Groceries and convenience · County · South Carolina
Grocery and convenience stores in Barnwell County, SC
Competitor counts, household spending and official business counts for grocery and convenience stores in Barnwell County, SC, set against other counties and the U.S.
Groundwork market score · out of 100
Score 25 out of 100: Lower middle
Ranked #2,096 of 2,402 scored counties
#29 of 44 scored counties in South Carolina
- Listings
- 20
- 6 chain locations (30%)
- Official establishments
- 7
- Businesses with payroll, 2023
- Household spending a year
- $42.6M
- On groceries · $5,245 a household
- Spending per listing
- $2.1M
- 37% below the U.S.
- Listings per 10k households
- 24.6
- 32% above the U.S.
- Population, 2025
- 20,653
- +0.4% since 2020
See the grocery and convenience stores around any address in Barnwell County
The site report maps the grocery and convenience stores 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
For grocery and convenience stores, Barnwell County has a Groundwork market score of 25 (lower middle): #2,096 of 2,402 scored counties and #29 of 44 scored counties in South Carolina. That puts it in the bottom quarter of counties.
Household spending on groceries in Barnwell County comes to about $42.6M a year: $5,245 per household, 17% below the U.S. average. That works out to $2.1M per store, 37% below the U.S. figure of $3.4M.
Barnwell County has 20 grocery and convenience stores on map listings as of September 2026. Of those, 6 are chain locations, or 30%, against 42% across the U.S. Per 10,000 households, that is 24.6, 32% above the U.S. rate of 18.7.
In 2023, official counts showed 7 businesses with payroll in Barnwell County classed as grocery and convenience stores. That is one for every 1,159 households, against one for every 1,293 across the U.S. Population estimates show Barnwell County grew 0.4% from 2020 to 2025, 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 groceries by the grocery and convenience stores 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 | 24.6 | 21.5 | 18.7 |
| Spending per listing | $2.1M | $2.7M | $3.4M |
| Households per official establishment | 1,159 | 1,330 | 1,293 |
| Official establishment growth, 2019–2023 | n/a | +20.2% | +7.2% |
| Population growth, 2020–2025 | +0.4% | +8.5% | +3.1% |
| Spending per household on groceries | $5,245 | $5,910 | $6,319 |
| Median household income | $46,626 | $69,324 | $80,734 |
| Groundwork market score | 25 | 40 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 5 → 7
- Employees, 2023
- 86
- Annual payroll, 2023
- $1.3M
- One-person businesses, 2023
- 0Businesses with no payroll
- Map listings, September 2026
- 206 chain locations
- Listings at the U.S. rate for this spending
- 13The 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 grocery and convenience stores 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 grocery and convenience stores 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 cardGrocery and convenience stores across South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for grocery and convenience stores, 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 | 77 | 14 | 14.3 | $4.1M | +16.1% | #244 of 2,402 |
| 2Berkeley County, SC | 75 | 170 | 18.1 | $3.4M | +18.7% | #301 of 2,402 |
| 3York County, SC | 74 | 195 | 17.1 | $3.8M | +8.1% | #325 of 2,402 |
| 4Greenville County, SC | 73 | 380 | 17.2 | $3.6M | +10.6% | #362 of 2,402 |
| 5Dorchester County, SC | 73 | 119 | 18.8 | $3.3M | +10.1% | #370 of 2,402 |
| 6Beaufort County, SC | 73 | 179 | 21.7 | $3M | +8.9% | #373 of 2,402 |
| 7Aiken County, SC | 68 | 138 | 19.7 | $3M | +7.3% | #514 of 2,402 |
| 8Kershaw County, SC | 66 | 46 | 17.1 | $3.4M | +11.6% | #564 of 2,402 |
| 9Richland County, SC | 64 | 278 | 16.6 | $3.5M | +4.6% | #630 of 2,402 |
| 10Pickens County, SC | 62 | 96 | 18.3 | $3.1M | +5.7% | #718 of 2,402 |
| 29Barnwell County, SC | 25 | 20 | 24.6 | $2.1M | +0.4% | #2,096 of 2,402 |
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
- Grocery and convenience stores25
- Grocery stores20
- Convenience stores37
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many grocery and convenience stores are in Barnwell County, SC?
Map listings as of September 2026 show 20 grocery and convenience stores in Barnwell County. 6 of them (30%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 7 businesses with payroll classed as grocery and convenience stores in 2023.
How much do households in Barnwell County, SC spend on groceries?
About $42.6M a year, or $5,245 per household. That is 17% below the U.S. average (an index of 83, where 100 is the U.S. average). Spread across the 20 grocery and convenience stores on map listings, it comes to $2.1M per store. 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 grocery and convenience stores?
Barnwell County has 24.6 grocery and convenience stores per 10,000 households, 32% above the U.S. rate of 18.7. Spending per store is $2.1M, 37% below the U.S. figure of $3.4M. At the U.S. ratio of grocery and convenience stores to household spending, Barnwell County would have about 13, against 20 on map listings. There is one business with payroll in the industry for every 1,159 households, against one for every 1,293 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 25 for grocery and convenience stores (lower middle), #2,096 of 2,402 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 grocery and convenience stores 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 grocery and convenience stores · 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.