Groundwork

Auto · Small-town market · California

Car washes and detailers in the Truckee-Grass Valley, CA area

How the Truckee-Grass Valley, CA area compares with other small-town markets and the U.S. for car washes and detailers: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 78 out of 100: High

Ranked #22 of 441 scored small-town markets
#1 of 6 scored small-town markets based in California

Listings
11
2 chain locations (18%)
Official establishments
6
Businesses with payroll, 2023
Household spending a year
$50.9M
On vehicle maintenance and repairs · $1,188 a household
Spending per listing
$4.6M
84% above the U.S.
Listings per 10k households
2.6
32% below the U.S.
Population, 2025
101,911
−0.4% since 2020

See the car washes and detailers around any address in the Truckee-Grass Valley area

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 the Truckee-Grass Valley area. 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

The Groundwork market score for car washes and detailers in the Truckee-Grass Valley area is 78 (high), #22 of 441 scored small-town markets and #1 of 6 scored small-town markets based in California. That puts it in the top 10% of small-town markets for car washes and detailers.

Household spending on vehicle maintenance and repairs in the Truckee-Grass Valley area comes to about $50.9M a year: $1,188 per household, 24% above the U.S. average. That works out to $4.6M per location, 84% 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 11 car washes and detailers on map listings in the Truckee-Grass Valley area as of September 2026. 2 of them (18%) are chain locations, against 23% across the U.S. Per 10,000 households, that is 2.6, 32% below the U.S. rate of 3.8.

In 2023, official counts showed 6 businesses with payroll in the Truckee-Grass Valley area classed as car washes. That is one for every 7,144 households, against one for every 6,523 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $523K has gone to businesses classed as car washes in the Truckee-Grass Valley area. Between 2020 and 2025, the population of the Truckee-Grass Valley area declined 0.4%, against +3.1% for the U.S.

How the Truckee-Grass Valley area compares

The same measures for California 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 Truckee-Grass Valley, CA area compared with California and the U.S.
MeasureTruckee-Grass Valley areaCaliforniaU.S.
Listings per 10k households2.63.33.8
Spending per listing$4.6M$3.4M$2.5M
Households per official establishment7,1446,0736,523
Official establishment growth, 2019–2023n/a+10.2%+16.7%
Population growth, 2020–2025−0.4%−0.4%+3.1%
Spending per household on vehicle maintenance and repairs$1,188$1,122$958
Median household income$89,882$99,122$80,734
Groundwork market score7860

Official counts and lending

Businesses

Official establishments, 2019 to 2023
6
Employees, 2023
32
Annual payroll, 2023
$1.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
112 chain locations
Listings at the U.S. rate for this spending
20The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$523K

SBA-backed loans to businesses classed as car washes in the Truckee-Grass Valley area, 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 the Truckee-Grass Valley area

Population, 2025 estimate
101,911−0.4% since 2020
Households
42,865
Median age
49.8
Homes lived in by their owners
75%
Vehicles per household
2.0
Land area
958 sq. mi.
People per square mile
107
Median household income
$89,882+36.0% vs. 2015–2019, before inflation
Average household income
$124,444
Median home value
$621,800
Jobs located here
31,275
Daytime population
94,590Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Truckee-Grass Valley area?

These figures cover the whole small-town market. 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.

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Car washes and detailing across California

Every California market ranked →

The highest-scoring small-town markets in California for car washes and detailers, numbered among those based in California (a market based in another state is listed without a number), with the Truckee-Grass Valley area marked.

Top small-town markets in California

Small-town markets in California ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Truckee-Grass Valley, CA78112.6$4.6M−0.4%#22 of 441
Gardnerville Ranchos, NV-CA7083.7$3.4M+0.9%#71 of 441
2Ukiah, CA6972.0$5.2M−3.5%#78 of 441
3Clearlake, CA66114.1$2.8M−0.6%#96 of 441
4Sonora, CA6594.0$2.9M−4.0%#102 of 441
5Red Bluff, CA6193.6$3M−1.7%#131 of 441
6Eureka-Arcata, CA47244.4$2.3M−3.4%#240 of 441

Other business types in the Truckee-Grass Valley area

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

Questions

How many car washes and detailers are in the Truckee-Grass Valley, CA area?

As of September 2026, map listings count 11 car washes and detailers in the Truckee-Grass Valley area. 2 of them (18%) are chain locations. The listings count car washes and detailers. Official counts show 6 businesses with payroll classed as car washes in 2023.

How much do households in the Truckee-Grass Valley, CA area spend on vehicle maintenance and repairs?

About $50.9M a year, or $1,188 per household. That is 24% above the U.S. average (an index of 124, where 100 is the U.S. average). Spread across the 11 car washes and detailers on map listings, it comes to $4.6M 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 42,865 households in the Truckee-Grass Valley area and national spending patterns by income.

How does the Truckee-Grass Valley, CA area compare with the U.S. for car washes and detailers?

The Truckee-Grass Valley area has 2.6 car washes and detailers per 10,000 households, 32% below the U.S. rate of 3.8. Spending per location is $4.6M, 84% above the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, the Truckee-Grass Valley area would have about 20, against 11 on map listings. There is one business with payroll in the industry for every 7,144 households, against one for every 6,523 across the U.S.

How fast is the Truckee-Grass Valley, CA area growing?

Population estimates put the Truckee-Grass Valley area at 101,911 people in 2025, down 0.4% since 2020, against +3.1% for the U.S. It has 42,865 households. The median household income in the Truckee-Grass Valley area is $89,882 a year, 11% above the U.S. median of $80,734. That rose 36.0% 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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. The Truckee-Grass Valley area scores 78 for car washes and detailers (high), #22 of 441 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Truckee-Grass Valley area. 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 the Truckee-Grass Valley area

Screening a site or an acquisition in the Truckee-Grass Valley area?

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 the Truckee-Grass Valley area. 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.