Auto · County · Montana
Car washes and detailers in Lewis and Clark County, MT
How Lewis and Clark County, MT compares with other counties and the U.S. for car washes and detailers: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 62 out of 100: Upper middle
Ranked #409 of 1,451 scored counties
#2 of 7 scored counties in Montana
- Listings
- 12
- 2 chain locations (17%)
- Official establishments
- 8
- Businesses with payroll, 2023
- Household spending a year
- $34.9M
- On vehicle maintenance and repairs · $1,116 a household
- Spending per listing
- $2.9M
- 15% above the U.S.
- Listings per 10k households
- 3.8
- In line with the U.S.
- Population, 2025
- 75,331
- +5.8% since 2020
See the car washes and detailers around any address in Lewis and Clark 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 Lewis and Clark 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
Map listings as of September 2026 show 12 car washes and detailers in Lewis and Clark County. Chain locations make up 17% of them, against 23% across the U.S. Per 10,000 households, that is 3.8, in line with the U.S. rate of 3.8.
Household spending on vehicle maintenance and repairs in Lewis and Clark County comes to about $34.9M a year: $1,116 per household, 17% above the U.S. average. That is about $2.9M of household spending for each location on map listings, 15% 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.
Official counts show 8 businesses with payroll classed as car washes in Lewis and Clark County in 2023. That is one for every 3,902 households, against one for every 6,523 across the U.S.
Population estimates put the population change in Lewis and Clark County from 2020 to 2025 at +5.8%, faster than the U.S. (+3.1%). For car washes and detailers, Lewis and Clark County has a Groundwork market score of 62 (upper middle): #409 of 1,451 scored counties and #2 of 7 scored counties in Montana.
How Lewis and Clark County compares
The same measures for Montana 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 | Lewis and Clark County | Montana | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.8 | 3.8 | 3.8 |
| Spending per listing | $2.9M | $3.1M | $2.5M |
| Households per official establishment | 3,902 | 4,329 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +34.2% | +16.7% |
| Population growth, 2020–2025 | +5.8% | +5.3% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,116 | $1,157 | $958 |
| Median household income | $78,237 | $72,509 | $80,734 |
| Groundwork market score | 62 | 65 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 6 → 8
- Employees, 2023
- 43
- Annual payroll, 2023
- $1.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 122 chain locations
- Listings at the U.S. rate for this spending
- 14The 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 Lewis and Clark 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 Lewis and Clark County
- Population, 2025 estimate
- 75,331+5.8% since 2020
- Households
- 31,215
- Median age
- 42.1
- Homes lived in by their owners
- 70%
- Vehicles per household
- 2.0
- Land area
- 3,458 sq. mi.
- People per square mile
- 21
- Median household income
- $78,237+18.9% vs. 2015–2019, before inflation
- Average household income
- $104,055
- Median home value
- $393,500
- Jobs located here
- 41,168
- Daytime population
- 78,294Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Lewis and Clark 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 Lewis and Clark 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 Montana
Every Montana market ranked →The highest-scoring counties in Montana for car washes and detailers, numbered among those based in Montana, with Lewis and Clark County marked.
Top counties in Montana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Yellowstone County, MT | 62 | 27 | 3.9 | $2.9M | +4.5% | #407 of 1,451 |
| 2Lewis and Clark County, MT | 62 | 12 | 3.8 | $2.9M | +5.8% | #409 of 1,451 |
| 3Silver Bow County, MT | 62 | 6 | 3.9 | $2.6M | +2.6% | #412 of 1,451 |
| 4Missoula County, MT | 61 | 19 | 3.6 | $2.9M | +4.4% | #434 of 1,451 |
| 5Gallatin County, MT | 57 | 26 | 5.1 | $2.4M | +7.7% | #543 of 1,451 |
| 6Cascade County, MT | 49 | 15 | 4.2 | $2.6M | +0.7% | #743 of 1,451 |
| 7Flathead County, MT | 49 | 25 | 5.7 | $2M | +10.1% | #757 of 1,451 |
Other business types in Lewis and Clark 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 care51
- Auto repair shops47
- Collision repair and body shops58
- Car washes and detailing62
- Tire shops57
- Oil change and quick lube
- Gas stations71
- Insurance agencies41
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 Lewis and Clark County, MT?
There are 12 car washes and detailers on map listings in Lewis and Clark County as of September 2026. 2 of them (17%) are chain locations. The listings count car washes and detailers. Official counts show 8 businesses with payroll classed as car washes in 2023.
How much do households in Lewis and Clark County, MT spend on vehicle maintenance and repairs?
About $34.9M a year, or $1,116 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). Spread across the 12 car washes and detailers on map listings, it comes to $2.9M 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 31,215 households in Lewis and Clark County and national spending patterns by income.
How does Lewis and Clark County, MT compare with the U.S. for car washes and detailers?
Lewis and Clark County has 3.8 car washes and detailers per 10,000 households, in line with the U.S. rate of 3.8. Spending per location is $2.9M, 15% above the U.S. figure of $2.5M. At the national ratio of car washes and detailers to household spending, Lewis and Clark County would have about 14, against 12 on map listings. There is one business with payroll in the industry for every 3,902 households, against one for every 6,523 across the U.S.
How fast is Lewis and Clark County, MT growing?
Population estimates put Lewis and Clark County at 75,331 people in 2025, up 5.8% since 2020, faster than the U.S. (+3.1%). It has 31,215 households. Median household income in Lewis and Clark County is $78,237, 3% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 18.9%, 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. Lewis and Clark County scores 62 for car washes and detailers (upper middle), #409 of 1,451 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Lewis and Clark 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 Lewis and Clark County
Screening a site or an acquisition in Lewis and Clark 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 Lewis and Clark 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.