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Car washes and detailers in Elmore County, ID

How Elmore County, ID compares with other counties and the U.S. for car washes and detailers: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 44 out of 100: Lower middle

Ranked #893 of 1,451 scored counties
#13 of 13 scored counties in Idaho

Listings
8
2 chain locations (25%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$12.5M
On vehicle maintenance and repairs · $1,130 a household
Spending per listing
$1.6M
38% below the U.S.
Listings per 10k households
7.2
89% above the U.S.
Population, 2025
29,465
+2.8% since 2020

See the car washes and detailers around any address in Elmore 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 Elmore 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 Elmore County comes to about $12.5M a year: $1,130 per household, 18% above the U.S. average. That works out to $1.6M per location, 38% below the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.

Elmore County has 8 car washes and detailers on map listings as of September 2026. 2 of them (25%) are chain locations, against 23% across the U.S. That is 7.2 per 10,000 households, 89% above the U.S. rate of 3.8.

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

Between 2020 and 2025, the population of Elmore County grew 2.8%, in step with the U.S. (+3.1%). For car washes and detailers, Elmore County has a Groundwork market score of 44 (lower middle): #893 of 1,451 scored counties and #13 of 13 scored counties in Idaho.

How Elmore 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 Elmore County, ID compared with Idaho and the U.S.
MeasureElmore CountyIdahoU.S.
Listings per 10k households7.24.53.8
Spending per listing$1.6M$2.7M$2.5M
Households per official establishmentn/a5,1306,523
Official establishment growth, 2019–2023n/a+24.1%+16.7%
Population growth, 2020–2025+2.8%+9.8%+3.1%
Spending per household on vehicle maintenance and repairs$1,130$1,196$958
Median household income$65,359$77,800$80,734
Groundwork market score4464

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
82 chain locations
Listings at the U.S. rate for this spending
5The 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 Elmore 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 Elmore County

Population, 2025 estimate
29,465+2.8% since 2020
Households
11,067
Median age
35.5
Homes lived in by their owners
66%
Vehicles per household
2.1
Land area
3,075 sq. mi.
People per square mile
10
Median household income
$65,359+39.5% vs. 2015–2019, before inflation
Average household income
$82,615
Median home value
$316,500
Jobs located here
6,488
Daytime population
25,305Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Elmore 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 Elmore 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 Elmore 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
13Elmore County, ID4487.2$1.6M+2.8%#893 of 1,451

Other business types in Elmore County

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

Questions

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

Map listings as of September 2026 show 8 car washes and detailers in Elmore County. 2 of them (25%) are chain locations. The listings count car washes and detailers. No official count is published for car washes in Elmore County: counts under 3 are left out.

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

About $12.5M a year, or $1,130 per household. That is 18% above the U.S. average (an index of 118, where 100 is the U.S. average). Spread across the 8 car washes and detailers on map listings, it comes to $1.6M 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 11,067 households in Elmore County and national spending patterns by income.

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

Elmore County has 7.2 car washes and detailers per 10,000 households, 89% above the U.S. rate of 3.8. Spending per location is $1.6M, 38% below the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Elmore County would have about 5, against 8 on map listings.

How fast is Elmore County, ID growing?

Population estimates put Elmore County at 29,465 people in 2025, up 2.8% since 2020, in step with the U.S. (+3.1%). It has 11,067 households. The median household income in Elmore County is $65,359 a year, 19% below the U.S. median of $80,734. That rose 39.5% 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. Elmore County scores 44 for car washes and detailers (lower middle), #893 of 1,451 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Elmore 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 Elmore 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.