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Car washes and detailers in Poweshiek County, IA

Competitor counts, household spending and official business counts for car washes and detailers in Poweshiek County, IA, set against other counties and the U.S.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 2.

Listings
2
1 chain location (50%)
Official establishments
3
Businesses with payroll, 2023
Household spending a year
$8.6M
On vehicle maintenance and repairs · $1,102 a household
Spending per listing
$4.3M
Too few listings to compare
Listings per 10k households
2.6
Too few listings to compare
Population, 2025
18,368
−1.4% since 2020

See the car washes and detailers around any address in Poweshiek 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 Poweshiek County. 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

Household spending on vehicle maintenance and repairs in Poweshiek County comes to about $8.6M a year: $1,102 per household, 15% above the U.S. average. That is about $4.3M of household spending for each location on map listings. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.

Poweshiek County has 2 car washes and detailers on map listings as of September 2026. That is 2.6 per 10,000 households.

Official counts show 3 businesses with payroll classed as car washes in Poweshiek County in 2023. That is one for every 2,601 households, against one for every 6,523 across the U.S.

Population estimates put the population change in Poweshiek County from 2020 to 2025 at −1.4%, against +3.1% for the U.S. With 2 car washes and detailers on map listings, Poweshiek County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Poweshiek County 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 Poweshiek County, IA compared with Iowa and the U.S.
MeasurePoweshiek CountyIowaU.S.
Listings per 10k households2.65.13.8
Spending per listing$4.3M$2.2M$2.5M
Households per official establishment2,6014,3576,523
Official establishment growth, 2019–2023n/a+17.1%+16.7%
Population growth, 2020–2025−1.4%+1.5%+3.1%
Spending per household on vehicle maintenance and repairs$1,102$1,134$958
Median household income$67,391$75,059$80,734
Groundwork market scoreNot scored34

Official counts and lending

Businesses

Official establishments, 2019 to 2023
3
Employees, 2023
6
Annual payroll, 2023
$193K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
21 chain location
Listings at the U.S. rate for this spending
3The 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 Poweshiek 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 Poweshiek County

Population, 2025 estimate
18,368−1.4% since 2020
Households
7,804
Median age
40.9
Homes lived in by their owners
71%
Vehicles per household
1.9
Land area
585 sq. mi.
People per square mile
32
Median household income
$67,391+25.1% vs. 2015–2019, before inflation
Average household income
$90,285
Median home value
$209,300
Jobs located here
9,576
Daytime population
19,155Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Poweshiek 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 Poweshiek 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 Iowa

Every Iowa market ranked →

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

Top counties in Iowa

Counties in Iowa ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Warren County, IA9652.4$5.2M+9.0%#1 of 1,451
2Marion County, IA6086.0$2.1M+2.3%#474 of 1,451
3Story County, IA59153.9$2.8M+2.7%#481 of 1,451
4Johnson County, IA59304.7$2.2M+4.6%#501 of 1,451
5Dallas County, IA59276.4$1.9M+17.8%#505 of 1,451
6Jasper County, IA5853.3$3.6M+0.9%#507 of 1,451
7Sioux County, IA5175.5$2.4M+2.5%#700 of 1,451
8Clinton County, IA51105.1$2.2M−0.9%#707 of 1,451
9Polk County, IA481125.5$2M+4.8%#785 of 1,451
10Des Moines County, IA4563.5$3M−2.0%#843 of 1,451
Poweshiek County, IANot scored22.6$4.3M−1.4%

Other business types in Poweshiek County

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

Questions

How many car washes and detailers are in Poweshiek County, IA?

Map listings as of September 2026 show 2 car washes and detailers in Poweshiek County. 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 Poweshiek County, IA spend on vehicle maintenance and repairs?

About $8.6M 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 2 car washes and detailers on map listings, it comes to $4.3M 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 7,804 households in Poweshiek County and national spending patterns by income.

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

Poweshiek County has 2 car washes and detailers on map listings, too few for a steady comparison with the U.S. rate. At the U.S. ratio of car washes and detailers to household spending, Poweshiek County would have about 3, against 2 on map listings. There is one business with payroll in the industry for every 2,601 households, against one for every 6,523 across the U.S.

How fast is Poweshiek County, IA growing?

Population estimates put Poweshiek County at 18,368 people in 2025, down 1.4% since 2020, against +3.1% for the U.S. It has 7,804 households. The median household income in Poweshiek County is $67,391 a year, 17% below the U.S. median of $80,734. That rose 25.1% 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. Poweshiek County has no market score for car washes and detailers: the score needs at least 5 on map listings, and it has 2.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Poweshiek 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 Poweshiek 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.