Auto · County · South Carolina
Auto repair shops in Barnwell County, SC
The auto repair shops in Barnwell County, SC, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 26 out of 100: Lower middle
Ranked #2,142 of 2,378 scored counties
#42 of 44 scored counties in South Carolina
- Listings
- 21
- 0 chain locations (0%)
- Official establishments
- 9
- Businesses with payroll, 2023
- Household spending a year
- $6.7M
- On vehicle maintenance and repairs · $831 a household
- Spending per listing
- $321K
- 28% below the U.S.
- Listings per 10k households
- 25.9
- 20% above the U.S.
- Population, 2025
- 20,653
- +0.4% since 2020
See the auto repair shops around any address in Barnwell County
The site report maps the auto repair shops 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.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Barnwell County scores 26 (lower middle) on the Groundwork market score for auto repair shops, ranking #2,142 of 2,378 scored counties and #42 of 44 scored counties in South Carolina. That puts it in the bottom quarter of counties.
As of September 2026, map listings count 21 auto repair shops in Barnwell County. None of them are chain locations, against 16% across the U.S. That is 25.9 per 10,000 households, 20% above the U.S. rate of 21.5.
Household spending on vehicle maintenance and repairs in Barnwell County comes to about $6.7M a year: $831 per household, 13% below the U.S. average. Spread across 21 auto repair shops, that is $321K per shop, 28% below the U.S. figure of $445K. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade.
In 2023, official counts showed 9 businesses with payroll in Barnwell County classed as mechanical, body and glass repair. That is one for every 902 households, against one for every 955 across the U.S. Between 2020 and 2025, the population of Barnwell County grew 0.4%, slower than the U.S. (+3.1%).
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 maintenance and repairs by the auto repair shops counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Barnwell County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 25.9 | 20.8 | 21.5 |
| Spending per listing | $321K | $435K | $445K |
| Households per official establishment | 902 | 1,161 | 955 |
| Official establishment growth, 2019–2023 | n/a | +5.9% | +2.1% |
| Population growth, 2020–2025 | +0.4% | +8.5% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $831 | $907 | $958 |
| Median household income | $46,626 | $69,324 | $80,734 |
| Groundwork market score | 26 | 60 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 9 → 9
- Employees, 2023
- 26
- Annual payroll, 2023
- $894K
- One-person businesses, 2023
- 26Businesses with no payroll
- Map listings, September 2026
- 210 chain locations
- 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 mechanical, body and glass repair 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 auto repair shops 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.
Free10 actions over 3 days, no cardAuto repair shops across South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for auto repair shops, numbered among those based in South Carolina, with Barnwell County marked.
Top counties in South Carolina
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Edgefield County, SC | 82 | 15 | 15.4 | $659K | +16.1% | #85 of 2,378 |
| 2Berkeley County, SC | 80 | 142 | 15.2 | $625K | +18.7% | #118 of 2,378 |
| 3Abbeville County, SC | 76 | 12 | 12.3 | $779K | +2.3% | #186 of 2,378 |
| 4Beaufort County, SC | 74 | 126 | 15.3 | $586K | +8.9% | #234 of 2,378 |
| 5Aiken County, SC | 73 | 124 | 17.7 | $546K | +7.3% | #271 of 2,378 |
| 6Georgetown County, SC | 70 | 43 | 15.9 | $578K | +3.8% | #339 of 2,378 |
| 7Oconee County, SC | 69 | 65 | 18.8 | $521K | +6.3% | #383 of 2,378 |
| 8Dorchester County, SC | 68 | 121 | 19.2 | $498K | +10.1% | #432 of 2,378 |
| 9York County, SC | 68 | 231 | 20.3 | $493K | +8.1% | #434 of 2,378 |
| 10Saluda County, SC | 66 | 16 | 20.9 | $486K | +4.1% | #504 of 2,378 |
| 42Barnwell County, SC | 26 | 21 | 25.9 | $321K | +0.4% | #2,142 of 2,378 |
Other business types in Barnwell County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many auto repair shops are in Barnwell County, SC?
Barnwell County has 21 auto repair shops on map listings as of September 2026. None of them are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 9 businesses with payroll classed as mechanical, body and glass repair in 2023. Another 26 one-person businesses have no payroll, by official counts.
How much do households in Barnwell County, SC spend on vehicle maintenance and repairs?
About $6.7M a year, or $831 per household. That is 13% below the U.S. average (an index of 87, where 100 is the U.S. average). Spread across the 21 auto repair shops on map listings, it comes to $321K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. 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 auto repair shops?
Barnwell County has 25.9 auto repair shops per 10,000 households, 20% above the U.S. rate of 21.5. Spending per shop is $321K, 28% below the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Barnwell County would have about 15, against 21 on map listings. There is one business with payroll in the industry for every 902 households, against one for every 955 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 26 for auto repair shops (lower middle), #2,142 of 2,378 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 auto repair shops 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 auto repair shops · 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.