Auto · County · Wisconsin
Auto repair and car care businesses in St. Croix County, WI
How St. Croix County, WI compares with other counties and the U.S. for auto repair and car care businesses: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 67 out of 100: Upper middle
Ranked #461 of 2,401 scored counties
#18 of 67 scored counties in Wisconsin
- Listings
- 151
- 31 chain locations (21%)
- Official establishments
- 74
- +13.9% since 2019
- Household spending a year
- $49.3M
- On vehicle maintenance and repairs · $1,313 a household
- Spending per listing
- $326K
- 21% above the U.S.
- Listings per 10k households
- 40.3
- 13% above the U.S.
- Population, 2025
- 98,276
- +4.7% since 2020
See the auto repair and car care businesses around any address in St. Croix County
The site report maps the auto repair and car care businesses 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. Croix 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 151 auto repair and car care businesses in St. Croix County. Chain locations make up 21% of them, against 24% across the U.S. Per 10,000 households, that is 40.3, 13% above the U.S. rate of 35.7.
At $1,313 per household (37% above the U.S. average), households in St. Croix County spend about $49.3M a year on vehicle maintenance and repairs. Spread across 151 auto repair and car care businesses, that is $326K per business, 21% above the U.S. figure of $269K.
The official count of businesses with payroll classed as automotive repair and maintenance, and tire dealers in St. Croix County was 74 in 2023, up 13.9% from 2019. That is one for every 507 households, against one for every 681 across the U.S. Official counts also show 95 one-person businesses without payroll. Since fiscal 2022, 5 SBA-backed loans worth $2.4M have gone to businesses classed as automotive repair and maintenance, and tire dealers in St. Croix County.
Between 2020 and 2025, the population of St. Croix County grew 4.7%, faster than the U.S. (+3.1%). The Groundwork market score for auto repair and car care businesses in St. Croix County is 67 (upper middle), #461 of 2,401 scored counties and #18 of 67 scored counties in Wisconsin. That puts it in the top quarter of counties.
How St. Croix County compares
The same measures for Wisconsin and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the auto repair and car care businesses 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. Croix County | Wisconsin | U.S. |
|---|---|---|---|
| Listings per 10k households | 40.3 | 34.5 | 35.7 |
| Spending per listing | $326K | $307K | $269K |
| Households per official establishment | 507 | 706 | 681 |
| Official establishment growth, 2019–2023 | +13.9% | +1.2% | +4.1% |
| Population growth, 2020–2025 | +4.7% | +1.3% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,313 | $1,061 | $958 |
| Median household income | $103,046 | $77,485 | $80,734 |
| Groundwork market score | 67 | 66 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 65 → 74+13.9% over the period
- Employees, 2023
- 359
- Annual payroll, 2023
- $18.7M
- One-person businesses, 2023
- 95Businesses with no payroll
- Map listings, September 2026
- 15131 chain locations
- Listings at the U.S. rate for this spending
- 183The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 5
- Amount
- $2.4M
SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in St. Croix 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. Croix County
- Population, 2025 estimate
- 98,276+4.7% since 2020
- Households
- 37,511
- Median age
- 40.9
- Homes lived in by their owners
- 78%
- Vehicles per household
- 2.2
- Land area
- 722 sq. mi.
- People per square mile
- 133
- Median household income
- $103,046+21.6% vs. 2015–2019, before inflation
- Average household income
- $126,955
- Median home value
- $377,700
- Jobs located here
- 37,396
- Daytime population
- 80,378Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Croix 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 auto repair and car care businesses on map listings by name and distance.
Or open the report at the center of St. Croix County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardAuto repair and car care across Wisconsin
Every Wisconsin market ranked →The highest-scoring counties in Wisconsin for auto repair and car care businesses, numbered among those based in Wisconsin, with St. Croix County marked.
Top counties in Wisconsin
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Bayfield County, WI | 89 | 16 | 21.5 | $544K | +3.4% | #24 of 2,401 |
| 2Pierce County, WI | 88 | 46 | 29.0 | $448K | +3.1% | #31 of 2,401 |
| 3Adams County, WI | 83 | 23 | 24.2 | $460K | +5.2% | #78 of 2,401 |
| 4Oconto County, WI | 80 | 55 | 32.7 | $385K | +2.9% | #122 of 2,401 |
| 5Iowa County, WI | 78 | 27 | 26.7 | $443K | +1.0% | #155 of 2,401 |
| 6Door County, WI | 77 | 45 | 30.0 | $380K | +1.6% | #185 of 2,401 |
| 7Dane County, WI | 77 | 663 | 26.4 | $373K | +4.9% | #186 of 2,401 |
| 8Calumet County, WI | 75 | 54 | 25.3 | $470K | +2.9% | #218 of 2,401 |
| 9Portage County, WI | 74 | 87 | 29.3 | $388K | +2.2% | #246 of 2,401 |
| 10Walworth County, WI | 74 | 135 | 31.3 | $379K | +0.8% | #248 of 2,401 |
| 18St. Croix County, WI | 67 | 151 | 40.3 | $326K | +4.7% | #461 of 2,401 |
Other business types in St. Croix 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 care67
- Auto repair shops60
- Collision repair and body shops54
- Car washes and detailing70
- Tire shops91
- Oil change and quick lube
- Gas stations67
- Insurance agencies48
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many auto repair and car care businesses are in St. Croix County, WI?
There are 151 auto repair and car care businesses on map listings in St. Croix County as of September 2026. 31 of them (21%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 74 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, up 13.9% from 2019. Another 95 one-person businesses have no payroll, by official counts.
How much do households in St. Croix County, WI spend on vehicle maintenance and repairs?
About $49.3M a year, or $1,313 per household. That is 37% above the U.S. average (an index of 137, where 100 is the U.S. average). Spread across the 151 auto repair and car care businesses on map listings, it comes to $326K per business. It is estimated from the incomes of the 37,511 households in St. Croix County and national spending patterns by income.
How does St. Croix County, WI compare with the U.S. for auto repair and car care businesses?
St. Croix County has 40.3 auto repair and car care businesses per 10,000 households, 13% above the U.S. rate of 35.7. Spending per business is $326K, 21% above the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, St. Croix County would have about 183, against 151 on map listings. There is one business with payroll in the industry for every 507 households, against one for every 681 across the U.S. The official count rose 13.9% from 2019 to 2023, against +4.1% for the U.S.
How fast is St. Croix County, WI growing?
Population estimates put St. Croix County at 98,276 people in 2025, up 4.7% since 2020, faster than the U.S. (+3.1%). It has 37,511 households. Median household income in St. Croix County is $103,046, 28% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 21.6%, 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. Croix County scores 67 for auto repair and car care businesses (upper middle), #461 of 2,401 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in St. Croix County. It maps the auto repair and car care businesses 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 auto repair and car care businesses · All 56 business types in St. Croix County
Screening a site or an acquisition in St. Croix 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. Croix 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.