Groundwork

Auto · County · Washington

Car washes and detailers in Spokane County, WA

The car washes and detailers in Spokane County, WA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 60 out of 100: Upper middle

Ranked #461 of 1,451 scored counties
#15 of 20 scored counties in Washington

Listings
88
29 chain locations (33%)
Official establishments
42
+10.5% since 2019
Household spending a year
$233.6M
On vehicle maintenance and repairs · $1,070 a household
Spending per listing
$2.7M
5% above the U.S.
Listings per 10k households
4.0
5% above the U.S.
Population, 2025
558,344
+3.2% since 2020

See the car washes and detailers around any address in Spokane 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 Spokane 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 Spokane County comes to about $233.6M a year: $1,070 per household, 12% above the U.S. average. That is about $2.7M of household spending for each location on map listings, 5% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.

There are 88 car washes and detailers on map listings in Spokane County as of September 2026. Of those, 29 are chain locations, or 33%, against 23% across the U.S. That comes to 4.0 for every 10,000 households, 5% above the U.S. rate of 3.8.

The official count of businesses with payroll classed as car washes in Spokane County was 42 in 2023, up 10.5% from 2019. That is one for every 5,200 households, against one for every 6,523 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $50K has gone to businesses classed as car washes in Spokane County.

Between 2020 and 2025, the population of Spokane County grew 3.2%, in step with the U.S. (+3.1%). The Groundwork market score for car washes and detailers in Spokane County is 60 (upper middle), #461 of 1,451 scored counties and #15 of 20 scored counties in Washington.

How Spokane County compares

The same measures for Washington 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 Spokane County, WA compared with Washington and the U.S.
MeasureSpokane CountyWashingtonU.S.
Listings per 10k households4.02.83.8
Spending per listing$2.7M$3.9M$2.5M
Households per official establishment5,2007,1616,523
Official establishment growth, 2019–2023+10.5%+8.1%+16.7%
Population growth, 2020–2025+3.2%+3.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,070$1,104$958
Median household income$78,582$98,141$80,734
Groundwork market score6080

Official counts and lending

Businesses

Official establishments, 2019 to 2023
38 → 42+10.5% over the period
Employees, 2023
217
Annual payroll, 2023
$7.7M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
8829 chain locations
Listings at the U.S. rate for this spending
93The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$50K

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

Population, 2025 estimate
558,344+3.2% since 2020
Households
218,395
Median age
39.7
Homes lived in by their owners
64%
Vehicles per household
1.9
Land area
1,764 sq. mi.
People per square mile
311
Median household income
$78,582+38.1% vs. 2015–2019, before inflation
Average household income
$103,315
Median home value
$410,700
Jobs located here
243,284
Daytime population
557,028Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Spokane 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 Spokane 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 Washington

Every Washington market ranked →

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

Top counties in Washington

Counties in Washington ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Clark County, WA87542.8$4.2M+5.3%#20 of 1,451
2Lewis County, WA8592.7$4.5M+6.7%#33 of 1,451
3Snohomish County, WA83812.6$4.7M+4.9%#43 of 1,451
4King County, WA791852.0$5M+3.1%#63 of 1,451
5Whatcom County, WA78303.2$3.5M+3.9%#76 of 1,451
6Cowlitz County, WA77122.7$4.2M+3.5%#90 of 1,451
7Kittitas County, WA7552.5$4.8M+4.2%#116 of 1,451
8Pierce County, WA751163.3$3.5M+2.5%#120 of 1,451
9Thurston County, WA74423.5$3.2M+2.8%#141 of 1,451
10Kitsap County, WA73272.5$4.8M+2.7%#152 of 1,451
15Spokane County, WA60884.0$2.7M+3.2%#461 of 1,451

Other business types in Spokane County

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

Questions

How many car washes and detailers are in Spokane County, WA?

As of September 2026, map listings count 88 car washes and detailers in Spokane County. 29 of them (33%) are chain locations. The listings count car washes and detailers. Official counts show 42 businesses with payroll classed as car washes in 2023, up 10.5% from 2019.

How much do households in Spokane County, WA spend on vehicle maintenance and repairs?

About $233.6M a year, or $1,070 per household. That is 12% above the U.S. average (an index of 112, where 100 is the U.S. average). Spread across the 88 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 218,395 households in Spokane County and national spending patterns by income.

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

Spokane County has 4.0 car washes and detailers per 10,000 households, 5% above the U.S. rate of 3.8. Spending per location is $2.7M, 5% above the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Spokane County would have about 93, against 88 on map listings. There is one business with payroll in the industry for every 5,200 households, against one for every 6,523 across the U.S. The official count rose 10.5% from 2019 to 2023, against +16.7% for the U.S.

How fast is Spokane County, WA growing?

Population estimates put Spokane County at 558,344 people in 2025, up 3.2% since 2020, in step with the U.S. (+3.1%). It has 218,395 households. The median household income in Spokane County is $78,582 a year, 3% below the U.S. median of $80,734. That rose 38.1% 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. Spokane County scores 60 for car washes and detailers (upper middle), #461 of 1,451 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Spokane 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 Spokane 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.