Food and drink · County · South Carolina
Fast food and sandwich shops in Barnwell County, SC
Competitor counts, household spending and official business counts for fast food and sandwich shops in Barnwell County, SC, set against other counties and the U.S.
Groundwork market score · out of 100
Score 23 out of 100: Low
Ranked #1,993 of 2,222 scored counties
#35 of 43 scored counties in South Carolina
- Listings
- 11
- 10 chain locations (91%)
- Official establishments
- 18
- All limited-service restaurants
- Household spending a year
- $24.4M
- On food away from home · $3,005 a household
- Spending per listing
- $2.2M
- 27% below the U.S.
- Listings per 10k households
- 13.6
- 2% above the U.S.
- Population, 2025
- 20,653
- +0.4% since 2020
See the fast food and sandwich shops around any address in Barnwell County
The site report maps the fast food and sandwich 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
The Groundwork market score for fast food and sandwich shops in Barnwell County is 23 (low), #1,993 of 2,222 scored counties and #35 of 43 scored counties in South Carolina. That puts it in the bottom quarter of counties.
As of September 2026, map listings count 11 fast food and sandwich shops in Barnwell County. Chain locations make up 91% of them, against 79% across the U.S. Per 10,000 households, that is 13.6, 2% above the U.S. rate of 13.3.
Household spending on food away from home in Barnwell County comes to about $24.4M a year: $3,005 per household, 26% below the U.S. average. That works out to $2.2M per shop, 27% below the U.S. figure of $3.1M. That spending covers all food away from home, which fast food and sandwich shops share with other businesses in the trade.
Official counts show 18 businesses with payroll classed as limited-service restaurants in Barnwell County in 2023. That is one for every 451 households, against one for every 478 across the U.S. The official count takes in all limited-service restaurants, not only fast food and sandwich shops: pizza places are counted too. Population estimates put the population change in Barnwell County from 2020 to 2025 at +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 food away from home by the fast food and sandwich 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 | 13.6 | 14.8 | 13.3 |
| Spending per listing | $2.2M | $2.5M | $3.1M |
| Households per official establishment (all limited-service restaurants) | 451 | 501 | 478 |
| Official establishment growth, 2019–2023 | n/a | +10.9% | +6.1% |
| Population growth, 2020–2025 | +0.4% | +8.5% | +3.1% |
| Spending per household on food away from home | $3,005 | $3,660 | $4,070 |
| Median household income | $46,626 | $69,324 | $80,734 |
| Groundwork market score | 23 | 39 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 17 → 18All limited-service restaurants
- Employees, 2023
- 326
- Annual payroll, 2023
- $5.4M
- One-person businesses, 2023
- 3All limited-service restaurants with no payroll
- Map listings, September 2026
- 1110 chain locations
- Listings at the U.S. rate for this spending
- 8The 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 limited-service restaurants 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. These official figures cover all limited-service restaurants, not only fast food and sandwich shops.
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 fast food and sandwich 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 cardFast food and sandwich shops across South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for fast food and sandwich 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 | 89 | 6 | 6.1 | $5.8M | +16.1% | #20 of 2,222 |
| 2Oconee County, SC | 77 | 29 | 8.4 | $4.2M | +6.3% | #191 of 2,222 |
| 3Lancaster County, SC | 76 | 43 | 10.7 | $3.7M | +18.3% | #213 of 2,222 |
| 4Beaufort County, SC | 75 | 99 | 12.0 | $3.5M | +8.9% | #233 of 2,222 |
| 5Saluda County, SC | 74 | 5 | 6.5 | $4.9M | +4.1% | #241 of 2,222 |
| 6Dorchester County, SC | 74 | 67 | 10.6 | $3.7M | +10.1% | #257 of 2,222 |
| 7Berkeley County, SC | 74 | 121 | 12.9 | $3M | +18.7% | #266 of 2,222 |
| 8Abbeville County, SC | 72 | 6 | 6.1 | $5.4M | +2.3% | #295 of 2,222 |
| 9York County, SC | 72 | 142 | 12.5 | $3.4M | +8.1% | #315 of 2,222 |
| 10Kershaw County, SC | 66 | 34 | 12.6 | $2.8M | +11.6% | #535 of 2,222 |
| 35Barnwell County, SC | 23 | 11 | 13.6 | $2.2M | +0.4% | #1,993 of 2,222 |
Other business types in Barnwell County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
- Restaurants and cafes38
- Sit-down restaurants43
- Fast food and sandwich shops23
- Pizza17
- Coffee shops and cafes53
- Bakeries and dessert shops50
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 fast food and sandwich shops are in Barnwell County, SC?
Barnwell County has 11 fast food and sandwich shops on map listings as of September 2026. 10 of them (91%) are chain locations. The listings count fast food, sandwich shops, delis and bagel shops. Official counts show 18 businesses with payroll classed as limited-service restaurants in 2023. That count covers all limited-service restaurants (pizza places included), not only fast food and sandwich shops. Official counts also show 3 one-person businesses without payroll.
How much do households in Barnwell County, SC spend on food away from home?
About $24.4M a year, or $3,005 per household. That is 26% below the U.S. average (an index of 74, where 100 is the U.S. average). Spread across the 11 fast food and sandwich shops on map listings, it comes to $2.2M per shop. The spending figure covers all food away from home, not only fast food and sandwich 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 fast food and sandwich shops?
Barnwell County has 13.6 fast food and sandwich shops per 10,000 households, 2% above the U.S. rate of 13.3. Spending per shop is $2.2M, 27% below the U.S. figure of $3.1M. At the national ratio of fast food and sandwich shops to household spending, Barnwell County would have about 8, against 11 on map listings. There is one business with payroll in the industry for every 451 households, against one for every 478 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 23 for fast food and sandwich shops (low), #1,993 of 2,222 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 fast food and sandwich 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 fast food and sandwich 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.