Auto · County · Tennessee
Auto repair shops in Warren County, TN
How Warren County, TN compares with other counties and the U.S. for auto repair shops: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 56 out of 100: Upper middle
Ranked #922 of 2,378 scored counties
#61 of 86 scored counties in Tennessee
- Listings
- 40
- 3 chain locations (8%)
- Official establishments
- 14
- Businesses with payroll, 2023
- Household spending a year
- $15.9M
- On vehicle maintenance and repairs · $980 a household
- Spending per listing
- $397K
- 11% below the U.S.
- Listings per 10k households
- 24.7
- 15% above the U.S.
- Population, 2025
- 43,717
- +6.5% since 2020
See the auto repair shops around any address in Warren County
The site report maps the auto repair shops 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 Warren 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
At $980 per household (2% above the U.S. average), households in Warren County spend about $15.9M a year on vehicle maintenance and repairs. That is about $397K of household spending for each shop on map listings, 11% below the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.
There are 40 auto repair shops on map listings in Warren County as of September 2026. Chain locations make up 8% of them, against 16% across the U.S. That comes to 24.7 for every 10,000 households, 15% above the U.S. rate of 21.5.
The official count of businesses with payroll classed as mechanical, body and glass repair in Warren County was 14 in 2023. That is one for every 1,157 households, against one for every 955 across the U.S. Official counts also show 89 one-person businesses without payroll. Since fiscal 2022, 1 SBA-backed loan worth $48K has gone to businesses classed as mechanical, body and glass repair in Warren County.
Population estimates show Warren County grew 6.5% from 2020 to 2025, faster than the U.S. (+3.1%). For auto repair shops, Warren County has a Groundwork market score of 56 (upper middle): #922 of 2,378 scored counties and #61 of 86 scored counties in Tennessee.
How Warren County compares
The same measures for Tennessee and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the auto repair shops 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 | Warren County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 24.7 | 20.1 | 21.5 |
| Spending per listing | $397K | $470K | $445K |
| Households per official establishment | 1,157 | 1,252 | 955 |
| Official establishment growth, 2019–2023 | n/a | +4.2% | +2.1% |
| Population growth, 2020–2025 | +6.5% | +5.6% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $980 | $944 | $958 |
| Median household income | $55,487 | $69,595 | $80,734 |
| Groundwork market score | 56 | 67 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 12 → 14
- Employees, 2023
- 56
- Annual payroll, 2023
- $1.9M
- One-person businesses, 2023
- 89Businesses with no payroll
- Map listings, September 2026
- 403 chain locations
- Listings at the U.S. rate for this spending
- 36The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $48K
SBA-backed loans to businesses classed as mechanical, body and glass repair in Warren 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 Warren County
- Population, 2025 estimate
- 43,717+6.5% since 2020
- Households
- 16,203
- Median age
- 40.4
- Homes lived in by their owners
- 72%
- Vehicles per household
- 2.1
- Land area
- 433 sq. mi.
- People per square mile
- 97
- Median household income
- $55,487+34.9% vs. 2015–2019, before inflation
- Average household income
- $74,703
- Median home value
- $192,900
- Jobs located here
- 12,649
- Daytime population
- 36,573Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Warren 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 auto repair shops on map listings by name and distance.
Or open the report at the center of Warren County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardAuto repair shops across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for auto repair shops, numbered among those based in Tennessee, with Warren County marked.
Top counties in Tennessee
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Union County, TN | 89 | 10 | 12.6 | $865K | +8.1% | #28 of 2,378 |
| 2Williamson County, TN | 89 | 127 | 13.8 | $829K | +9.0% | #29 of 2,378 |
| 3Loudon County, TN | 85 | 44 | 18.3 | $604K | +15.6% | #52 of 2,378 |
| 4Morgan County, TN | 84 | 7 | 9.7 | $1.1M | +5.3% | #54 of 2,378 |
| 5Bledsoe County, TN | 84 | 5 | 10.3 | $1M | +6.5% | #55 of 2,378 |
| 6Fayette County, TN | 83 | 31 | 18.0 | $608K | +7.7% | #73 of 2,378 |
| 7Jefferson County, TN | 81 | 33 | 15.1 | $669K | +9.3% | #102 of 2,378 |
| 8Cheatham County, TN | 80 | 28 | 17.2 | $660K | +4.1% | #114 of 2,378 |
| 9Franklin County, TN | 80 | 27 | 15.5 | $642K | +6.4% | #116 of 2,378 |
| 10Polk County, TN | 80 | 14 | 18.9 | $592K | +5.9% | #120 of 2,378 |
| 61Warren County, TN | 56 | 40 | 24.7 | $397K | +6.5% | #922 of 2,378 |
Other business types in Warren 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 auto repair shops are in Warren County, TN?
As of September 2026, map listings count 40 auto repair shops in Warren County. 3 of them (8%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 14 businesses with payroll classed as mechanical, body and glass repair in 2023. Another 89 one-person businesses have no payroll, by official counts.
How much do households in Warren County, TN spend on vehicle maintenance and repairs?
About $15.9M a year, or $980 per household. That is 2% above the U.S. average (an index of 102, where 100 is the U.S. average). Spread across the 40 auto repair shops on map listings, it comes to $397K per shop. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade. It is estimated from the incomes of the 16,203 households in Warren County and national spending patterns by income.
How does Warren County, TN compare with the U.S. for auto repair shops?
Warren County has 24.7 auto repair shops per 10,000 households, 15% above the U.S. rate of 21.5. Spending per shop is $397K, 11% below the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, Warren County would have about 36, against 40 on map listings. There is one business with payroll in the industry for every 1,157 households, against one for every 955 across the U.S.
How fast is Warren County, TN growing?
Population estimates put Warren County at 43,717 people in 2025, up 6.5% since 2020, faster than the U.S. (+3.1%). It has 16,203 households. Median household income in Warren County is $55,487, 31% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 34.9%, 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. Warren County scores 56 for auto repair shops (upper middle), #922 of 2,378 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Warren County. It maps the auto repair shops 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 auto repair shops · All 56 business types in Warren County
Screening a site or an acquisition in Warren 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 Warren 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.