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SC area data

Barnwell, SC

Barnwell, SC.

Population: 11,132 (Census ACS)

Home values & appreciation

Median home value
$175,437
1-year appreciation
+1.1%
3-year appreciation
-10.1%
5-year appreciation
-3.9%
10-year appreciation
+29.9%
All-time peak (2023-05)
$196,932
House Price Index
444.0 (+2.0% YoY)

Market activity

New listings (monthly)
7

Affordability

Cost of living index (Below Average)
90.5 (100 = US avg)
Electricity rate (state-level)
15.0¢/kWh
Natural gas rate (state-level)
$16.90/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Schools

Total schools
4
Elementary schools
1
Middle schools
2
High schools
1

Natural hazards & flood risk

Overall hazard risk
Relatively Low
Top hazards
hurricane, tornado

Climate (30-year normals)

Annual precipitation
48.7 in

Amenities

National parks within ~60 mi
1
Nearest national park
Congaree National Park (51 mi)
Nearest airport
Barnwell Regional Airport (BNL) (2 mi)
Nearest major airport
Orangeburg Municipal Airport (OGB) (32 mi)
Hospitals nearby (~15 mi)
1,090
Avg hospital rating
3.1 / 5
Solar radiation rating
Good (4.6 kWh/m²/day)

Migration

Net migration
-29 tax filers

Housing stock

Median year housing built
1,982
Median annual property tax
$765
Mean commute to work
26 min
Households with broadband internet
50.0%

Employment & development

Total county employment
3,614
Average weekly wage
$811
Top industries (by employment)
Health Care, Construction, Other Services
Annual residential building permits (county)
17

Area data compiled from public government, academic, and industry research feeds. Data sources →

Data last updated

Most recent source refresh: Aug 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents