Groceries and convenience · County · Tennessee
Grocery stores in Williamson County, TN
Competitor counts, household spending and official business counts for grocery stores in Williamson County, TN, set against other counties and the U.S.
Groundwork market score · out of 100
Score 83 out of 100: High
Ranked #138 of 2,070 scored counties
#4 of 75 scored counties in Tennessee
- Listings
- 53
- 24 chain locations (45%)
- Official establishments
- 35
- +52.2% since 2019
- Household spending a year
- $678.9M
- On groceries · $7,362 a household
- Spending per listing
- $12.8M
- 38% above the U.S.
- Listings per 10k households
- 5.7
- 16% below the U.S.
- Population, 2025
- 272,061
- +9.0% since 2020
See the grocery stores around any address in Williamson 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 Williamson 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 stores, Williamson County has a Groundwork market score of 83 (high): #138 of 2,070 scored counties and #4 of 75 scored counties in Tennessee. That puts it in the top 10% of counties for grocery stores.
At $7,362 per household (17% above the U.S. average), households in Williamson County spend about $678.9M a year on groceries. That is about $12.8M of household spending for each store on map listings, 38% above the U.S. figure of $9.3M. The spending figure covers all groceries, not only grocery stores.
There are 53 grocery stores on map listings in Williamson County as of September 2026. 24 of them (45%) are chain locations, against 37% across the U.S. That comes to 5.7 for every 10,000 households, 16% below the U.S. rate of 6.8.
The official count of businesses with payroll classed as supermarkets and grocery stores in Williamson County was 35 in 2023, up 52.2% from 2019. That is one for every 2,635 households, against one for every 2,053 across the U.S. Population estimates put the population change in Williamson County from 2020 to 2025 at +9.0%, faster than the U.S. (+3.1%).
How Williamson 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 | Williamson County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 5.7 | 7.1 | 6.8 |
| Spending per listing | $12.8M | $8.4M | $9.3M |
| Households per official establishment | 2,635 | 2,622 | 2,053 |
| Official establishment growth, 2019–2023 | +52.2% | +11.3% | 0.0% |
| Population growth, 2020–2025 | +9.0% | +5.6% | +3.1% |
| Spending per household on groceries | $7,362 | $5,923 | $6,319 |
| Median household income | $135,594 | $69,595 | $80,734 |
| Groundwork market score | 83 | 50 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 23 → 35+52.2% over the period
- Employees, 2023
- 2,722
- Annual payroll, 2023
- $81.9M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 5324 chain locations
- Listings at the U.S. rate for this spending
- 73The 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 Williamson 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 Williamson County
- Population, 2025 estimate
- 272,061+9.0% since 2020
- Households
- 92,214
- Median age
- 40.9
- Homes lived in by their owners
- 79%
- Vehicles per household
- 2.1
- Land area
- 583 sq. mi.
- People per square mile
- 447
- Median household income
- $135,594+20.0% vs. 2015–2019, before inflation
- Average household income
- $183,026
- Median home value
- $751,900
- Jobs located here
- 159,658
- Daytime population
- 302,594Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Williamson 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 Williamson 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 Williamson 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 |
Other business types in Williamson County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores92
- Grocery stores83
- Convenience stores96
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 Williamson County, TN?
As of September 2026, map listings count 53 grocery stores in Williamson County. 24 of them (45%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 35 businesses with payroll classed as supermarkets and grocery stores in 2023, up 52.2% from 2019.
How much do households in Williamson County, TN spend on groceries?
About $678.9M a year, or $7,362 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). Spread across the 53 grocery stores on map listings, it comes to $12.8M per store. That spending covers all groceries, which grocery stores share with other businesses in the trade. It is estimated from the incomes of the 92,214 households in Williamson County and national spending patterns by income.
How does Williamson County, TN compare with the U.S. for grocery stores?
Williamson County has 5.7 grocery stores per 10,000 households, 16% below the U.S. rate of 6.8. Spending per store is $12.8M, 38% above the U.S. figure of $9.3M. At the U.S. ratio of grocery stores to household spending, Williamson County would have about 73, against 53 on map listings. There is one business with payroll in the industry for every 2,635 households, against one for every 2,053 across the U.S. The official count rose 52.2% from 2019 to 2023, against 0.0% for the U.S.
How fast is Williamson County, TN growing?
Population estimates put Williamson County at 272,061 people in 2025, up 9.0% since 2020, faster than the U.S. (+3.1%). It has 92,214 households. The median household income in Williamson County is $135,594 a year, 68% above the U.S. median of $80,734. That rose 20.0% 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. Williamson County scores 83 for grocery stores (high), #138 of 2,070 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Williamson 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 Williamson County
Screening a site or an acquisition in Williamson 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 Williamson 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.