Auto · County · Tennessee
Car washes and detailers in Jefferson County, TN
The car washes and detailers in Jefferson 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 #187 of 1,451 scored counties
#5 of 47 scored counties in Tennessee
- Listings
- 8
- 1 chain location (13%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $22.1M
- On vehicle maintenance and repairs · $1,012 a household
- Spending per listing
- $2.8M
- 10% above the U.S.
- Listings per 10k households
- 3.7
- 3% below the U.S.
- Population, 2025
- 60,024
- +9.3% since 2020
See the car washes and detailers around any address in Jefferson 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 Jefferson 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
As of September 2026, map listings count 8 car washes and detailers in Jefferson County. One of them (13%) is a chain location, against 23% across the U.S. Per 10,000 households, that is 3.7, 3% below the U.S. rate of 3.8.
At $1,012 per household (6% above the U.S. average), households in Jefferson County spend about $22.1M a year on vehicle maintenance and repairs. That is about $2.8M of household spending for each location on map listings, 10% above the U.S. figure of $2.5M. That spending covers all vehicle maintenance and repairs, which car washes and detailers share with other businesses in the trade.
There is no official count of businesses with payroll classed as car washes in Jefferson County: counts under 3 aren’t published.
Population estimates show Jefferson County grew 9.3% from 2020 to 2025, faster than the U.S. (+3.1%). Jefferson County scores 72 (upper middle) on the Groundwork market score for car washes and detailers, ranking #187 of 1,451 scored counties and #5 of 47 scored counties in Tennessee. That puts it in the top quarter of counties.
How Jefferson 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 | Jefferson County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.7 | 3.9 | 3.8 |
| Spending per listing | $2.8M | $2.4M | $2.5M |
| Households per official establishment | n/a | 7,613 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +15.6% | +16.7% |
| Population growth, 2020–2025 | +9.3% | +5.6% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,012 | $944 | $958 |
| Median household income | $66,114 | $69,595 | $80,734 |
| Groundwork market score | 72 | 59 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/a
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 81 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 Jefferson 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 Jefferson County
- Population, 2025 estimate
- 60,024+9.3% since 2020
- Households
- 21,817
- Median age
- 45.0
- Homes lived in by their owners
- 76%
- Vehicles per household
- 2.1
- Land area
- 275 sq. mi.
- People per square mile
- 207
- Median household income
- $66,114+34.5% vs. 2015–2019, before inflation
- Average household income
- $90,264
- Median home value
- $229,300
- Jobs located here
- 14,077
- Daytime population
- 47,008Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Jefferson 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 Jefferson 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 Jefferson 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 |
Other business types in Jefferson County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
- Auto repair and car care79
- Auto repair shops81
- Collision repair and body shops
- Car washes and detailing72
- Tire shops72
- Oil change and quick lube
- Gas stations62
- Insurance agencies92
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 Jefferson County, TN?
Jefferson County has 8 car washes and detailers on map listings as of September 2026. One of them (13%) is a chain location. The listings count car washes and detailers. No official count is published for car washes in Jefferson County: counts under 3 are left out.
How much do households in Jefferson County, TN spend on vehicle maintenance and repairs?
About $22.1M a year, or $1,012 per household. That is 6% above the U.S. average (an index of 106, where 100 is the U.S. average). Spread across the 8 car washes and detailers on map listings, it comes to $2.8M per location. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers. It is estimated from the incomes of the 21,817 households in Jefferson County and national spending patterns by income.
How does Jefferson County, TN compare with the U.S. for car washes and detailers?
Jefferson County has 3.7 car washes and detailers per 10,000 households, 3% below the U.S. rate of 3.8. Spending per location is $2.8M, 10% above the U.S. figure of $2.5M. At the national ratio of car washes and detailers to household spending, Jefferson County would have about 9, against 8 on map listings.
How fast is Jefferson County, TN growing?
Population estimates put Jefferson County at 60,024 people in 2025, up 9.3% since 2020, faster than the U.S. (+3.1%). It has 21,817 households. Median household income in Jefferson County is $66,114, 18% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 34.5%, 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. Jefferson County scores 72 for car washes and detailers (upper middle), #187 of 1,451 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Jefferson 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 Jefferson County
Screening a site or an acquisition in Jefferson 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 Jefferson 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.