Barnwell

Population

4,260 (2020)

Type

City

Area

7.84 sq mi (20.31 km²), 0.15 sq mi water

Median age

37.8

Households

4,657

Persons per household

2.5

Median household income

$36,383

Average house value

$84,300

Businesses

224

Employees

2,221

Government

CITY OF BARNWELL

Government office

PO BOX 776, BARNWELL, SC 29812