Auto · County · Missouri
Car washes and detailers in Jefferson County, MO
Competitor counts, household spending and official business counts for car washes and detailers in Jefferson County, MO, set against other counties and the U.S.
Groundwork market score · out of 100
Score 86 out of 100: High
Ranked #28 of 1,451 scored counties
#3 of 45 scored counties in Missouri
- Listings
- 30
- 5 chain locations (17%)
- Official establishments
- 6
- Businesses with payroll, 2023
- Household spending a year
- $105.8M
- On vehicle maintenance and repairs · $1,198 a household
- Spending per listing
- $3.5M
- 40% above the U.S.
- Listings per 10k households
- 3.4
- 11% below the U.S.
- Population, 2025
- 233,132
- +2.7% 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
The Groundwork market score for car washes and detailers in Jefferson County is 86 (high), #28 of 1,451 scored counties and #3 of 45 scored counties in Missouri. That puts it in the top 10% of counties for car washes and detailers.
At $1,198 per household (25% above the U.S. average), households in Jefferson County spend about $105.8M a year on vehicle maintenance and repairs. Spread across 30 car washes and detailers, that is $3.5M per location, 40% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.
Jefferson County has 30 car washes and detailers on map listings as of September 2026. 5 of them (17%) are chain locations, against 23% across the U.S. Per 10,000 households, that is 3.4, 11% below the U.S. rate of 3.8.
Official counts show 6 businesses with payroll classed as car washes in Jefferson County in 2023. That is one for every 14,718 households, against one for every 6,523 across the U.S. Population estimates show Jefferson County grew 2.7% from 2020 to 2025, in step with the U.S. (+3.1%).
How Jefferson County compares
The same measures for Missouri 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 | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.4 | 4.2 | 3.8 |
| Spending per listing | $3.5M | $2.5M | $2.5M |
| Households per official establishment | 14,718 | 6,706 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +10.7% | +16.7% |
| Population growth, 2020–2025 | +2.7% | +1.9% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,198 | $1,058 | $958 |
| Median household income | $82,851 | $70,702 | $80,734 |
| Groundwork market score | 86 | 52 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 7 → 6
- Employees, 2023
- 55
- Annual payroll, 2023
- $1.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 305 chain locations
- Listings at the U.S. rate for this spending
- 42The 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
- 233,132+2.7% since 2020
- Households
- 88,309
- Median age
- 40.8
- Homes lived in by their owners
- 82%
- Vehicles per household
- 2.0
- Land area
- 656 sq. mi.
- People per square mile
- 350
- Median household income
- $82,851+26.6% vs. 2015–2019, before inflation
- Average household income
- $98,813
- Median home value
- $237,200
- Jobs located here
- 48,697
- Daytime population
- 165,339Residents 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 Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for car washes and detailers, numbered among those based in Missouri, with Jefferson County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Lincoln County, MO | 94 | 8 | 3.5 | $3.6M | +11.4% | #3 of 1,451 |
| 2Warren County, MO | 92 | 5 | 3.6 | $3.6M | +9.2% | #6 of 1,451 |
| 3Jefferson County, MO | 86 | 30 | 3.4 | $3.5M | +2.7% | #28 of 1,451 |
| 4Christian County, MO | 85 | 12 | 3.4 | $3.5M | +8.3% | #37 of 1,451 |
| 5Platte County, MO | 85 | 18 | 4.1 | $2.9M | +6.7% | #38 of 1,451 |
| 6Cass County, MO | 82 | 20 | 4.6 | $2.7M | +7.1% | #51 of 1,451 |
| 7Johnson County, MO | 80 | 7 | 3.3 | $3.4M | +4.9% | #59 of 1,451 |
| 8Lawrence County, MO | 72 | 6 | 4.1 | $2.7M | +3.7% | #188 of 1,451 |
| 9Laclede County, MO | 71 | 5 | 3.4 | $3.1M | +2.5% | #205 of 1,451 |
| 10Franklin County, MO | 71 | 21 | 4.9 | $2.4M | +3.1% | #217 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 care63
- Auto repair shops60
- Collision repair and body shops49
- Car washes and detailing86
- Tire shops77
- Oil change and quick lube60
- Gas stations67
- Insurance agencies40
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, MO?
Map listings as of September 2026 show 30 car washes and detailers in Jefferson County. 5 of them (17%) are chain locations. The listings count car washes and detailers. Official counts show 6 businesses with payroll classed as car washes in 2023.
How much do households in Jefferson County, MO spend on vehicle maintenance and repairs?
About $105.8M a year, or $1,198 per household. That is 25% above the U.S. average (an index of 125, where 100 is the U.S. average). Spread across the 30 car washes and detailers on map listings, it comes to $3.5M 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 88,309 households in Jefferson County and national spending patterns by income.
How does Jefferson County, MO compare with the U.S. for car washes and detailers?
Jefferson County has 3.4 car washes and detailers per 10,000 households, 11% below the U.S. rate of 3.8. Spending per location is $3.5M, 40% above the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Jefferson County would have about 42, against 30 on map listings. There is one business with payroll in the industry for every 14,718 households, against one for every 6,523 across the U.S.
How fast is Jefferson County, MO growing?
Population estimates put Jefferson County at 233,132 people in 2025, up 2.7% since 2020, in step with the U.S. (+3.1%). It has 88,309 households. The median household income in Jefferson County is $82,851 a year, 3% above the U.S. median of $80,734. That rose 26.6% 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. Jefferson County scores 86 for car washes and detailers (high), #28 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.