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Gas stations in Knox County, TN

The gas stations in Knox County, TN, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 72 out of 100: Upper middle

Ranked #345 of 2,358 scored counties
#18 of 87 scored counties in Tennessee

Listings
217
186 chain locations (86%)
Official establishments
200
+4.7% since 2019
Household spending a year
$592.2M
On gasoline and other fuels · $2,944 a household
Spending per listing
$2.7M
14% above the U.S.
Listings per 10k households
10.8
In line with the U.S.
Population, 2025
511,453
+6.5% since 2020

See the gas stations around any address in Knox County

The site report maps the gas stations 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

Map listings as of September 2026 show 217 gas stations in Knox County. Chain locations make up 86% of them, against 84% across the U.S. Per 10,000 households, that is 10.8, in line with the U.S. rate of 10.9.

Households in Knox County spend about $592.2M a year on gasoline and other fuels, or $2,944 per household, 13% above the U.S. average. That is about $2.7M of household spending for each station on map listings, 14% above the U.S. figure of $2.4M.

Official counts show 200 businesses with payroll classed as gasoline stations in Knox County in 2023, up 4.7% from 2019. That is one for every 1,006 households, against one for every 1,184 across the U.S. Another 3 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $2.2M has gone to businesses classed as gasoline stations in Knox County.

Population estimates show Knox County grew 6.5% from 2020 to 2025, faster than the U.S. (+3.1%). For gas stations, Knox County has a Groundwork market score of 72 (upper middle): #345 of 2,358 scored counties and #18 of 87 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 gasoline and other fuels by the gas stations counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Gas stations in Knox County, TN compared with Tennessee and the U.S.
MeasureKnox CountyTennesseeU.S.
Listings per 10k households10.814.410.9
Spending per listing$2.7M$2.1M$2.4M
Households per official establishment1,0068211,184
Official establishment growth, 2019–2023+4.7%−1.8%−3.1%
Population growth, 2020–2025+6.5%+5.6%+3.1%
Spending per household on gasoline and other fuels$2,944$3,038$2,595
Median household income$74,222$69,595$80,734
Groundwork market score7257

Official counts and lending

Businesses

Official establishments, 2019 to 2023
191 → 200+4.7% over the period
Employees, 2023
1,833
Annual payroll, 2023
$56.2M
One-person businesses, 2023
3Businesses with no payroll
Map listings, September 2026
217186 chain locations
Listings at the U.S. rate for this spending
248The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$2.2M

SBA-backed loans to businesses classed as gasoline stations 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 gas stations 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

Gas stations across Tennessee

Every Tennessee market ranked →

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

Top counties in Tennessee

Counties in Tennessee ranked for gas stations by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Williamson County, TN92748.0$4.2M+9.0%#15 of 2,358
2Bledsoe County, TN85612.4$2.8M+6.5%#78 of 2,358
3Rutherford County, TN8413310.3$3.1M+12.6%#87 of 2,358
4Montgomery County, TN83869.8$3.2M+13.0%#96 of 2,358
5Wilson County, TN836711.3$2.9M+17.8%#98 of 2,358
6Hickman County, TN831212.7$2.8M+5.0%#100 of 2,358
7Macon County, TN821212.7$2.8M+9.5%#118 of 2,358
8Sumner County, TN809912.6$2.6M+9.2%#154 of 2,358
9Smith County, TN791012.6$2.8M+5.1%#175 of 2,358
10Loudon County, TN783313.7$2.6M+15.6%#201 of 2,358
18Knox County, TN7221710.8$2.7M+6.5%#345 of 2,358

Other business types in Knox County

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

Questions

How many gas stations are in Knox County, TN?

There are 217 gas stations on map listings in Knox County as of September 2026. 186 of them (86%) are chain locations. The listings count gas stations. Official counts show 200 businesses with payroll classed as gasoline stations in 2023, up 4.7% from 2019. Official counts list 3 one-person businesses without payroll.

How much do households in Knox County, TN spend on gasoline and other fuels?

About $592.2M a year, or $2,944 per household. That is 13% above the U.S. average (an index of 113, where 100 is the U.S. average). Spread across the 217 gas stations on map listings, it comes to $2.7M per station. 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 gas stations?

Knox County has 10.8 gas stations per 10,000 households, in line with the U.S. rate of 10.9. Spending per station is $2.7M, 14% above the U.S. figure of $2.4M. At the national ratio of gas stations to household spending, Knox County would have about 248, against 217 on map listings. There is one business with payroll in the industry for every 1,006 households, against one for every 1,184 across the U.S. The official count rose 4.7% from 2019 to 2023, against −3.1% 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 gas stations (upper middle), #345 of 2,358 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 gas stations 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 gas stations · 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.