Cost of living in Barnwell, SC

Barnwell is a Census city in Barnwell County, SC. ACS 2024 5-year population is 4,613. Median gross rent is $678 (ACS 2024 5-year, this place). Median home value is $145,300. Median household income is $52,006. Insurance is the NAIC state average; food is a USDA plan — no town indexes.