Auto · County · New Hampshire
Car washes and detailers in Coos County, NH
How Coos County, NH 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 33 out of 100: Lower middle
Ranked #1,138 of 1,451 scored counties
#9 of 10 scored counties in New Hampshire
- Listings
- 5
- 1 chain location (20%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $11.2M
- On vehicle maintenance and repairs · $801 a household
- Spending per listing
- $2.2M
- 11% below the U.S.
- Listings per 10k households
- 3.6
- 5% below the U.S.
- Population, 2025
- 31,343
- +0.4% since 2020
See the car washes and detailers around any address in Coos 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 Coos 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
Coos County scores 33 (lower middle) on the Groundwork market score for car washes and detailers, ranking #1,138 of 1,451 scored counties and #9 of 10 scored counties in New Hampshire. That puts it in the bottom quarter of counties.
Households in Coos County spend about $11.2M a year on vehicle maintenance and repairs, or $801 per household, 16% below the U.S. average. That is about $2.2M of household spending for each location on map listings, 11% below the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.
There are 5 car washes and detailers on map listings in Coos County as of September 2026. One of them (20%) is a chain location, against 23% across the U.S. Per 10,000 households, that is 3.6, 5% below the U.S. rate of 3.8.
Official counts don’t publish a figure for car washes in Coos County, since they leave out counts under 3. Population estimates put the population change in Coos County from 2020 to 2025 at +0.4%, slower than the U.S. (+3.1%).
How Coos County compares
The same measures for New Hampshire 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 | Coos County | New Hampshire | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.6 | 4.5 | 3.8 |
| Spending per listing | $2.2M | $2.2M | $2.5M |
| Households per official establishment | n/a | 6,389 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +26.1% | +16.7% |
| Population growth, 2020–2025 | +0.4% | +2.7% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $801 | $974 | $958 |
| Median household income | $57,677 | $99,031 | $80,734 |
| Groundwork market score | 33 | 37 |
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
- 51 chain location
- Listings at the U.S. rate for this spending
- 5The 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 Coos 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 Coos County
- Population, 2025 estimate
- 31,343+0.4% since 2020
- Households
- 14,002
- Median age
- 48.8
- Homes lived in by their owners
- 74%
- Vehicles per household
- 1.7
- Land area
- 1,795 sq. mi.
- People per square mile
- 17
- Median household income
- $57,677+22.4% vs. 2015–2019, before inflation
- Average household income
- $83,445
- Median home value
- $188,900
- Jobs located here
- 11,577
- Daytime population
- 27,944Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Coos 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 Coos 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 New Hampshire
Every New Hampshire market ranked →The highest-scoring counties in New Hampshire for car washes and detailers, numbered among those based in New Hampshire, with Coos County marked.
Top counties in New Hampshire
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Hillsborough County, NH | 59 | 69 | 4.1 | $2.4M | +2.5% | #496 of 1,451 |
| 2Rockingham County, NH | 53 | 59 | 4.6 | $2.3M | +3.0% | #655 of 1,451 |
| 3Merrimack County, NH | 53 | 27 | 4.4 | $2.3M | +2.6% | #656 of 1,451 |
| 4Grafton County, NH | 47 | 14 | 3.8 | $2.4M | +2.2% | #800 of 1,451 |
| 5Sullivan County, NH | 44 | 7 | 4.2 | $2.2M | +2.1% | #880 of 1,451 |
| 6Cheshire County, NH | 41 | 16 | 5.2 | $1.8M | +2.3% | #963 of 1,451 |
| 7Carroll County, NH | 37 | 11 | 5.0 | $1.9M | +5.0% | #1,064 of 1,451 |
| 8Strafford County, NH | 35 | 27 | 5.2 | $1.8M | +3.0% | #1,100 of 1,451 |
| 9Coos County, NH | 33 | 5 | 3.6 | $2.2M | +0.4% | #1,138 of 1,451 |
| 10Belknap County, NH | 30 | 16 | 6.1 | $1.6M | +2.1% | #1,212 of 1,451 |
Other business types in Coos 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 care11
- Auto repair shops11
- Collision repair and body shops17
- Car washes and detailing33
- Tire shops31
- Oil change and quick lube
- Gas stations16
- Insurance agencies67
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 Coos County, NH?
As of September 2026, map listings count 5 car washes and detailers in Coos County. One of them (20%) is a chain location. The listings count car washes and detailers. No official count is published for car washes in Coos County: counts under 3 are left out.
How much do households in Coos County, NH spend on vehicle maintenance and repairs?
About $11.2M a year, or $801 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 5 car washes and detailers on map listings, it comes to $2.2M 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 14,002 households in Coos County and national spending patterns by income.
How does Coos County, NH compare with the U.S. for car washes and detailers?
Coos County has 3.6 car washes and detailers per 10,000 households, 5% below the U.S. rate of 3.8. Spending per location is $2.2M, 11% below the U.S. figure of $2.5M. The count on map listings matches the U.S. ratio of car washes and detailers to household spending.
How fast is Coos County, NH growing?
Population estimates put Coos County at 31,343 people in 2025, up 0.4% since 2020, slower than the U.S. (+3.1%). It has 14,002 households. The median household income in Coos County is $57,677 a year, 29% below the U.S. median of $80,734. That rose 22.4% 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. Coos County scores 33 for car washes and detailers (lower middle), #1,138 of 1,451 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Coos 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 Coos County
Screening a site or an acquisition in Coos 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 Coos 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.