Auto · County · Florida
Car washes and detailers in St. Johns County, FL
How St. Johns County, FL 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 69 out of 100: Upper middle
Ranked #257 of 1,451 scored counties
#3 of 45 scored counties in Florida
- Listings
- 40
- 4 chain locations (10%)
- Official establishments
- 19
- Businesses with payroll, 2023
- Household spending a year
- $112.9M
- On vehicle maintenance and repairs · $975 a household
- Spending per listing
- $2.8M
- 12% above the U.S.
- Listings per 10k households
- 3.5
- 8% below the U.S.
- Population, 2025
- 346,328
- +25.0% since 2020
See the car washes and detailers around any address in St. Johns 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 St. Johns 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
Household spending on vehicle maintenance and repairs in St. Johns County comes to about $112.9M a year: $975 per household, 2% above the U.S. average. That is about $2.8M of household spending for each location on map listings, 12% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.
St. Johns County has 40 car washes and detailers on map listings as of September 2026. Chain locations make up 10% of them, against 23% across the U.S. Per 10,000 households, that is 3.5, 8% below the U.S. rate of 3.8.
Official counts show 19 businesses with payroll classed as car washes in St. Johns County in 2023. That is one for every 6,094 households, against one for every 6,523 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $350K has gone to businesses classed as car washes in St. Johns County.
Between 2020 and 2025, the population of St. Johns County grew 25.0%, faster than the U.S. (+3.1%). For car washes and detailers, St. Johns County has a Groundwork market score of 69 (upper middle): #257 of 1,451 scored counties and #3 of 45 scored counties in Florida. That puts it in the top quarter of counties.
How St. Johns County compares
The same measures for Florida 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 | St. Johns County | Florida | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.5 | 4.1 | 3.8 |
| Spending per listing | $2.8M | $2.1M | $2.5M |
| Households per official establishment | 6,094 | 5,247 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +29.4% | +16.7% |
| Population growth, 2020–2025 | +25.0% | +8.7% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $975 | $835 | $958 |
| Median household income | $109,839 | $74,568 | $80,734 |
| Groundwork market score | 69 | 27 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 11 → 19
- Employees, 2023
- 128
- Annual payroll, 2023
- $2.5M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 404 chain locations
- Listings at the U.S. rate for this spending
- 45The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $350K
SBA-backed loans to businesses classed as car washes in St. Johns 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 St. Johns County
- Population, 2025 estimate
- 346,328+25.0% since 2020
- Households
- 115,794
- Median age
- 45.2
- Homes lived in by their owners
- 82%
- Vehicles per household
- 1.9
- Land area
- 601 sq. mi.
- People per square mile
- 511
- Median household income
- $109,839+33.5% vs. 2015–2019, before inflation
- Average household income
- $148,427
- Median home value
- $489,200
- Jobs located here
- 95,238
- Daytime population
- 271,916Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Johns 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 St. Johns 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 Florida
Every Florida market ranked →The highest-scoring counties in Florida for car washes and detailers, numbered among those based in Florida, with St. Johns County marked.
Top counties in Florida
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Sumter County, FL | 75 | 15 | 2.1 | $3.4M | +21.1% | #125 of 1,451 |
| 2Clay County, FL | 72 | 29 | 3.5 | $2.8M | +9.4% | #186 of 1,451 |
| 3St. Johns County, FL | 69 | 40 | 3.5 | $2.8M | +25.0% | #257 of 1,451 |
| 4Putnam County, FL | 64 | 9 | 2.9 | $2.8M | +5.9% | #363 of 1,451 |
| 5Nassau County, FL | 64 | 18 | 4.6 | $2.2M | +17.4% | #379 of 1,451 |
| 6Flagler County, FL | 60 | 19 | 3.6 | $2.4M | +21.0% | #470 of 1,451 |
| 7Walton County, FL | 58 | 13 | 3.8 | $2.5M | +22.9% | #517 of 1,451 |
| 8Charlotte County, FL | 58 | 33 | 3.6 | $2.2M | +15.5% | #524 of 1,451 |
| 9Lake County, FL | 57 | 54 | 3.3 | $2.6M | +18.1% | #538 of 1,451 |
| 10Alachua County, FL | 52 | 38 | 3.3 | $2.4M | +3.7% | #682 of 1,451 |
Other business types in St. Johns 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 care84
- Auto repair shops85
- Collision repair and body shops87
- Car washes and detailing69
- Tire shops86
- Oil change and quick lube79
- Gas stations87
- Insurance agencies66
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 St. Johns County, FL?
Map listings as of September 2026 show 40 car washes and detailers in St. Johns County. 4 of them (10%) are chain locations. The listings count car washes and detailers. Official counts show 19 businesses with payroll classed as car washes in 2023.
How much do households in St. Johns County, FL spend on vehicle maintenance and repairs?
About $112.9M a year, or $975 per household. That is 2% above the U.S. average (an index of 102, where 100 is the U.S. average). Spread across the 40 car washes and detailers on map listings, it comes to $2.8M 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 115,794 households in St. Johns County and national spending patterns by income.
How does St. Johns County, FL compare with the U.S. for car washes and detailers?
St. Johns County has 3.5 car washes and detailers per 10,000 households, 8% below the U.S. rate of 3.8. Spending per location is $2.8M, 12% above the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, St. Johns County would have about 45, against 40 on map listings. There is one business with payroll in the industry for every 6,094 households, against one for every 6,523 across the U.S.
How fast is St. Johns County, FL growing?
Population estimates put St. Johns County at 346,328 people in 2025, up 25.0% since 2020, faster than the U.S. (+3.1%). It has 115,794 households. The median household income in St. Johns County is $109,839 a year, 36% above the U.S. median of $80,734. That rose 33.5% 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. St. Johns County scores 69 for car washes and detailers (upper middle), #257 of 1,451 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in St. Johns 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 St. Johns County
Screening a site or an acquisition in St. Johns 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 St. Johns 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.