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Car washes and detailers in Kootenai County, ID

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

Groundwork market score · out of 100

Score 59 out of 100: Upper middle

Ranked #491 of 1,451 scored counties
#7 of 13 scored counties in Idaho

Listings
34
6 chain locations (18%)
Official establishments
23
Businesses with payroll, 2023
Household spending a year
$84.1M
On vehicle maintenance and repairs · $1,181 a household
Spending per listing
$2.5M
2% below the U.S.
Listings per 10k households
4.8
26% above the U.S.
Population, 2025
191,864
+11.0% since 2020

See the car washes and detailers around any address in Kootenai 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 Kootenai 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

At $1,181 per household (23% above the U.S. average), households in Kootenai County spend about $84.1M a year on vehicle maintenance and repairs. That works out to $2.5M per location, 2% below the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.

There are 34 car washes and detailers on map listings in Kootenai County as of September 2026. Of those, 6 are chain locations, or 18%, against 23% across the U.S. That comes to 4.8 for every 10,000 households, 26% above the U.S. rate of 3.8.

In 2023, official counts showed 23 businesses with payroll in Kootenai County classed as car washes. That is one for every 3,094 households, against one for every 6,523 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $5M has gone to businesses classed as car washes in Kootenai County.

Population estimates show Kootenai County grew 11.0% from 2020 to 2025, faster than the U.S. (+3.1%). For car washes and detailers, Kootenai County has a Groundwork market score of 59 (upper middle): #491 of 1,451 scored counties and #7 of 13 scored counties in Idaho.

How Kootenai County compares

The same measures for Idaho 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 Kootenai County, ID compared with Idaho and the U.S.
MeasureKootenai CountyIdahoU.S.
Listings per 10k households4.84.53.8
Spending per listing$2.5M$2.7M$2.5M
Households per official establishment3,0945,1306,523
Official establishment growth, 2019–2023n/a+24.1%+16.7%
Population growth, 2020–2025+11.0%+9.8%+3.1%
Spending per household on vehicle maintenance and repairs$1,181$1,196$958
Median household income$81,861$77,800$80,734
Groundwork market score5964

Official counts and lending

Businesses

Official establishments, 2019 to 2023
16 → 23
Employees, 2023
125
Annual payroll, 2023
$3.7M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
346 chain locations
Listings at the U.S. rate for this spending
33The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$5M

SBA-backed loans to businesses classed as car washes in Kootenai 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 Kootenai County

Population, 2025 estimate
191,864+11.0% since 2020
Households
71,172
Median age
42.2
Homes lived in by their owners
71%
Vehicles per household
2.2
Land area
1,238 sq. mi.
People per square mile
147
Median household income
$81,861+43.0% vs. 2015–2019, before inflation
Average household income
$103,508
Median home value
$518,700
Jobs located here
71,721
Daytime population
176,785Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Kootenai 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 Kootenai 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 Idaho

Every Idaho market ranked →

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

Top counties in Idaho

Counties in Idaho ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Bingham County, ID9353.1$4.3M+6.4%#4 of 1,451
2Bonner County, ID7983.9$2.9M+14.8%#69 of 1,451
3Canyon County, ID75344.0$3.2M+18.1%#126 of 1,451
4Nez Perce County, ID7063.5$3.4M+1.8%#233 of 1,451
5Twin Falls County, ID70154.3$2.6M+7.9%#243 of 1,451
6Ada County, ID61984.8$2.4M+9.6%#445 of 1,451
7Kootenai County, ID59344.8$2.5M+11.0%#491 of 1,451
8Jefferson County, ID5776.9$2.1M+13.6%#550 of 1,451
9Cassia County, ID5478.2$1.5M+6.6%#637 of 1,451
10Bannock County, ID51175.1$2.2M+4.9%#706 of 1,451

Other business types in Kootenai County

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

Questions

How many car washes and detailers are in Kootenai County, ID?

As of September 2026, map listings count 34 car washes and detailers in Kootenai County. 6 of them (18%) are chain locations. The listings count car washes and detailers. Official counts show 23 businesses with payroll classed as car washes in 2023.

How much do households in Kootenai County, ID spend on vehicle maintenance and repairs?

About $84.1M a year, or $1,181 per household. That is 23% above the U.S. average (an index of 123, where 100 is the U.S. average). Spread across the 34 car washes and detailers on map listings, it comes to $2.5M 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 71,172 households in Kootenai County and national spending patterns by income.

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

Kootenai County has 4.8 car washes and detailers per 10,000 households, 26% above the U.S. rate of 3.8. Spending per location is $2.5M, 2% below the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Kootenai County would have about 33, against 34 on map listings. There is one business with payroll in the industry for every 3,094 households, against one for every 6,523 across the U.S.

How fast is Kootenai County, ID growing?

Population estimates put Kootenai County at 191,864 people in 2025, up 11.0% since 2020, faster than the U.S. (+3.1%). It has 71,172 households. The median household income in Kootenai County is $81,861 a year, in line with the U.S. median of $80,734. That rose 43.0% 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. Kootenai County scores 59 for car washes and detailers (upper middle), #491 of 1,451 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Kootenai 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 Kootenai 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.