Groceries and convenience · County · South Carolina
Grocery and convenience stores in Union County, SC
Competitor counts, household spending and official business counts for grocery and convenience stores in Union County, SC, set against other counties and the U.S.
Groundwork market score · out of 100
Score 19 out of 100: Low
Ranked #2,229 of 2,402 scored counties
#36 of 44 scored counties in South Carolina
- Listings
- 30
- 12 chain locations (40%)
- Official establishments
- 10
- Businesses with payroll, 2023
- Household spending a year
- $59.4M
- On groceries · $5,114 a household
- Spending per listing
- $2M
- 42% below the U.S.
- Listings per 10k households
- 25.8
- 38% above the U.S.
- Population, 2025
- 26,799
- −1.4% since 2020
See the grocery and convenience stores around any address in Union 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 Union 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, Union County has a Groundwork market score of 19 (low): #2,229 of 2,402 scored counties and #36 of 44 scored counties in South Carolina. That puts it in the bottom quarter of counties.
As of September 2026, map listings count 30 grocery and convenience stores in Union County. Chain locations make up 40% of them, against 42% across the U.S. That is 25.8 per 10,000 households, 38% above the U.S. rate of 18.7.
At $5,114 per household (19% below the U.S. average), households in Union County spend about $59.4M a year on groceries. That works out to $2M per store, 42% below the U.S. figure of $3.4M.
In 2023, official counts showed 10 businesses with payroll in Union County classed as grocery and convenience stores. That is one for every 1,161 households, against one for every 1,293 across the U.S. Population estimates put the population change in Union County from 2020 to 2025 at −1.4%, against +3.1% for the U.S.
How Union 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 | Union County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 25.8 | 21.5 | 18.7 |
| Spending per listing | $2M | $2.7M | $3.4M |
| Households per official establishment | 1,161 | 1,330 | 1,293 |
| Official establishment growth, 2019–2023 | n/a | +20.2% | +7.2% |
| Population growth, 2020–2025 | −1.4% | +8.5% | +3.1% |
| Spending per household on groceries | $5,114 | $5,910 | $6,319 |
| Median household income | $41,621 | $69,324 | $80,734 |
| Groundwork market score | 19 | 40 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 5 → 10
- Employees, 2023
- 129
- Annual payroll, 2023
- $2.2M
- One-person businesses, 2023
- 3Businesses with no payroll
- Map listings, September 2026
- 3012 chain locations
- Listings at the U.S. rate for this spending
- 18The 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 Union 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 Union County
- Population, 2025 estimate
- 26,799−1.4% since 2020
- Households
- 11,611
- Median age
- 44.2
- Homes lived in by their owners
- 71%
- Vehicles per household
- 1.8
- Land area
- 514 sq. mi.
- People per square mile
- 52
- Median household income
- $41,621+1.1% vs. 2015–2019, before inflation
- Average household income
- $60,230
- Median home value
- $103,600
- Jobs located here
- 7,601
- Daytime population
- 22,110Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Union 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 Union 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 Union 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 |
| 36Union County, SC | 19 | 30 | 25.8 | $2M | −1.4% | #2,229 of 2,402 |
Other business types in Union County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores19
- Grocery stores
- Convenience stores11
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 Union County, SC?
Union County has 30 grocery and convenience stores on map listings as of September 2026. 12 of them (40%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 10 businesses with payroll classed as grocery and convenience stores in 2023. Official counts also show 3 one-person businesses without payroll.
How much do households in Union County, SC spend on groceries?
About $59.4M a year, or $5,114 per household. That is 19% below the U.S. average (an index of 81, where 100 is the U.S. average). Spread across the 30 grocery and convenience stores on map listings, it comes to $2M per store. It is estimated from the incomes of the 11,611 households in Union County and national spending patterns by income.
How does Union County, SC compare with the U.S. for grocery and convenience stores?
Union County has 25.8 grocery and convenience stores per 10,000 households, 38% above the U.S. rate of 18.7. Spending per store is $2M, 42% below the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Union County would have about 18, against 30 on map listings. There is one business with payroll in the industry for every 1,161 households, against one for every 1,293 across the U.S.
How fast is Union County, SC growing?
Population estimates put Union County at 26,799 people in 2025, down 1.4% since 2020, against +3.1% for the U.S. It has 11,611 households. Median household income in Union County is $41,621, 48% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 1.1%, 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. Union County scores 19 for grocery and convenience stores (low), #2,229 of 2,402 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Union 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 Union County
Screening a site or an acquisition in Union 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 Union 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.