Auto · Metro area · Maine
Car washes and detailers in the Portland-South Portland, ME metro area
Competitor counts, household spending and official business counts for car washes and detailers in the Portland-South Portland, ME metro area, set against other metro areas and the U.S.
Groundwork market score · out of 100
Score 54 out of 100: Upper middle
Ranked #169 of 387 scored metro areas
#1 of 3 scored metro areas based in Maine
- Listings
- 89
- 19 chain locations (21%)
- Official establishments
- 37
- +20.0% since 2019
- Household spending a year
- $216.9M
- On vehicle maintenance and repairs · $904 a household
- Spending per listing
- $2.4M
- 3% below the U.S.
- Listings per 10k households
- 3.7
- 3% below the U.S.
- Population, 2025
- 577,635
- +4.5% since 2020
See the car washes and detailers around any address in the Portland-South Portland metro area
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 the Portland-South Portland metro area. 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 89 car washes and detailers in the Portland-South Portland metro area. Of those, 19 are chain locations, or 21%, against 23% across the U.S. That is 3.7 per 10,000 households, 3% below the U.S. rate of 3.8.
Households in the Portland-South Portland metro area spend about $216.9M a year on vehicle maintenance and repairs, or $904 per household, 6% below the U.S. average. Spread across 89 car washes and detailers, that is $2.4M per location, 3% below 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.
In 2023, official counts showed 37 businesses with payroll in the Portland-South Portland metro area classed as car washes, up 20.0% from 2019. That is one for every 6,487 households, against one for every 6,523 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $3.6M have gone to businesses classed as car washes in the Portland-South Portland metro area.
Population estimates put the population change in the Portland-South Portland metro area from 2020 to 2025 at +4.5%, faster than the U.S. (+3.1%). The Portland-South Portland metro area scores 54 (upper middle) on the Groundwork market score for car washes and detailers, ranking #169 of 387 scored metro areas and #1 of 3 scored metro areas based in Maine.
How the Portland-South Portland metro area compares
The same measures for Maine 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 | Portland-South Portland metro area | Maine | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.7 | 3.6 | 3.8 |
| Spending per listing | $2.4M | $2.4M | $2.5M |
| Households per official establishment | 6,487 | 8,782 | 6,523 |
| Official establishment growth, 2019–2023 | +20.0% | +21.4% | +16.7% |
| Population growth, 2020–2025 | +4.5% | +3.7% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $904 | $876 | $958 |
| Median household income | $92,175 | $74,733 | $80,734 |
| Groundwork market score | 54 | 56 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 37+20.0% over the period
- Employees, 2023
- 127
- Annual payroll, 2023
- $5.7M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 8919 chain locations
- Listings at the U.S. rate for this spending
- 86The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 2
- Amount
- $3.6M
SBA-backed loans to businesses classed as car washes in the Portland-South Portland metro area, 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 the Portland-South Portland metro area
- Population, 2025 estimate
- 577,635+4.5% since 2020
- Households
- 240,027
- Median age
- 44.3
- Homes lived in by their owners
- 73%
- Vehicles per household
- 1.8
- Land area
- 2,081 sq. mi.
- People per square mile
- 270
- Median household income
- $92,175+31.2% vs. 2015–2019, before inflation
- Average household income
- $119,924
- Median home value
- $420,000
- Jobs located here
- 284,437
- Daytime population
- 573,648Residents who don’t work, plus everyone whose job is here
Looking at a specific site in the Portland-South Portland metro area?
These figures cover the whole metro area. 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 the Portland-South Portland metro area. 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 Maine
Every Maine market ranked →The highest-scoring metro areas in Maine for car washes and detailers, numbered among those based in Maine, with the Portland-South Portland metro area marked.
Top metro areas in Maine
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Portland-South Portland, ME | 54 | 89 | 3.7 | $2.4M | +4.5% | #169 of 387 |
| 2Bangor, ME | 53 | 24 | 3.7 | $2.4M | +3.8% | #175 of 387 |
| 3Lewiston-Auburn, ME | 45 | 21 | 4.5 | $1.8M | +4.8% | #244 of 387 |
Other business types in the Portland-South Portland metro area
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 care40
- Auto repair shops36
- Collision repair and body shops66
- Car washes and detailing54
- Tire shops58
- Oil change and quick lube62
- Gas stations51
- Insurance agencies61
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 the Portland-South Portland, ME metro area?
The Portland-South Portland metro area has 89 car washes and detailers on map listings as of September 2026. 19 of them (21%) are chain locations. The listings count car washes and detailers. Official counts show 37 businesses with payroll classed as car washes in 2023, up 20.0% from 2019.
How much do households in the Portland-South Portland, ME metro area spend on vehicle maintenance and repairs?
About $216.9M a year, or $904 per household. That is 6% below the U.S. average (an index of 94, where 100 is the U.S. average). Spread across the 89 car washes and detailers on map listings, it comes to $2.4M 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 240,027 households in the Portland-South Portland metro area and national spending patterns by income.
How does the Portland-South Portland, ME metro area compare with the U.S. for car washes and detailers?
The Portland-South Portland metro area has 3.7 car washes and detailers per 10,000 households, 3% below the U.S. rate of 3.8. Spending per location is $2.4M, 3% below the U.S. figure of $2.5M. At the national ratio of car washes and detailers to household spending, the Portland-South Portland metro area would have about 86, against 89 on map listings. There is one business with payroll in the industry for every 6,487 households, against one for every 6,523 across the U.S. The official count rose 20.0% from 2019 to 2023, against +16.7% for the U.S.
How fast is the Portland-South Portland, ME metro area growing?
Population estimates put the Portland-South Portland metro area at 577,635 people in 2025, up 4.5% since 2020, faster than the U.S. (+3.1%). It has 240,027 households. Median household income in the Portland-South Portland metro area is $92,175, 14% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 31.2%, 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. The Portland-South Portland metro area scores 54 for car washes and detailers (upper middle), #169 of 387 scored metro areas.
How can I see the market around a specific site?
Run a Groundwork site report on an address in the Portland-South Portland metro area. 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 the Portland-South Portland metro area
Screening a site or an acquisition in the Portland-South Portland metro area?
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 the Portland-South Portland metro area. 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.