Groundwork

Auto · Small-town market · Iowa

Car washes and detailers in the Carroll, IA area

Competitor counts, household spending and official business counts for car washes and detailers in the Carroll, IA area, set against other small-town markets and the U.S.

Groundwork market score · out of 100

Score 17 out of 100: Low

Ranked #422 of 441 scored small-town markets
#14 of 14 scored small-town markets based in Iowa

Listings
10
2 chain locations (20%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$9.5M
On vehicle maintenance and repairs · $1,081 a household
Spending per listing
$952K
62% below the U.S.
Listings per 10k households
11.4
3 times the U.S.
Population, 2025
20,303
−2.0% since 2020

See the car washes and detailers around any address in the Carroll area

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 the Carroll area. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

The Groundwork market score for car washes and detailers in the Carroll area is 17 (low), #422 of 441 scored small-town markets and #14 of 14 scored small-town markets based in Iowa. That puts it in the bottom quarter of small-town markets.

Households in the Carroll area spend about $9.5M a year on vehicle maintenance and repairs, or $1,081 per household, 13% above the U.S. average. That works out to $952K per location, 62% below the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.

The Carroll area has 10 car washes and detailers on map listings as of September 2026. 2 of them (20%) are chain locations, against 23% across the U.S. That is 11.4 per 10,000 households, 3 times the U.S. rate of 3.8.

In 2023, official counts showed 5 businesses with payroll in the Carroll area classed as car washes. That is one for every 1,760 households, against one for every 6,523 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $403K have gone to businesses classed as car washes in the Carroll area. Population estimates put the population change in the Carroll area from 2020 to 2025 at −2.0%, against +3.1% for the U.S.

How the Carroll area compares

The same measures for Iowa 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 Carroll, IA area compared with Iowa and the U.S.
MeasureCarroll areaIowaU.S.
Listings per 10k households11.45.13.8
Spending per listing$952K$2.2M$2.5M
Households per official establishment1,7604,3576,523
Official establishment growth, 2019–2023n/a+17.1%+16.7%
Population growth, 2020–2025−2.0%+1.5%+3.1%
Spending per household on vehicle maintenance and repairs$1,081$1,134$958
Median household income$72,930$75,059$80,734
Groundwork market score1734

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5
Employees, 2023
15
Annual payroll, 2023
$411K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
102 chain locations
Listings at the U.S. rate for this spending
4The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$403K

SBA-backed loans to businesses classed as car washes in the Carroll area, 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 the Carroll area

Population, 2025 estimate
20,303−2.0% since 2020
Households
8,801
Median age
41.6
Homes lived in by their owners
77%
Vehicles per household
1.9
Land area
570 sq. mi.
People per square mile
36
Median household income
$72,930+23.2% vs. 2015–2019, before inflation
Average household income
$93,964
Median home value
$176,000
Jobs located here
10,716
Daytime population
20,571Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Carroll area?

These figures cover the whole small-town market. 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 the Carroll area. Signed out, you see a blurred preview; on an account, each report is one action.

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Car washes and detailing across Iowa

Every Iowa market ranked →

The highest-scoring small-town markets in Iowa for car washes and detailers, numbered among those based in Iowa, with the Carroll area marked.

Top small-town markets in Iowa

Small-town markets in Iowa ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Pella, IA6886.0$2.1M+2.3%#87 of 441
2Clinton, IA56105.1$2.2M−0.9%#167 of 441
3Spirit Lake, IA5055.7$2.1M+1.7%#220 of 441
4Burlington, IA-IL4773.5$3.1M−2.5%#239 of 441
5Muscatine, IA4584.6$2.5M−3.0%#256 of 441
6Mason City, IA44114.8$2.3M−1.5%#266 of 441
7Oskaloosa, IA4355.7$2.1M−1.2%#278 of 441
8Fort Madison, IA4385.6$2M−3.6%#281 of 441
9Fort Dodge, IA38117.2$1.5M−0.4%#320 of 441
10Storm Lake, IA3668.0$1.5M−1.7%#335 of 441
14Carroll, IA171011.4$952K−2.0%#422 of 441

Other business types in the Carroll area

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

Questions

How many car washes and detailers are in the Carroll, IA area?

Map listings as of September 2026 show 10 car washes and detailers in the Carroll area. 2 of them (20%) are chain locations. The listings count car washes and detailers. Official counts show 5 businesses with payroll classed as car washes in 2023.

How much do households in the Carroll, IA area spend on vehicle maintenance and repairs?

About $9.5M a year, or $1,081 per household. That is 13% above the U.S. average (an index of 113, where 100 is the U.S. average). Spread across the 10 car washes and detailers on map listings, it comes to $952K 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 8,801 households in the Carroll area and national spending patterns by income.

How does the Carroll, IA area compare with the U.S. for car washes and detailers?

The Carroll area has 11.4 car washes and detailers per 10,000 households, 3 times the U.S. rate of 3.8. Spending per location is $952K, 62% below the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, the Carroll area would have about 4, against 10 on map listings. There is one business with payroll in the industry for every 1,760 households, against one for every 6,523 across the U.S.

How fast is the Carroll, IA area growing?

Population estimates put the Carroll area at 20,303 people in 2025, down 2.0% since 2020, against +3.1% for the U.S. It has 8,801 households. The median household income in the Carroll area is $72,930 a year, 10% below the U.S. median of $80,734. That rose 23.2% 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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. The Carroll area scores 17 for car washes and detailers (low), #422 of 441 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Carroll area. 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 the Carroll area

Screening a site or an acquisition in the Carroll area?

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 the Carroll area. 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.