Groundwork

Market rankings · Idaho

Car washes and detailers in Idaho

Every metro area, small-town market and county in Idaho, ranked by the Groundwork market score for car washes and detailers, with competitor counts and household spending for each.

Listings
320
70 chain locations (22%)
Official establishments
139
+24.1% since 2019
Household spending a year
$852.8M
On vehicle maintenance and repairs
Listings per 10k households
4.5
18% above the U.S.
Spending per listing
$2.7M
6% above the U.S.
Rank among states
#10 of 51
Market score 64 · Upper middle

A site report maps the car washes and detailers on map listings around any address in Idaho by name and distance, and the spending within reach.

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

Idaho has 320 car washes and detailers on map listings as of September 2026. Chain locations make up 22% of them, against 23% across the U.S. That comes to 4.5 for every 10,000 households, 18% above the U.S. rate of 3.8.

Household spending on vehicle maintenance and repairs in Idaho comes to about $852.8M a year: $1,196 per household, 25% above the U.S. average. That is about $2.7M of household spending for each location on map listings, 6% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.

The official count of businesses with payroll classed as car washes in Idaho was 139 in 2023, up 24.1% from 2019. That is one for every 5,130 households, against one for every 6,523 across the U.S. Across the U.S., the count rose 16.7% over the same years. Since fiscal 2022, 9 SBA-backed loans worth $14.8M have gone to businesses classed as car washes in Idaho.

Among the 50 states and DC, Idaho ranks #10 for car washes and detailers, with a Groundwork market score of 64 (upper middle). Of the 7 scored metro areas in or partly in Idaho, the Lewiston metro area scores highest (74). Of the 8 scored small-town markets in or partly in Idaho, the Blackfoot area scores highest (96).

Every market in Idaho for car washes and detailers

Download the ranking (CSV)

Numbered by Groundwork market score among the markets based in Idaho, highest first; the U.S. rank compares each market with every other of its kind. A metro area that crosses a state line is listed in each state it reaches, and numbered only in the state its page is under. How the score works.

Metro areas

Metro areas reaching Idaho, ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lewiston, ID-WA7472.6$4.5M+1.5%#24 of 387
2Boise City, ID691334.4$2.7M+12.2%#52 of 387
3Twin Falls, ID68194.4$2.7M+8.1%#59 of 387
Logan, UT-ID63244.9$2.6M+8.8%#101 of 387
4Coeur d’Alene, ID58344.8$2.5M+11.0%#135 of 387
5Pocatello, ID49175.1$2.2M+4.9%#202 of 387
6Idaho Falls, ID46417.4$1.7M+9.8%#235 of 387

Small-town markets

Small-town markets reaching Idaho, ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Blackfoot, ID9653.1$4.3M+6.4%#1 of 441
2Sandpoint, ID8383.9$2.9M+14.8%#12 of 441
3Rexburg, ID76105.6$2.2M+4.5%#40 of 441
Brigham City, UT-ID7494.2$3.3M+12.6%#54 of 441
Ontario, OR-ID70115.5$2.1M+5.0%#77 of 441
Jackson, WY-ID58106.9$1.8M+4.2%#156 of 441
4Burley, ID57116.6$1.9M+6.2%#162 of 441
5Mountain Home, ID4987.2$1.6M+2.8%#229 of 441
Moscow, IDNot scored31.8$5.9M+5.6%
Hailey, IDNot scored21.6$8.1M+6.1%

Counties

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
11Madison County, ID51107.5$1.6M+4.2%#713 of 1,451
12Bonneville County, ID50347.7$1.6M+8.9%#736 of 1,451
13Elmore County, ID4487.2$1.6M+2.8%#893 of 1,451
Latah County, IDNot scored31.8$5.9M+5.6%
Payette County, IDNot scored44.1$3M+8.8%
Jerome County, IDNot scored44.8$2.8M+8.6%
Blaine County, IDNot scored21.9$6.5M+4.8%
Minidoka County, IDNot scored44.9$2.5M+5.7%
Gem County, IDNot scored11.3$9.8M+13.0%
Idaho County, IDNot scored11.5$8.5M+7.7%
Gooding County, IDNot scored11.8$7.2M+5.1%
Franklin County, IDNot scored36.1$2.4M+11.2%
Fremont County, IDNot scored00.0n/a+5.9%
Shoshone County, IDNot scored11.7$6.2M+7.1%
Boundary County, IDNot scored12.0$6.5M+15.3%
Show all 44 counties
Counties in Idaho, ranked for car washes and detailers by Groundwork market score, continued
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
Owyhee County, IDNot scored00.0n/a+5.6%
Teton County, IDNot scored48.6$1.5M+12.9%
Valley County, IDNot scored24.6$2.5M+8.4%
Washington County, IDNot scored00.0n/a+9.7%
Benewah County, IDNot scored12.5$4.9M+9.7%
Clearwater County, IDNot scored12.8$4.2M+4.1%
Boise County, IDNot scored00.0n/a+11.5%
Lemhi County, IDNot scored12.9$4.3M+6.5%
Power County, IDNot scored00.0n/a+4.6%
Caribou County, IDNot scored28.1$1.6M+3.4%
Bear Lake County, IDNot scored00.0n/a+5.7%
Lincoln County, IDNot scored00.0n/a+9.1%
Oneida County, IDNot scored00.0n/a+11.4%
Adams County, IDNot scored00.0n/a+13.3%
Custer County, IDNot scored15.1$2.6M+8.6%
Lewis County, IDNot scored00.0n/a+4.8%
Butte County, IDNot scored00.0n/a+7.8%
Camas County, IDNot scored00.0n/a+21.7%
Clark County, IDNot scored00.0n/a−1.0%

Markets with fewer than 5 car washes and detailers on map listings, and counties under 10,000 people, aren’t scored; they’re listed last in each table.

Questions

How many car washes and detailers are in Idaho?

Map listings as of September 2026 show 320 car washes and detailers in Idaho. 70 of them (22%) are chain locations. The listings count car washes and detailers. Official counts show 139 businesses with payroll classed as car washes in 2023, up 24.1% from 2019.

How much do households in Idaho spend on vehicle maintenance and repairs?

About $852.8M a year, or $1,196 per household. That is 25% above the U.S. average (an index of 125, where 100 is the U.S. average). Spread across the 320 car washes and detailers on map listings, it comes to $2.7M 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 713,005 households in Idaho and national spending patterns by income.

How does Idaho compare with the U.S. for car washes and detailers?

Idaho has 4.5 car washes and detailers per 10,000 households, 18% above the U.S. rate of 3.8. Spending per location is $2.7M, 6% above the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Idaho would have about 339, against 320 on map listings. There is one business with payroll in the industry for every 5,130 households, against one for every 6,523 across the U.S. The official count rose 24.1% from 2019 to 2023, against +16.7% for the U.S.

Which market in Idaho has the highest market score for car washes and detailers?

Among 7 scored metro areas in or partly in Idaho, the Lewiston metro area scores highest, at 74 (upper middle). Among 8 scored small-town markets in or partly in Idaho, the Blackfoot area scores highest, at 96 (very high). Among 13 scored counties in Idaho, Bingham County scores highest, at 93 (very high). Scores compare each market with others of its kind across the U.S.

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. Idaho scores 64 for car washes and detailers (upper middle), #10 of the 50 states and DC.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Idaho. 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.

Car washes and detailing in other states

All 51 states

Top markets for car washes and detailers across the U.S. · All business types in Idaho

Screening a site or an acquisition in Idaho?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

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.