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Places/SC/Barnwell
County profile

Barnwell

United States · GDP 2024
#2135 of 3,127 US counties by GDP57th-percentile growthmore diversified than 32% of counties
EA Place Score
——
methodology in progress
GDP 2024 (USD)
$700.8M
GDP growth
+5.0%
Jobs tracked
3,904
Employers
353
Avg. wage
$42.0k
Population
20,653
Labor & formation
Unemployment
4.9%
Median HH income
$46.6k±$4.4k
Business applications
241 · 2025

Public companies headquartered here

SEC EDGAR · FMP
CompanySectorRevenueEA

No public companies loaded for this state yet — universe expands with the full ingest.

HQ-based placement with total (global) headcount — local employment attribution needs firmographic data; the industry mix at right is measured county data (CBP).

Industry mix · employment
Manufacturing35%
Retail trade21%
Health care17%
Food & accommodation14%
Other services10%
Admin & support4%
share of top-6 sector employment · CBP 2023
Population & migration
Census PEP · 2020–2025
20,653
residents · 2025 · +0.4% since 2020
Income per capita $44.2k · BEA 2024
COMPONENTS OF CHANGE · 2021–2025
Domestic migration+139
International migration+150
Natural change−220

GDP trend

2019–2024 · nominal
$542.2M
2019
$487.5M
2020
$487.8M
2021
$579.8M
2022
$667.8M
2023
$700.8M
2024

Real estate & risk

FHFA · ACS · FEMA
Median home value
$106.0k±$9.5k
Median gross rent
$740/mo±$116/mo
Vacancy rate
18.2%±2.3%
Affordability
2.5× wages
Residential permits
31 (1.5/1k pop)
FEMA risk score
45.8
HUD Fair Market Rent (2BR):$930/mo · 2026
TOP PERILS · FEMA NRI
Hurricane 85Earthquake 81Tornado 66
FHFA HOUSE PRICE INDEX · 2016–2025
155
2016
161
2017
166
2018
177
2019
181
2020
196
2021
209
2022
267
2023
251
2024
284
2025

Transport access

BTS · FAA · USACE
Nearest interstate
49.5 km
I-20
Nearest freight rail
4.5 km
CSXT
Nearest port
112.8 km
MARINE CORPS AIR STATION BEAUFORT
Nearest commercial airport
50.6 km
AUGUSTA RGNL AT BUSH FLD
Wage trend
BLS QCEW · 2019–2023
$42.0k
avg. annual pay · +15% since 2019
Similar US counties
nearest by GDP
Nottoway$700.6MNelson$700.3MBrown$702.1MWinn$702.2MScott$699.5MNewton$699.4M
The read

Barnwell's economy produced $700.8M in 2024, growing 5.0% year over year — about the middle of the pack among US counties. Its largest employment sector is manufacturing.

GDP: BEA (2024), USD-normalized · Jobs/employers/wages & industry mix: Census CBP (2023) · Population & migration: Census PEP · Income: BEA CAINC1 · Companies: SEC EDGAR + FMP, by HQ.
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