Williamsburg   County SC United States

County FIPS 45089
Largest City Andrews
State South Carolina
Latitude 33.6199
Longitude -79.7277
Population 30,282
Density 32.44 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: $46,213
Median individual: $26,941

Race

Mode: 63.4% Black

Gender

 51.1% female 

Rent

  $765 / month  

Median house value: $107,874.0

Age

Median: 43.2 years old

Education

With at least college degree: 17.4%
With STEM degree: 32.6%

Marital Status

 38.4% married 

Never married: 38.6%

Labor Force Participation

 49.9% working 

Unemployed: 4.0%

Average Family Size

 3.07 people 

Commute Time

 31.3 minutes 

Health Care

 10.9% uninsured 

Poverty

 23.3%

All data comes from the SimpleMaps US Counties Database, 2026.

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