Auto · County · Tennessee
Gas stations in Decatur County, TN
How Decatur County, TN compares with other counties and the U.S. for gas stations: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 31 out of 100: Lower middle
Ranked #1,943 of 2,358 scored counties
#81 of 87 scored counties in Tennessee
- Listings
- 18
- 14 chain locations (78%)
- Official establishments
- 11
- Businesses with payroll, 2023
- Household spending a year
- $14.5M
- On gasoline and other fuels · $3,182 a household
- Spending per listing
- $807K
- 66% below the U.S.
- Listings per 10k households
- 39.4
- 3.6 times the U.S.
- Population, 2025
- 11,820
- +3.4% since 2020
See the gas stations around any address in Decatur 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 Decatur 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
The Groundwork market score for gas stations in Decatur County is 31 (lower middle), #1,943 of 2,358 scored counties and #81 of 87 scored counties in Tennessee. That puts it in the bottom quarter of counties.
Map listings as of September 2026 show 18 gas stations in Decatur County. 14 of them (78%) are chain locations, against 84% across the U.S. That comes to 39.4 for every 10,000 households, 3.6 times the U.S. rate of 10.9.
Household spending on gasoline and other fuels in Decatur County comes to about $14.5M a year: $3,182 per household, 23% above the U.S. average. That works out to $807K per station, 66% below the U.S. figure of $2.4M.
In 2023, official counts showed 11 businesses with payroll in Decatur County classed as gasoline stations. That is one for every 415 households, against one for every 1,184 across the U.S. Population estimates show Decatur County grew 3.4% from 2020 to 2025, in step with the U.S. (+3.1%).
How Decatur 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.
| Measure | Decatur County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 39.4 | 14.4 | 10.9 |
| Spending per listing | $807K | $2.1M | $2.4M |
| Households per official establishment | 415 | 821 | 1,184 |
| Official establishment growth, 2019–2023 | n/a | −1.8% | −3.1% |
| Population growth, 2020–2025 | +3.4% | +5.6% | +3.1% |
| Spending per household on gasoline and other fuels | $3,182 | $3,038 | $2,595 |
| Median household income | $45,375 | $69,595 | $80,734 |
| Groundwork market score | 31 | 57 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 9 → 11
- Employees, 2023
- 150
- Annual payroll, 2023
- $4M
- One-person businesses, 2023
- 0Businesses with no payroll
- Map listings, September 2026
- 1814 chain locations
- Listings at the U.S. rate for this spending
- 6The 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 gasoline stations in Decatur 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 Decatur County
- Population, 2025 estimate
- 11,820+3.4% since 2020
- Households
- 4,568
- Median age
- 46.8
- Homes lived in by their owners
- 74%
- Vehicles per household
- 2.1
- Land area
- 334 sq. mi.
- People per square mile
- 35
- Median household income
- $45,375+8.0% vs. 2015–2019, before inflation
- Average household income
- $63,847
- Median home value
- $139,600
- Jobs located here
- 3,527
- Daytime population
- 10,690Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Decatur 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 Decatur County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGas stations across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for gas stations, numbered among those based in Tennessee, with Decatur County marked.
Top counties in Tennessee
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Williamson County, TN | 92 | 74 | 8.0 | $4.2M | +9.0% | #15 of 2,358 |
| 2Bledsoe County, TN | 85 | 6 | 12.4 | $2.8M | +6.5% | #78 of 2,358 |
| 3Rutherford County, TN | 84 | 133 | 10.3 | $3.1M | +12.6% | #87 of 2,358 |
| 4Montgomery County, TN | 83 | 86 | 9.8 | $3.2M | +13.0% | #96 of 2,358 |
| 5Wilson County, TN | 83 | 67 | 11.3 | $2.9M | +17.8% | #98 of 2,358 |
| 6Hickman County, TN | 83 | 12 | 12.7 | $2.8M | +5.0% | #100 of 2,358 |
| 7Macon County, TN | 82 | 12 | 12.7 | $2.8M | +9.5% | #118 of 2,358 |
| 8Sumner County, TN | 80 | 99 | 12.6 | $2.6M | +9.2% | #154 of 2,358 |
| 9Smith County, TN | 79 | 10 | 12.6 | $2.8M | +5.1% | #175 of 2,358 |
| 10Loudon County, TN | 78 | 33 | 13.7 | $2.6M | +15.6% | #201 of 2,358 |
| 81Decatur County, TN | 31 | 18 | 39.4 | $807K | +3.4% | #1,943 of 2,358 |
Other business types in Decatur County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gas stations are in Decatur County, TN?
There are 18 gas stations on map listings in Decatur County as of September 2026. 14 of them (78%) are chain locations. The listings count gas stations. Official counts show 11 businesses with payroll classed as gasoline stations in 2023.
How much do households in Decatur County, TN spend on gasoline and other fuels?
About $14.5M a year, or $3,182 per household. That is 23% above the U.S. average (an index of 123, where 100 is the U.S. average). Spread across the 18 gas stations on map listings, it comes to $807K per station. It is estimated from the incomes of the 4,568 households in Decatur County and national spending patterns by income.
How does Decatur County, TN compare with the U.S. for gas stations?
Decatur County has 39.4 gas stations per 10,000 households, 3.6 times the U.S. rate of 10.9. Spending per station is $807K, 66% below the U.S. figure of $2.4M. At the national ratio of gas stations to household spending, Decatur County would have about 6, against 18 on map listings. There is one business with payroll in the industry for every 415 households, against one for every 1,184 across the U.S.
How fast is Decatur County, TN growing?
Population estimates put Decatur County at 11,820 people in 2025, up 3.4% since 2020, in step with the U.S. (+3.1%). It has 4,568 households. The median household income in Decatur County is $45,375 a year, 44% below the U.S. median of $80,734. That rose 8.0% 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. Decatur County scores 31 for gas stations (lower middle), #1,943 of 2,358 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Decatur 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 Decatur County
Screening a site or an acquisition in Decatur 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 Decatur 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.