Auto · County · Ohio
Car washes and detailers in Seneca County, OH
Competitor counts, household spending and official business counts for car washes and detailers in Seneca County, OH, set against other counties and the U.S.
Groundwork market score · out of 100
Score 57 out of 100: Upper middle
Ranked #542 of 1,451 scored counties
#35 of 73 scored counties in Ohio
- Listings
- 10
- 4 chain locations (40%)
- Official establishments
- 3
- Businesses with payroll, 2023
- Household spending a year
- $24.2M
- On vehicle maintenance and repairs · $1,088 a household
- Spending per listing
- $2.4M
- 4% below the U.S.
- Listings per 10k households
- 4.5
- 18% above the U.S.
- Population, 2025
- 54,522
- −1.0% since 2020
See the car washes and detailers around any address in Seneca 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 Seneca 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 10 car washes and detailers in Seneca County. Of those, 4 are chain locations, or 40%, against 23% across the U.S. Per 10,000 households, that is 4.5, 18% above the U.S. rate of 3.8.
At $1,088 per household (14% above the U.S. average), households in Seneca County spend about $24.2M a year on vehicle maintenance and repairs. That works out to $2.4M per location, 4% 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.
The official count of businesses with payroll classed as car washes in Seneca County was 3 in 2023. That is one for every 7,426 households, against one for every 6,523 across the U.S.
Population estimates put the population change in Seneca County from 2020 to 2025 at −1.0%, against +3.1% for the U.S. For car washes and detailers, Seneca County has a Groundwork market score of 57 (upper middle): #542 of 1,451 scored counties and #35 of 73 scored counties in Ohio.
How Seneca County compares
The same measures for Ohio 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 | Seneca County | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 4.5 | 4.4 | 3.8 |
| Spending per listing | $2.4M | $2.4M | $2.5M |
| Households per official establishment | 7,426 | 6,792 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +26.3% | +16.7% |
| Population growth, 2020–2025 | −1.0% | +0.9% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,088 | $1,033 | $958 |
| Median household income | $66,025 | $71,389 | $80,734 |
| Groundwork market score | 57 | 44 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3 → 3
- Employees, 2023
- 9
- Annual payroll, 2023
- $204K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 104 chain locations
- Listings at the U.S. rate for this spending
- 10The 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 Seneca 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 Seneca County
- Population, 2025 estimate
- 54,522−1.0% since 2020
- Households
- 22,279
- Median age
- 41.1
- Homes lived in by their owners
- 73%
- Vehicles per household
- 1.9
- Land area
- 551 sq. mi.
- People per square mile
- 99
- Median household income
- $66,025+25.8% vs. 2015–2019, before inflation
- Average household income
- $82,475
- Median home value
- $154,700
- Jobs located here
- 18,247
- Daytime population
- 47,872Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Seneca 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 Seneca 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 Ohio
Every Ohio market ranked →The highest-scoring counties in Ohio for car washes and detailers, numbered among those based in Ohio, with Seneca County marked.
Top counties in Ohio
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Fairfield County, OH | 88 | 20 | 3.3 | $3.7M | +6.5% | #17 of 1,451 |
| 2Clermont County, OH | 83 | 26 | 3.1 | $3.9M | +3.9% | #45 of 1,451 |
| 3Licking County, OH | 83 | 22 | 3.2 | $3.6M | +3.8% | #46 of 1,451 |
| 4Delaware County, OH | 77 | 31 | 3.8 | $3.4M | +12.5% | #96 of 1,451 |
| 5Warren County, OH | 77 | 35 | 3.8 | $3.4M | +5.7% | #97 of 1,451 |
| 6Pickaway County, OH | 76 | 10 | 4.6 | $2.6M | +7.4% | #114 of 1,451 |
| 7Highland County, OH | 75 | 6 | 3.5 | $3.4M | +1.1% | #124 of 1,451 |
| 8Greene County, OH | 75 | 30 | 4.4 | $2.6M | +3.7% | #131 of 1,451 |
| 9Auglaize County, OH | 74 | 6 | 3.2 | $3.9M | −1.2% | #135 of 1,451 |
| 10Brown County, OH | 73 | 6 | 3.5 | $3.7M | +1.6% | #157 of 1,451 |
| 35Seneca County, OH | 57 | 10 | 4.5 | $2.4M | −1.0% | #542 of 1,451 |
Other business types in Seneca 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 care52
- Auto repair shops48
- Collision repair and body shops72
- Car washes and detailing57
- Tire shops59
- Oil change and quick lube
- Gas stations48
- Insurance agencies38
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 Seneca County, OH?
There are 10 car washes and detailers on map listings in Seneca County as of September 2026. 4 of them (40%) are chain locations. The listings count car washes and detailers. Official counts show 3 businesses with payroll classed as car washes in 2023.
How much do households in Seneca County, OH spend on vehicle maintenance and repairs?
About $24.2M a year, or $1,088 per household. That is 14% above the U.S. average (an index of 114, where 100 is the U.S. average). Spread across the 10 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 22,279 households in Seneca County and national spending patterns by income.
How does Seneca County, OH compare with the U.S. for car washes and detailers?
Seneca County has 4.5 car washes and detailers per 10,000 households, 18% above the U.S. rate of 3.8. Spending per location is $2.4M, 4% 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. There is one business with payroll in the industry for every 7,426 households, against one for every 6,523 across the U.S.
How fast is Seneca County, OH growing?
Population estimates put Seneca County at 54,522 people in 2025, down 1.0% since 2020, against +3.1% for the U.S. It has 22,279 households. Median household income in Seneca County is $66,025, 18% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.8%, 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. Seneca County scores 57 for car washes and detailers (upper middle), #542 of 1,451 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Seneca 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 Seneca County
Screening a site or an acquisition in Seneca 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 Seneca 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.