Auto · County · Tennessee
Car washes and detailers in Carter County, TN
How Carter County, TN compares with other counties and the U.S. for car washes and detailers: competitors, household spending, official counts and growth.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 3.
- Listings
- 3
- 1 chain location (33%)
- Official establishments
- 3
- Businesses with payroll, 2023
- Household spending a year
- $22.7M
- On vehicle maintenance and repairs · $928 a household
- Spending per listing
- $7.6M
- 3 times the U.S.
- Listings per 10k households
- 1.2
- 68% below the U.S.
- Population, 2025
- 57,361
- +1.7% since 2020
See the car washes and detailers around any address in Carter County
The site report maps the car washes and detailers 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 Carter 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
Households in Carter County spend about $22.7M a year on vehicle maintenance and repairs, or $928 per household, 3% below the U.S. average. Spread across 3 car washes and detailers, that is $7.6M per location, 3 times the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.
Carter County has 3 car washes and detailers on map listings as of September 2026. That comes to 1.2 for every 10,000 households, 68% below the U.S. rate of 3.8.
Official counts show 3 businesses with payroll classed as car washes in Carter County in 2023. That is one for every 8,142 households, against one for every 6,523 across the U.S.
Population estimates show Carter County grew 1.7% from 2020 to 2025, slower than the U.S. (+3.1%). With 3 car washes and detailers on map listings, Carter County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Carter 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 car washes and detailers 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 | Carter County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 1.2 | 3.9 | 3.8 |
| Spending per listing | $7.6M | $2.4M | $2.5M |
| Households per official establishment | 8,142 | 7,613 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +15.6% | +16.7% |
| Population growth, 2020–2025 | +1.7% | +5.6% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $928 | $944 | $958 |
| Median household income | $50,135 | $69,595 | $80,734 |
| Groundwork market score | Not scored | 59 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3
- Employees, 2023
- 10
- Annual payroll, 2023
- $304K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 31 chain location
- Listings at the U.S. rate for this spending
- 9The 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 car washes in Carter 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 Carter County
- Population, 2025 estimate
- 57,361+1.7% since 2020
- Households
- 24,425
- Median age
- 45.2
- Homes lived in by their owners
- 75%
- Vehicles per household
- 2.0
- Land area
- 341 sq. mi.
- People per square mile
- 166
- Median household income
- $50,135+31.6% vs. 2015–2019, before inflation
- Average household income
- $66,526
- Median home value
- $168,200
- Jobs located here
- 12,579
- Daytime population
- 45,703Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Carter 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 car washes and detailers on map listings by name and distance.
Or open the report at the center of Carter County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardCar washes and detailing across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for car washes and detailers, numbered among those based in Tennessee, with Carter County marked.
Top counties in Tennessee
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Williamson County, TN | 89 | 28 | 3.0 | $3.8M | +9.0% | #13 of 1,451 |
| 2Loudon County, TN | 86 | 8 | 3.3 | $3.3M | +15.6% | #31 of 1,451 |
| 3Roane County, TN | 78 | 7 | 3.1 | $3.4M | +7.0% | #78 of 1,451 |
| 4Bradley County, TN | 76 | 15 | 3.5 | $2.8M | +6.1% | #113 of 1,451 |
| 5Jefferson County, TN | 72 | 8 | 3.7 | $2.8M | +9.3% | #187 of 1,451 |
| 6Cumberland County, TN | 71 | 8 | 2.8 | $3.2M | +8.0% | #202 of 1,451 |
| 7Lawrence County, TN | 71 | 6 | 3.5 | $2.9M | +6.2% | #210 of 1,451 |
| 8Bedford County, TN | 71 | 9 | 4.6 | $2.4M | +9.7% | #218 of 1,451 |
| 9Tipton County, TN | 68 | 5 | 2.2 | $4.7M | +2.0% | #272 of 1,451 |
| 10Dickson County, TN | 67 | 9 | 4.1 | $2.7M | +7.7% | #303 of 1,451 |
| Carter County, TN | Not scored | 3 | 1.2 | $7.6M | +1.7% |
Other business types in Carter 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 car washes and detailers are in Carter County, TN?
Map listings as of September 2026 show 3 car washes and detailers in Carter County. The listings count car washes and detailers. Official counts show 3 businesses with payroll classed as car washes in 2023.
How much do households in Carter County, TN spend on vehicle maintenance and repairs?
About $22.7M a year, or $928 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). Spread across the 3 car washes and detailers on map listings, it comes to $7.6M per location. That spending covers all vehicle maintenance and repairs, which car washes and detailers share with other businesses in the trade. It is estimated from the incomes of the 24,425 households in Carter County and national spending patterns by income.
How does Carter County, TN compare with the U.S. for car washes and detailers?
Carter County has 1.2 car washes and detailers per 10,000 households, 68% below the U.S. rate of 3.8. Spending per location is $7.6M, 3 times the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Carter County would have about 9, against 3 on map listings. There is one business with payroll in the industry for every 8,142 households, against one for every 6,523 across the U.S.
How fast is Carter County, TN growing?
Population estimates put Carter County at 57,361 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 24,425 households. The median household income in Carter County is $50,135 a year, 38% below the U.S. median of $80,734. That rose 31.6% 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. Carter County has no market score for car washes and detailers: the score needs at least 5 on map listings, and it has 3.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Carter County. It maps the car washes and detailers 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 car washes and detailers · All 56 business types in Carter County
Screening a site or an acquisition in Carter 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 Carter 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.