Groceries and convenience · County · Tennessee
Grocery stores in Union County, TN
Competitor counts, household spending and official business counts for grocery stores in Union County, TN, set against other counties and the U.S.
Groundwork market score · out of 100
Score 58 out of 100: Upper middle
Ranked #753 of 2,070 scored counties
#25 of 75 scored counties in Tennessee
- Listings
- 5
- 1 chain location (20%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $44.4M
- On groceries · $5,601 a household
- Spending per listing
- $8.9M
- 4% below the U.S.
- Listings per 10k households
- 6.3
- 7% below the U.S.
- Population, 2025
- 21,450
- +8.1% since 2020
See the grocery stores around any address in Union County
The site report maps the grocery 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
As of September 2026, map listings count 5 grocery stores in Union County. One of them (20%) is a chain location, against 37% across the U.S. That is 6.3 per 10,000 households, 7% below the U.S. rate of 6.8.
Households in Union County spend about $44.4M a year on groceries, or $5,601 per household, 11% below the U.S. average. That works out to $8.9M per store, 4% below the U.S. figure of $9.3M. That spending covers all groceries, which grocery stores share with other businesses in the trade.
There is no official count of businesses with payroll classed as supermarkets and grocery stores in Union County: counts under 3 aren’t published.
Between 2020 and 2025, the population of Union County grew 8.1%, faster than the U.S. (+3.1%). For grocery stores, Union County has a Groundwork market score of 58 (upper middle): #753 of 2,070 scored counties and #25 of 75 scored counties in Tennessee.
How Union County compares
The same measures for Tennessee and the whole U.S. Spending per listing divides a year of household spending on all groceries by the grocery 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 | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 6.3 | 7.1 | 6.8 |
| Spending per listing | $8.9M | $8.4M | $9.3M |
| Households per official establishment | n/a | 2,622 | 2,053 |
| Official establishment growth, 2019–2023 | n/a | +11.3% | 0.0% |
| Population growth, 2020–2025 | +8.1% | +5.6% | +3.1% |
| Spending per household on groceries | $5,601 | $5,923 | $6,319 |
| Median household income | $62,727 | $69,595 | $80,734 |
| Groundwork market score | 58 | 50 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/a
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 51 chain location
- Listings at the U.S. rate for this spending
- 5The 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 supermarkets and grocery 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
- 21,450+8.1% since 2020
- Households
- 7,931
- Median age
- 42.9
- Homes lived in by their owners
- 80%
- Vehicles per household
- 2.4
- Land area
- 224 sq. mi.
- People per square mile
- 91
- Median household income
- $62,727+40.4% vs. 2015–2019, before inflation
- Average household income
- $75,767
- Median home value
- $204,000
- Jobs located here
- 2,637
- Daytime population
- 14,910Residents 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 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 stores across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for grocery stores, numbered among those based in Tennessee, with Union County marked.
Top counties in Tennessee
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Wilson County, TN | 90 | 31 | 5.2 | $12.5M | +17.8% | #56 of 2,070 |
| 2Blount County, TN | 86 | 19 | 3.4 | $17.8M | +6.0% | #92 of 2,070 |
| 3Fayette County, TN | 86 | 9 | 5.2 | $11.9M | +7.7% | #104 of 2,070 |
| 4Williamson County, TN | 83 | 53 | 5.7 | $12.8M | +9.0% | #138 of 2,070 |
| 5Jefferson County, TN | 81 | 10 | 4.6 | $12.6M | +9.3% | #171 of 2,070 |
| 6Loudon County, TN | 81 | 13 | 5.4 | $11.5M | +15.6% | #176 of 2,070 |
| 7Maury County, TN | 81 | 23 | 5.4 | $11.1M | +16.0% | #177 of 2,070 |
| 8Sumner County, TN | 77 | 52 | 6.6 | $9.6M | +9.2% | #261 of 2,070 |
| 9Rutherford County, TN | 75 | 83 | 6.4 | $9.8M | +12.6% | #305 of 2,070 |
| 10Sullivan County, TN | 74 | 31 | 4.5 | $12.5M | +3.5% | #316 of 2,070 |
| 25Union County, TN | 58 | 5 | 6.3 | $8.9M | +8.1% | #753 of 2,070 |
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 stores75
- Grocery stores58
- Convenience stores
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 stores are in Union County, TN?
Union County has 5 grocery stores on map listings as of September 2026. One of them (20%) is a chain location. The listings count grocery stores and supermarkets. No official count is published for supermarkets and grocery stores in Union County: counts under 3 are left out.
How much do households in Union County, TN spend on groceries?
About $44.4M a year, or $5,601 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 5 grocery stores on map listings, it comes to $8.9M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 7,931 households in Union County and national spending patterns by income.
How does Union County, TN compare with the U.S. for grocery stores?
Union County has 6.3 grocery stores per 10,000 households, 7% below the U.S. rate of 6.8. Spending per store is $8.9M, 4% below the U.S. figure of $9.3M. The count on map listings matches the U.S. ratio of grocery stores to household spending.
How fast is Union County, TN growing?
Population estimates put Union County at 21,450 people in 2025, up 8.1% since 2020, faster than the U.S. (+3.1%). It has 7,931 households. Median household income in Union County is $62,727, 22% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 40.4%, 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 58 for grocery stores (upper middle), #753 of 2,070 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 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 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.