Groceries and convenience · County · South Carolina
Grocery and convenience stores in Williamsburg County, SC
How Williamsburg County, SC compares with other counties and the U.S. for grocery and convenience stores: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 12 out of 100: Low
Ranked #2,333 of 2,402 scored counties
#38 of 44 scored counties in South Carolina
- Listings
- 37
- 11 chain locations (30%)
- Official establishments
- 11
- Businesses with payroll, 2023
- Household spending a year
- $62.6M
- On groceries · $5,096 a household
- Spending per listing
- $1.7M
- 50% below the U.S.
- Listings per 10k households
- 30.1
- 61% above the U.S.
- Population, 2025
- 29,662
- −4.0% since 2020
See the grocery and convenience stores around any address in Williamsburg 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 Williamsburg 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 grocery and convenience stores in Williamsburg County is 12 (low), #2,333 of 2,402 scored counties and #38 of 44 scored counties in South Carolina. That puts it in the bottom quarter of counties.
Map listings as of September 2026 show 37 grocery and convenience stores in Williamsburg County. Chain locations make up 30% of them, against 42% across the U.S. Per 10,000 households, that is 30.1, 61% above the U.S. rate of 18.7.
At $5,096 per household (19% below the U.S. average), households in Williamsburg County spend about $62.6M a year on groceries. Spread across 37 grocery and convenience stores, that is $1.7M per store, 50% below the U.S. figure of $3.4M.
The official count of businesses with payroll classed as grocery and convenience stores in Williamsburg County was 11 in 2023. That is one for every 1,117 households, against one for every 1,293 across the U.S. Population estimates show Williamsburg County declined 4.0% from 2020 to 2025, against +3.1% for the U.S.
How Williamsburg 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 | Williamsburg County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 30.1 | 21.5 | 18.7 |
| Spending per listing | $1.7M | $2.7M | $3.4M |
| Households per official establishment | 1,117 | 1,330 | 1,293 |
| Official establishment growth, 2019–2023 | n/a | +20.2% | +7.2% |
| Population growth, 2020–2025 | −4.0% | +8.5% | +3.1% |
| Spending per household on groceries | $5,096 | $5,910 | $6,319 |
| Median household income | $46,213 | $69,324 | $80,734 |
| Groundwork market score | 12 | 40 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 9 → 11
- Employees, 2023
- 272
- Annual payroll, 2023
- $4.2M
- One-person businesses, 2023
- 8Businesses with no payroll
- Map listings, September 2026
- 3711 chain locations
- Listings at the U.S. rate for this spending
- 19The 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 Williamsburg 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 Williamsburg County
- Population, 2025 estimate
- 29,662−4.0% since 2020
- Households
- 12,291
- Median age
- 43.5
- Homes lived in by their owners
- 76%
- Vehicles per household
- 1.9
- Land area
- 934 sq. mi.
- People per square mile
- 32
- Median household income
- $46,213+42.3% vs. 2015–2019, before inflation
- Average household income
- $59,459
- Median home value
- $104,500
- Jobs located here
- 7,315
- Daytime population
- 24,639Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Williamsburg 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 Williamsburg 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 Williamsburg 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 |
| 38Williamsburg County, SC | 12 | 37 | 30.1 | $1.7M | −4.0% | #2,333 of 2,402 |
Other business types in Williamsburg County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores12
- Grocery stores29
- Convenience stores9
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 Williamsburg County, SC?
There are 37 grocery and convenience stores on map listings in Williamsburg County as of September 2026. 11 of them (30%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 11 businesses with payroll classed as grocery and convenience stores in 2023. Another 8 one-person businesses have no payroll, by official counts.
How much do households in Williamsburg County, SC spend on groceries?
About $62.6M a year, or $5,096 per household. That is 19% below the U.S. average (an index of 81, where 100 is the U.S. average). Spread across the 37 grocery and convenience stores on map listings, it comes to $1.7M per store. It is estimated from the incomes of the 12,291 households in Williamsburg County and national spending patterns by income.
How does Williamsburg County, SC compare with the U.S. for grocery and convenience stores?
Williamsburg County has 30.1 grocery and convenience stores per 10,000 households, 61% above the U.S. rate of 18.7. Spending per store is $1.7M, 50% below the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Williamsburg County would have about 19, against 37 on map listings. There is one business with payroll in the industry for every 1,117 households, against one for every 1,293 across the U.S.
How fast is Williamsburg County, SC growing?
Population estimates put Williamsburg County at 29,662 people in 2025, down 4.0% since 2020, against +3.1% for the U.S. It has 12,291 households. Median household income in Williamsburg County is $46,213, 43% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 42.3%, 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. Williamsburg County scores 12 for grocery and convenience stores (low), #2,333 of 2,402 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Williamsburg 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 Williamsburg County
Screening a site or an acquisition in Williamsburg 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 Williamsburg 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.