Groundwork

Auto · Small-town market · California

Auto repair and car care businesses in the Sonora, CA area

The auto repair and car care businesses in the Sonora, CA area, the household spending behind them and how the market ranks against other small-town markets.

Groundwork market score · out of 100

Score 61 out of 100: Upper middle

Ranked #167 of 538 scored small-town markets
#5 of 9 scored small-town markets based in California

Listings
85
16 chain locations (19%)
Official establishments
35
−14.6% since 2019
Household spending a year
$25.9M
On vehicle maintenance and repairs · $1,142 a household
Spending per listing
$305K
14% above the U.S.
Listings per 10k households
37.5
5% above the U.S.
Population, 2025
53,160
−4.0% since 2020

See the auto repair and car care businesses around any address in the Sonora area

The site report maps the auto repair and car care businesses 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 Sonora area. 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

Households in the Sonora area spend about $25.9M a year on vehicle maintenance and repairs, or $1,142 per household, 19% above the U.S. average. That is about $305K of household spending for each business on map listings, 14% above the U.S. figure of $269K.

There are 85 auto repair and car care businesses on map listings in the Sonora area as of September 2026. 16 of them (19%) are chain locations, against 24% across the U.S. Per 10,000 households, that is 37.5, 5% above the U.S. rate of 35.7.

The official count of businesses with payroll classed as automotive repair and maintenance, and tire dealers in the Sonora area was 35 in 2023, down 14.6% from 2019. That is one for every 648 households, against one for every 681 across the U.S. Official counts also show 58 one-person businesses without payroll.

Between 2020 and 2025, the population of the Sonora area declined 4.0%, against +3.1% for the U.S. For auto repair and car care businesses, the Sonora area has a Groundwork market score of 61 (upper middle): #167 of 538 scored small-town markets and #5 of 9 scored small-town markets based in California.

How the Sonora 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 auto repair and car care businesses counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Auto repair and car care in Sonora, CA area compared with California and the U.S.
MeasureSonora areaCaliforniaU.S.
Listings per 10k households37.539.135.7
Spending per listing$305K$287K$269K
Households per official establishment648614681
Official establishment growth, 2019–2023−14.6%+3.3%+4.1%
Population growth, 2020–2025−4.0%−0.4%+3.1%
Spending per household on vehicle maintenance and repairs$1,142$1,122$958
Median household income$77,404$99,122$80,734
Groundwork market score6146

Official counts and lending

Businesses

Official establishments, 2019 to 2023
35−14.6% over the period
Employees, 2023
173
Annual payroll, 2023
$9M
One-person businesses, 2023
58Businesses with no payroll
Map listings, September 2026
8516 chain locations
Listings at the U.S. rate for this spending
97The 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 automotive repair and maintenance, and tire dealers in the Sonora 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 Sonora area

Population, 2025 estimate
53,160−4.0% since 2020
Households
22,690
Median age
48.6
Homes lived in by their owners
74%
Vehicles per household
2.0
Land area
2,221 sq. mi.
People per square mile
25
Median household income
$77,404+28.8% vs. 2015–2019, before inflation
Average household income
$104,064
Median home value
$433,200
Jobs located here
16,129
Daytime population
40,598Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Sonora 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 auto repair and car care businesses on map listings by name and distance.

Or open the report at the center of the Sonora area. Signed out, you see a blurred preview; on an account, each report is one action.

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Auto repair and car care across California

Every California market ranked →

The highest-scoring small-town markets in California for auto repair and car care businesses, numbered among those based in California (a market based in another state is listed without a number), with the Sonora area marked.

Top small-town markets in California

Small-town markets in California ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
Gardnerville Ranchos, NV-CA766228.5$441K+0.9%#37 of 538
1Crescent City, CA702223.1$446K−4.4%#78 of 538
2Clearlake, CA709334.5$327K−0.6%#80 of 538
3Truckee-Grass Valley, CA6716338.0$313K−0.4%#104 of 538
4Susanville, CA632931.4$347K−13.1%#146 of 538
5Sonora, CA618537.5$305K−4.0%#167 of 538
6Red Bluff, CA619036.3$296K−1.7%#168 of 538
7Eureka-Arcata, CA5316530.0$330K−3.4%#232 of 538
8Bishop, CA473037.3$286K−4.4%#298 of 538
9Ukiah, CA4612636.2$290K−3.5%#311 of 538

Other business types in the Sonora area

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

Questions

How many auto repair and car care businesses are in the Sonora, CA area?

As of September 2026, map listings count 85 auto repair and car care businesses in the Sonora area. 16 of them (19%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 35 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, down 14.6% from 2019. Another 58 one-person businesses have no payroll, by official counts.

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

About $25.9M a year, or $1,142 per household. That is 19% above the U.S. average (an index of 119, where 100 is the U.S. average). Spread across the 85 auto repair and car care businesses on map listings, it comes to $305K per business. It is estimated from the incomes of the 22,690 households in the Sonora area and national spending patterns by income.

How does the Sonora, CA area compare with the U.S. for auto repair and car care businesses?

The Sonora area has 37.5 auto repair and car care businesses per 10,000 households, 5% above the U.S. rate of 35.7. Spending per business is $305K, 14% above the U.S. figure of $269K. At the U.S. ratio of auto repair and car care businesses to household spending, the Sonora area would have about 97, against 85 on map listings. There is one business with payroll in the industry for every 648 households, against one for every 681 across the U.S. The official count fell 14.6% from 2019 to 2023, against +4.1% for the U.S.

How fast is the Sonora, CA area growing?

Population estimates put the Sonora area at 53,160 people in 2025, down 4.0% since 2020, against +3.1% for the U.S. It has 22,690 households. The median household income in the Sonora area is $77,404 a year, 4% below the U.S. median of $80,734. That rose 28.8% 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 Sonora area scores 61 for auto repair and car care businesses (upper middle), #167 of 538 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Sonora area. It maps the auto repair and car care businesses 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 auto repair and car care businesses · All 56 business types in the Sonora area

Screening a site or an acquisition in the Sonora 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 Sonora 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.