Auto · County · Rhode Island
Car washes and detailers in Washington County, RI
The car washes and detailers in Washington County, RI, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 73 out of 100: Upper middle
Ranked #151 of 1,451 scored counties
#1 of 5 scored counties in Rhode Island
- Listings
- 10
- 0 chain locations (0%)
- Official establishments
- 6
- Businesses with payroll, 2023
- Household spending a year
- $54.1M
- On vehicle maintenance and repairs · $1,029 a household
- Spending per listing
- $5.4M
- 2.2 times the U.S.
- Listings per 10k households
- 1.9
- 50% below the U.S.
- Population, 2025
- 129,795
- 0.0% since 2020
See the car washes and detailers around any address in Washington 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 Washington 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 $1,029 per household (7% above the U.S. average), households in Washington County spend about $54.1M a year on vehicle maintenance and repairs. That is about $5.4M of household spending for each location on map listings, 2.2 times the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.
There are 10 car washes and detailers on map listings in Washington County as of September 2026. None of them are chain locations, against 23% across the U.S. That comes to 1.9 for every 10,000 households, 50% below the U.S. rate of 3.8.
Official counts show 6 businesses with payroll classed as car washes in Washington County in 2023. That is one for every 8,758 households, against one for every 6,523 across the U.S.
Population estimates put the population change in Washington County from 2020 to 2025 at 0.0%, against +3.1% for the U.S. The Groundwork market score for car washes and detailers in Washington County is 73 (upper middle), #151 of 1,451 scored counties and #1 of 5 scored counties in Rhode Island. That puts it in the top quarter of counties.
How Washington County compares
The same measures for Rhode Island 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 | Washington County | Rhode Island | U.S. |
|---|---|---|---|
| Listings per 10k households | 1.9 | 3.3 | 3.8 |
| Spending per listing | $5.4M | $2.6M | $2.5M |
| Households per official establishment | 8,758 | 5,810 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +46.2% | +16.7% |
| Population growth, 2020–2025 | 0.0% | +1.6% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,029 | $853 | $958 |
| Median household income | $106,638 | $87,796 | $80,734 |
| Groundwork market score | 73 | 34 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 6 → 6
- Employees, 2023
- 21
- Annual payroll, 2023
- $825K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 100 chain locations
- Listings at the U.S. rate for this spending
- 22The 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 Washington 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 Washington County
- Population, 2025 estimate
- 129,7950.0% since 2020
- Households
- 52,549
- Median age
- 45.7
- Homes lived in by their owners
- 78%
- Vehicles per household
- 2.0
- Land area
- 329 sq. mi.
- People per square mile
- 396
- Median household income
- $106,638+24.7% vs. 2015–2019, before inflation
- Average household income
- $136,741
- Median home value
- $510,800
- Jobs located here
- 55,609
- Daytime population
- 127,343Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Washington 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 Washington 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 Rhode Island
Every Rhode Island market ranked →The highest-scoring counties in Rhode Island for car washes and detailers, numbered among those based in Rhode Island, with Washington County marked.
Top counties in Rhode Island
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Washington County, RI | 73 | 10 | 1.9 | $5.4M | 0.0% | #151 of 1,451 |
| 2Newport County, RI | 64 | 7 | 1.9 | $4.8M | −2.9% | #354 of 1,451 |
| 3Kent County, RI | 41 | 27 | 3.7 | $2.5M | +1.8% | #953 of 1,451 |
| 4Providence County, RI | 40 | 95 | 3.7 | $2.1M | +2.8% | #984 of 1,451 |
| 5Bristol County, RI | 37 | 8 | 4.0 | $2.3M | −1.5% | #1,055 of 1,451 |
Other business types in Washington 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 care61
- Auto repair shops56
- Collision repair and body shops52
- Car washes and detailing73
- Tire shops76
- Oil change and quick lube
- Gas stations62
- Insurance agencies64
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 Washington County, RI?
As of September 2026, map listings count 10 car washes and detailers in Washington County. None of them 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 Washington County, RI spend on vehicle maintenance and repairs?
About $54.1M a year, or $1,029 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 10 car washes and detailers on map listings, it comes to $5.4M 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 52,549 households in Washington County and national spending patterns by income.
How does Washington County, RI compare with the U.S. for car washes and detailers?
Washington County has 1.9 car washes and detailers per 10,000 households, 50% below the U.S. rate of 3.8. Spending per location is $5.4M, 2.2 times the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Washington County would have about 22, against 10 on map listings. There is one business with payroll in the industry for every 8,758 households, against one for every 6,523 across the U.S.
How fast is Washington County, RI growing?
Population estimates put Washington County at 129,795 people in 2025, unchanged since 2020, against +3.1% for the U.S. It has 52,549 households. The median household income in Washington County is $106,638 a year, 32% above the U.S. median of $80,734. That rose 24.7% 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. Washington County scores 73 for car washes and detailers (upper middle), #151 of 1,451 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Washington 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 Washington County
Screening a site or an acquisition in Washington 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 Washington 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.