29853   Zip Code Williston Barnwell SC United States

City Williston
County Barnwell
State South Carolina
Latitude 33.39871
Longitude -81.43217
Population 5,944
Density 48.96 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $44,983
Median individual: $28,082

Race

Mode: 53.6% White

Gender

 50.1% female 

Rent

  $684 / month  

Median house value: $111,710.0

Age

Median: 40.7 years old

Education

With at least college degree: 14.2%
With STEM degree: 37.7%

Marital Status

 34.1% married 

Never married: 36.5%

Labor Force Participation

 62.9% working 

Unemployed: 6.6%

Average Family Size

 3.32 people 

Commute Time

 28.0 minutes 

Health Care

 10.9% uninsured 

Poverty

 24.8%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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