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Car washes and detailers in Monroe County, WI

The car washes and detailers in Monroe County, WI, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 70 out of 100: Upper middle

Ranked #234 of 1,451 scored counties
#18 of 36 scored counties in Wisconsin

Listings
6
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$20.2M
On vehicle maintenance and repairs · $1,102 a household
Spending per listing
$3.4M
33% above the U.S.
Listings per 10k households
3.3
13% below the U.S.
Population, 2025
46,572
+0.6% since 2020

See the car washes and detailers around any address in Monroe 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 Monroe County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey 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 Monroe County comes to about $20.2M a year: $1,102 per household, 15% above the U.S. average. That works out to $3.4M per location, 33% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.

Monroe County has 6 car washes and detailers on map listings as of September 2026. None of them are chain locations, against 23% across the U.S. That comes to 3.3 for every 10,000 households, 13% below the U.S. rate of 3.8.

Official counts don’t publish a figure for car washes in Monroe County, since they leave out counts under 3.

Population estimates show Monroe County grew 0.6% from 2020 to 2025, slower than the U.S. (+3.1%). The Groundwork market score for car washes and detailers in Monroe County is 70 (upper middle), #234 of 1,451 scored counties and #18 of 36 scored counties in Wisconsin. That puts it in the top quarter of counties.

How Monroe 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 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.

Car washes and detailing in Monroe County, WI compared with Wisconsin and the U.S.
MeasureMonroe CountyWisconsinU.S.
Listings per 10k households3.33.33.8
Spending per listing$3.4M$3.2M$2.5M
Households per official establishmentn/a9,5006,523
Official establishment growth, 2019–2023n/a+22.0%+16.7%
Population growth, 2020–2025+0.6%+1.3%+3.1%
Spending per household on vehicle maintenance and repairs$1,102$1,061$958
Median household income$69,467$77,485$80,734
Groundwork market score7074

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
60 chain locations
Listings at the U.S. rate for this spending
8The 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 Monroe 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 Monroe County

Population, 2025 estimate
46,572+0.6% since 2020
Households
18,301
Median age
40.0
Homes lived in by their owners
73%
Vehicles per household
1.9
Land area
901 sq. mi.
People per square mile
51
Median household income
$69,467+16.6% vs. 2015–2019, before inflation
Average household income
$87,535
Median home value
$210,000
Jobs located here
19,806
Daytime population
44,513Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Monroe 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 Monroe County. Signed out, you see a blurred preview; on an account, each report is one action.

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Car washes and detailing across Wisconsin

Every Wisconsin market ranked →

The highest-scoring counties in Wisconsin for car washes and detailers, numbered among those based in Wisconsin, with Monroe County marked.

Top counties in Wisconsin

Counties in Wisconsin ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Walworth County, WI84112.6$4.7M+0.8%#39 of 1,451
2Oconto County, WI8463.6$3.5M+2.9%#40 of 1,451
3Portage County, WI8082.7$4.2M+2.2%#56 of 1,451
4Washington County, WI80193.3$3.5M+1.8%#58 of 1,451
5Dane County, WI78732.9$3.4M+4.9%#77 of 1,451
6Manitowoc County, WI77102.8$3.8M+0.4%#92 of 1,451
7Dunn County, WI7763.4$3.4M+1.7%#95 of 1,451
8Sauk County, WI7593.2$3.5M+1.3%#119 of 1,451
9Marathon County, WI75213.6$3.1M+1.0%#127 of 1,451
10Rock County, WI75253.7$2.9M+1.7%#128 of 1,451
18Monroe County, WI7063.3$3.4M+0.6%#234 of 1,451

Other business types in Monroe County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many car washes and detailers are in Monroe County, WI?

Map listings as of September 2026 show 6 car washes and detailers in Monroe County. None of them are chain locations. The listings count car washes and detailers. No official count is published for car washes in Monroe County: counts under 3 are left out.

How much do households in Monroe County, WI spend on vehicle maintenance and repairs?

About $20.2M a year, or $1,102 per household. That is 15% above the U.S. average (an index of 115, where 100 is the U.S. average). Spread across the 6 car washes and detailers on map listings, it comes to $3.4M 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 18,301 households in Monroe County and national spending patterns by income.

How does Monroe County, WI compare with the U.S. for car washes and detailers?

Monroe County has 3.3 car washes and detailers per 10,000 households, 13% below the U.S. rate of 3.8. Spending per location is $3.4M, 33% above the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Monroe County would have about 8, against 6 on map listings.

How fast is Monroe County, WI growing?

Population estimates put Monroe County at 46,572 people in 2025, up 0.6% since 2020, slower than the U.S. (+3.1%). It has 18,301 households. The median household income in Monroe County is $69,467 a year, 14% below the U.S. median of $80,734. That rose 16.6% 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. Monroe County scores 70 for car washes and detailers (upper middle), #234 of 1,451 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Monroe 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 Monroe County

Screening a site or an acquisition in Monroe 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 Monroe 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.