Colleton   County SC United States

County FIPS 45029
Largest City Walterboro
State South Carolina
Latitude 32.8638
Longitude -80.6671
Population 38,783
Density 36.71 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: $51,114
Median individual: $30,880

Race

Mode: 57.3% White

Gender

 52.4% female 

Rent

  $949 / month  

Median house value: $153,918.0

Age

Median: 42.0 years old

Education

With at least college degree: 17.5%
With STEM degree: 30.6%

Marital Status

 41.0% married 

Never married: 33.7%

Labor Force Participation

 55.4% working 

Unemployed: 9.9%

Average Family Size

 2.87 people 

Commute Time

 34.9 minutes 

Health Care

 15.0% uninsured 

Poverty

 19.6%

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

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