Barnwell County
- Population
- 20,521
- Area
- 0.55 sq mi (1.42 km²), 0.01 sq mi water
- Median age
- 40.4
- Households
- 8,116
- Persons per household
- 2.5
- Median household income
- $46,626
- Median house value
- $106,000
Demographics: 2020–2024 ACS
This Afternoon
94°F
Chance Showers And Thunderstorms75% precip
Tonight
72°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms68% precip
Sunday
87°F
Chance Showers And Thunderstorms73% precip
Sunday Night
72°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms67% precip