Groundwork

Groceries and convenience · County · Tennessee

Grocery stores in Knox County, TN

How Knox County, TN compares with other counties and the U.S. for grocery stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 72 out of 100: Upper middle

Ranked #354 of 2,070 scored counties
#13 of 75 scored counties in Tennessee

Listings
105
61 chain locations (58%)
Official establishments
78
+21.9% since 2019
Household spending a year
$1.2B
On groceries · $6,061 a household
Spending per listing
$11.6M
25% above the U.S.
Listings per 10k households
5.2
24% below the U.S.
Population, 2025
511,453
+6.5% since 2020

See the grocery stores around any address in Knox 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 Knox County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

At $6,061 per household (4% below the U.S. average), households in Knox County spend about $1.2B a year on groceries. That works out to $11.6M per store, 25% above the U.S. figure of $9.3M. The spending figure covers all groceries, not only grocery stores.

Knox County has 105 grocery stores on map listings as of September 2026. Of those, 61 are chain locations, or 58%, against 37% across the U.S. Per 10,000 households, that is 5.2, 24% below the U.S. rate of 6.8.

The official count of businesses with payroll classed as supermarkets and grocery stores in Knox County was 78 in 2023, up 21.9% from 2019. That is one for every 2,579 households, against one for every 2,053 across the U.S.

Population estimates show Knox County grew 6.5% from 2020 to 2025, faster than the U.S. (+3.1%). Knox County scores 72 (upper middle) on the Groundwork market score for grocery stores, ranking #354 of 2,070 scored counties and #13 of 75 scored counties in Tennessee. That puts it in the top quarter of counties.

How Knox 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.

Grocery stores in Knox County, TN compared with Tennessee and the U.S.
MeasureKnox CountyTennesseeU.S.
Listings per 10k households5.27.16.8
Spending per listing$11.6M$8.4M$9.3M
Households per official establishment2,5792,6222,053
Official establishment growth, 2019–2023+21.9%+11.3%0.0%
Population growth, 2020–2025+6.5%+5.6%+3.1%
Spending per household on groceries$6,061$5,923$6,319
Median household income$74,222$69,595$80,734
Groundwork market score7250

Official counts and lending

Businesses

Official establishments, 2019 to 2023
64 → 78+21.9% over the period
Employees, 2023
5,165
Annual payroll, 2023
$140.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
10561 chain locations
Listings at the U.S. rate for this spending
131The 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 Knox 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 Knox County

Population, 2025 estimate
511,453+6.5% since 2020
Households
201,146
Median age
38.9
Homes lived in by their owners
65%
Vehicles per household
1.9
Land area
508 sq. mi.
People per square mile
972
Median household income
$74,222+29.2% vs. 2015–2019, before inflation
Average household income
$104,460
Median home value
$320,900
Jobs located here
270,203
Daytime population
541,810Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Knox 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 Knox County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Grocery stores across Tennessee

Every Tennessee market ranked →

The highest-scoring counties in Tennessee for grocery stores, numbered among those based in Tennessee, with Knox County marked.

Top counties in Tennessee

Counties in Tennessee ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Wilson County, TN90315.2$12.5M+17.8%#56 of 2,070
2Blount County, TN86193.4$17.8M+6.0%#92 of 2,070
3Fayette County, TN8695.2$11.9M+7.7%#104 of 2,070
4Williamson County, TN83535.7$12.8M+9.0%#138 of 2,070
5Jefferson County, TN81104.6$12.6M+9.3%#171 of 2,070
6Loudon County, TN81135.4$11.5M+15.6%#176 of 2,070
7Maury County, TN81235.4$11.1M+16.0%#177 of 2,070
8Sumner County, TN77526.6$9.6M+9.2%#261 of 2,070
9Rutherford County, TN75836.4$9.8M+12.6%#305 of 2,070
10Sullivan County, TN74314.5$12.5M+3.5%#316 of 2,070
13Knox County, TN721055.2$11.6M+6.5%#354 of 2,070

Other business types in Knox County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many grocery stores are in Knox County, TN?

Map listings as of September 2026 show 105 grocery stores in Knox County. 61 of them (58%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 78 businesses with payroll classed as supermarkets and grocery stores in 2023, up 21.9% from 2019.

How much do households in Knox County, TN spend on groceries?

About $1.2B a year, or $6,061 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 105 grocery stores on map listings, it comes to $11.6M 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 201,146 households in Knox County and national spending patterns by income.

How does Knox County, TN compare with the U.S. for grocery stores?

Knox County has 5.2 grocery stores per 10,000 households, 24% below the U.S. rate of 6.8. Spending per store is $11.6M, 25% above the U.S. figure of $9.3M. At the U.S. ratio of grocery stores to household spending, Knox County would have about 131, against 105 on map listings. There is one business with payroll in the industry for every 2,579 households, against one for every 2,053 across the U.S. The official count rose 21.9% from 2019 to 2023, against 0.0% for the U.S.

How fast is Knox County, TN growing?

Population estimates put Knox County at 511,453 people in 2025, up 6.5% since 2020, faster than the U.S. (+3.1%). It has 201,146 households. The median household income in Knox County is $74,222 a year, 8% below the U.S. median of $80,734. That rose 29.2% 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. Knox County scores 72 for grocery stores (upper middle), #354 of 2,070 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Knox 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 Knox County

Screening a site or an acquisition in Knox 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 Knox 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.