Food and drink · County · South Carolina
Fast food and sandwich shops in Charleston County, SC
How Charleston County, SC compares with other counties and the U.S. for fast food and sandwich shops: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 57 out of 100: Upper middle
Ranked #867 of 2,222 scored counties
#13 of 43 scored counties in South Carolina
- Listings
- 266
- 209 chain locations (79%)
- Official establishments
- 414
- All limited-service restaurants · +6.7% since 2019
- Household spending a year
- $763.5M
- On food away from home · $4,266 a household
- Spending per listing
- $2.9M
- 6% below the U.S.
- Listings per 10k households
- 14.9
- 12% above the U.S.
- Population, 2025
- 436,200
- +6.4% since 2020
See the fast food and sandwich shops around any address in Charleston 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 Charleston 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
As of September 2026, map listings count 266 fast food and sandwich shops in Charleston County. Chain locations make up 79% of them, against 79% across the U.S. That comes to 14.9 for every 10,000 households, 12% above the U.S. rate of 13.3.
Household spending on food away from home in Charleston County comes to about $763.5M a year: $4,266 per household, 5% above the U.S. average. That is about $2.9M of household spending for each shop on map listings, 6% 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.
The official count of businesses with payroll classed as limited-service restaurants in Charleston County was 414 in 2023, up 6.7% from 2019. That is one for every 432 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. Official counts also show 54 one-person businesses without payroll. Since fiscal 2022, 19 SBA-backed loans worth $14.4M have gone to businesses classed as limited-service restaurants in Charleston County.
Population estimates put the population change in Charleston County from 2020 to 2025 at +6.4%, faster than the U.S. (+3.1%). The Groundwork market score for fast food and sandwich shops in Charleston County is 57 (upper middle), #867 of 2,222 scored counties and #13 of 43 scored counties in South Carolina.
How Charleston 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 | Charleston County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 14.9 | 14.8 | 13.3 |
| Spending per listing | $2.9M | $2.5M | $3.1M |
| Households per official establishment (all limited-service restaurants) | 432 | 501 | 478 |
| Official establishment growth, 2019–2023 | +6.7% | +10.9% | +6.1% |
| Population growth, 2020–2025 | +6.4% | +8.5% | +3.1% |
| Spending per household on food away from home | $4,266 | $3,660 | $4,070 |
| Median household income | $88,494 | $69,324 | $80,734 |
| Groundwork market score | 57 | 39 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 388 → 414All limited-service restaurants · +6.7% over the period
- Employees, 2023
- 8,234
- Annual payroll, 2023
- $169.2M
- One-person businesses, 2023
- 54All limited-service restaurants with no payroll
- Map listings, September 2026
- 266209 chain locations
- Listings at the U.S. rate for this spending
- 250The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 19
- Amount
- $14.4M
SBA-backed loans to businesses classed as limited-service restaurants in Charleston 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 Charleston County
- Population, 2025 estimate
- 436,200+6.4% since 2020
- Households
- 178,975
- Median age
- 40.2
- Homes lived in by their owners
- 64%
- Vehicles per household
- 1.7
- Land area
- 918 sq. mi.
- People per square mile
- 458
- Median household income
- $88,494+38.2% vs. 2015–2019, before inflation
- Average household income
- $131,674
- Median home value
- $489,100
- Jobs located here
- 279,531
- Daytime population
- 508,326Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Charleston 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 Charleston 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 Charleston 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 |
| 13Charleston County, SC | 57 | 266 | 14.9 | $2.9M | +6.4% | #867 of 2,222 |
Other business types in Charleston County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
- Restaurants and cafes39
- Sit-down restaurants38
- Fast food and sandwich shops57
- Pizza64
- Coffee shops and cafes50
- Bakeries and dessert shops48
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 Charleston County, SC?
Charleston County has 266 fast food and sandwich shops on map listings as of September 2026. 209 of them (79%) are chain locations. The listings count fast food, sandwich shops, delis and bagel shops. Official counts show 414 businesses with payroll classed as limited-service restaurants in 2023, up 6.7% from 2019. That count covers all limited-service restaurants (pizza places included), not only fast food and sandwich shops. Another 54 one-person businesses have no payroll, by official counts.
How much do households in Charleston County, SC spend on food away from home?
About $763.5M a year, or $4,266 per household. That is 5% above the U.S. average (an index of 105, where 100 is the U.S. average). Spread across the 266 fast food and sandwich shops on map listings, it comes to $2.9M 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 178,975 households in Charleston County and national spending patterns by income.
How does Charleston County, SC compare with the U.S. for fast food and sandwich shops?
Charleston County has 14.9 fast food and sandwich shops per 10,000 households, 12% above the U.S. rate of 13.3. Spending per shop is $2.9M, 6% below the U.S. figure of $3.1M. At the national ratio of fast food and sandwich shops to household spending, Charleston County would have about 250, against 266 on map listings. There is one business with payroll in the industry for every 432 households, against one for every 478 across the U.S. The official count rose 6.7% from 2019 to 2023, against +6.1% for the U.S.
How fast is Charleston County, SC growing?
Population estimates put Charleston County at 436,200 people in 2025, up 6.4% since 2020, faster than the U.S. (+3.1%). It has 178,975 households. The median household income in Charleston County is $88,494 a year, 10% above the U.S. median of $80,734. That rose 38.2% 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. Charleston County scores 57 for fast food and sandwich shops (upper middle), #867 of 2,222 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Charleston 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 Charleston County
Screening a site or an acquisition in Charleston 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 Charleston 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.