Groundwork

Auto · Metro area · California

Car washes and detailers in the Modesto, CA metro area

How the Modesto, CA metro area compares with other metro areas and the U.S. for car washes and detailers: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 46 out of 100: Lower middle

Ranked #230 of 387 scored metro areas
#23 of 25 scored metro areas based in California

Listings
90
28 chain locations (31%)
Official establishments
41
−18.0% since 2019
Household spending a year
$210.7M
On vehicle maintenance and repairs · $1,185 a household
Spending per listing
$2.3M
7% below the U.S.
Listings per 10k households
5.1
34% above the U.S.
Population, 2025
557,719
+0.7% since 2020

See the car washes and detailers around any address in the Modesto metro 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 Modesto metro 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

As of September 2026, map listings count 90 car washes and detailers in the Modesto metro area. Chain locations make up 31% of them, against 23% across the U.S. That comes to 5.1 for every 10,000 households, 34% above the U.S. rate of 3.8.

Households in the Modesto metro area spend about $210.7M a year on vehicle maintenance and repairs, or $1,185 per household, 24% above the U.S. average. That is about $2.3M of household spending for each location on map listings, 7% below the U.S. figure of $2.5M. That spending covers all vehicle maintenance and repairs, which car washes and detailers share with other businesses in the trade.

In 2023, official counts showed 41 businesses with payroll in the Modesto metro area classed as car washes, down 18.0% from 2019. That is one for every 4,338 households, against one for every 6,523 across the U.S. Since fiscal 2022, 6 SBA-backed loans worth $8.1M have gone to businesses classed as car washes in the Modesto metro area.

Population estimates show the Modesto metro area grew 0.7% from 2020 to 2025, slower than the U.S. (+3.1%). The Modesto metro area scores 46 (lower middle) on the Groundwork market score for car washes and detailers, ranking #230 of 387 scored metro areas and #23 of 25 scored metro areas based in California.

How the Modesto metro 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 Modesto, CA metro area compared with California and the U.S.
MeasureModesto metro areaCaliforniaU.S.
Listings per 10k households5.13.33.8
Spending per listing$2.3M$3.4M$2.5M
Households per official establishment4,3386,0736,523
Official establishment growth, 2019–2023−18.0%+10.2%+16.7%
Population growth, 2020–2025+0.7%−0.4%+3.1%
Spending per household on vehicle maintenance and repairs$1,185$1,122$958
Median household income$81,468$99,122$80,734
Groundwork market score4660

Official counts and lending

Businesses

Official establishments, 2019 to 2023
41−18.0% over the period
Employees, 2023
683
Annual payroll, 2023
$24M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
9028 chain locations
Listings at the U.S. rate for this spending
84The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
6
Amount
$8.1M

SBA-backed loans to businesses classed as car washes in the Modesto metro 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 Modesto metro area

Population, 2025 estimate
557,719+0.7% since 2020
Households
177,874
Median age
35.4
Homes lived in by their owners
61%
Vehicles per household
2.1
Land area
1,496 sq. mi.
People per square mile
370
Median household income
$81,468+34.2% vs. 2015–2019, before inflation
Average household income
$105,867
Median home value
$450,100
Jobs located here
196,740
Daytime population
519,901Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Modesto metro area?

These figures cover the whole metro area. 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 the Modesto metro area. Signed out, you see a blurred preview; on an account, each report is one action.

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Car washes and detailing across California

Every California market ranked →

The highest-scoring metro areas in California for car washes and detailers, numbered among those based in California, with the Modesto metro area marked.

Top metro areas in California

Metro areas in California ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1San Jose-Sunnyvale-Santa Clara, CA781582.3$5.2M−0.6%#6 of 387
2Santa Cruz-Watsonville, CA76151.5$7.9M−4.7%#16 of 387
3Sacramento-Roseville-Folsom, CA742633.0$3.8M+3.2%#25 of 387
4Santa Rosa-Petaluma, CA71502.6$4.5M−0.4%#41 of 387
5Stockton-Lodi, CA71953.9$3.2M+5.5%#42 of 387
6San Francisco-Oakland-Fremont, CA703892.2$4.7M−2.4%#44 of 387
7Salinas, CA70423.2$3.8M−1.5%#45 of 387
8Merced, CA70252.9$3.8M+5.1%#46 of 387
9Chico, CA69273.2$3.2M−0.5%#50 of 387
10Yuba City, CA68193.1$3.8M+3.3%#53 of 387
23Modesto, CA46905.1$2.3M+0.7%#230 of 387

Other business types in the Modesto metro 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 Modesto, CA metro area?

The Modesto metro area has 90 car washes and detailers on map listings as of September 2026. 28 of them (31%) are chain locations. The listings count car washes and detailers. Official counts show 41 businesses with payroll classed as car washes in 2023, down 18.0% from 2019.

How much do households in the Modesto, CA metro area spend on vehicle maintenance and repairs?

About $210.7M a year, or $1,185 per household. That is 24% above the U.S. average (an index of 124, where 100 is the U.S. average). Spread across the 90 car washes and detailers on map listings, it comes to $2.3M per location. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers. It is estimated from the incomes of the 177,874 households in the Modesto metro area and national spending patterns by income.

How does the Modesto, CA metro area compare with the U.S. for car washes and detailers?

The Modesto metro area has 5.1 car washes and detailers per 10,000 households, 34% above the U.S. rate of 3.8. Spending per location is $2.3M, 7% below the U.S. figure of $2.5M. At the national ratio of car washes and detailers to household spending, the Modesto metro area would have about 84, against 90 on map listings. There is one business with payroll in the industry for every 4,338 households, against one for every 6,523 across the U.S. The official count fell 18.0% from 2019 to 2023, against +16.7% for the U.S.

How fast is the Modesto, CA metro area growing?

Population estimates put the Modesto metro area at 557,719 people in 2025, up 0.7% since 2020, slower than the U.S. (+3.1%). It has 177,874 households. Median household income in the Modesto metro area is $81,468, in line with the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 34.2%, 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. The Modesto metro area scores 46 for car washes and detailers (lower middle), #230 of 387 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Modesto metro 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 Modesto metro area

Screening a site or an acquisition in the Modesto metro 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 Modesto metro 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.