Groundwork

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Insurance agencies in Barnwell County, SC

Competitor counts, household spending and official business counts for insurance agencies in Barnwell County, SC, set against other counties and the U.S.

Groundwork market score · out of 100

Score 73 out of 100: Upper middle

Ranked #381 of 2,272 scored counties
#20 of 43 scored counties in South Carolina

Listings
8
1 chain location (13%)
Official establishments
4
Businesses with payroll, 2023
Household spending a year
$19.2M
On vehicle insurance · $2,363 a household
Spending per listing
$2.4M
91% above the U.S.
Listings per 10k households
9.9
37% below the U.S.
Population, 2025
20,653
+0.4% since 2020

See the insurance agencies around any address in Barnwell County

The site report maps the insurance agencies on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Barnwell County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 8 insurance agencies in Barnwell County. One of them (13%) is a chain location, against 21% across the U.S. That is 9.9 per 10,000 households, 37% below the U.S. rate of 15.6.

Household spending on vehicle insurance in Barnwell County comes to about $19.2M a year: $2,363 per household, 21% above the U.S. average. That is about $2.4M of household spending for each agency on map listings, 91% above the U.S. figure of $1.3M.

In 2023, official counts showed 4 businesses with payroll in Barnwell County classed as insurance agencies and brokerages. That is one for every 2,029 households, against one for every 966 across the U.S.

Population estimates show Barnwell County grew 0.4% from 2020 to 2025, slower than the U.S. (+3.1%). Barnwell County scores 73 (upper middle) on the Groundwork market score for insurance agencies, ranking #381 of 2,272 scored counties and #20 of 43 scored counties in South Carolina. That puts it in the top quarter of counties.

How Barnwell County compares

The same measures for South Carolina and the whole U.S. Spending per listing divides a year of household spending on all vehicle insurance by the insurance agencies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Insurance agencies in Barnwell County, SC compared with South Carolina and the U.S.
MeasureBarnwell CountySouth CarolinaU.S.
Listings per 10k households9.913.915.6
Spending per listing$2.4M$1.8M$1.3M
Households per official establishment2,0291,037966
Official establishment growth, 2019–2023n/a+3.0%−1.0%
Population growth, 2020–2025+0.4%+8.5%+3.1%
Spending per household on vehicle insurance$2,363$2,491$1,957
Median household income$46,626$69,324$80,734
Groundwork market score7381

Official counts and lending

Businesses

Official establishments, 2019 to 2023
4 → 4
Employees, 2023
11
Annual payroll, 2023
$438K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
81 chain location
Listings at the U.S. rate for this spending
15The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as insurance agencies and brokerages in Barnwell County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Barnwell County

Population, 2025 estimate
20,653+0.4% since 2020
Households
8,116
Median age
40.4
Homes lived in by their owners
71%
Vehicles per household
1.8
Land area
548 sq. mi.
People per square mile
37
Median household income
$46,626+30.2% vs. 2015–2019, before inflation
Average household income
$66,518
Median home value
$106,000
Jobs located here
5,283
Daytime population
16,461Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Barnwell County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the insurance agencies on map listings by name and distance.

Or open the report at the center of Barnwell County. Signed out, you see a blurred preview; on an account, each report is one action.

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Insurance agencies across South Carolina

Every South Carolina market ranked →

The highest-scoring counties in South Carolina for insurance agencies, numbered among those based in South Carolina, with Barnwell County marked.

Top counties in South Carolina

Counties in South Carolina ranked for insurance agencies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Edgefield County, SC9688.2$3.4M+16.1%#11 of 2,272
2Saluda County, SC88810.4$2.8M+4.1%#85 of 2,272
3Laurens County, SC88269.6$2.8M+6.2%#87 of 2,272
4Abbeville County, SC8688.2$3.3M+2.3%#111 of 2,272
5Berkeley County, SC86869.2$2.8M+18.7%#114 of 2,272
6Lancaster County, SC834210.5$2.4M+18.3%#167 of 2,272
7Oconee County, SC81329.3$2.9M+6.3%#196 of 2,272
8Chester County, SC81129.1$2.8M+2.2%#198 of 2,272
9Pickens County, SC81519.7$2.7M+5.7%#201 of 2,272
10Cherokee County, SC81219.5$2.7M+3.7%#203 of 2,272
20Barnwell County, SC7389.9$2.4M+0.4%#381 of 2,272

Other business types in Barnwell County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many insurance agencies are in Barnwell County, SC?

There are 8 insurance agencies on map listings in Barnwell County as of September 2026. One of them (13%) is a chain location. The listings count insurance agencies. Official counts show 4 businesses with payroll classed as insurance agencies and brokerages in 2023.

How much do households in Barnwell County, SC spend on vehicle insurance?

About $19.2M a year, or $2,363 per household. That is 21% above the U.S. average (an index of 121, where 100 is the U.S. average). Spread across the 8 insurance agencies on map listings, it comes to $2.4M per agency. It is estimated from the incomes of the 8,116 households in Barnwell County and national spending patterns by income.

How does Barnwell County, SC compare with the U.S. for insurance agencies?

Barnwell County has 9.9 insurance agencies per 10,000 households, 37% below the U.S. rate of 15.6. Spending per agency is $2.4M, 91% above the U.S. figure of $1.3M. At the national ratio of insurance agencies to household spending, Barnwell County would have about 15, against 8 on map listings. There is one business with payroll in the industry for every 2,029 households, against one for every 966 across the U.S.

How fast is Barnwell County, SC growing?

Population estimates put Barnwell County at 20,653 people in 2025, up 0.4% since 2020, slower than the U.S. (+3.1%). It has 8,116 households. The median household income in Barnwell County is $46,626 a year, 42% below the U.S. median of $80,734. That rose 30.2% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Barnwell County scores 73 for insurance agencies (upper middle), #381 of 2,272 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Barnwell County. It maps the insurance agencies on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for insurance agencies · All 56 business types in Barnwell County

Screening a site or an acquisition in Barnwell County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Barnwell County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.