Population density430 people per sq mi
Latitude, longitude32.3301, -80.8435

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.

Advertisement