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Auto · County · California

Auto repair and car care businesses in San Luis Obispo County, CA

The auto repair and car care businesses in San Luis Obispo County, CA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 63 out of 100: Upper middle

Ranked #615 of 2,401 scored counties
#19 of 55 scored counties in California

Listings
394
81 chain locations (21%)
Official establishments
173
+0.6% since 2019
Household spending a year
$131.1M
On vehicle maintenance and repairs · $1,197 a household
Spending per listing
$333K
24% above the U.S.
Listings per 10k households
36.0
In line with the U.S.
Population, 2025
282,367
0.0% since 2020

See the auto repair and car care businesses around any address in San Luis Obispo County

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 San Luis Obispo 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

Map listings as of September 2026 show 394 auto repair and car care businesses in San Luis Obispo County. Of those, 81 are chain locations, or 21%, against 24% across the U.S. That comes to 36.0 for every 10,000 households, in line with the U.S. rate of 35.7.

Households in San Luis Obispo County spend about $131.1M a year on vehicle maintenance and repairs, or $1,197 per household, 25% above the U.S. average. That is about $333K of household spending for each business on map listings, 24% above the U.S. figure of $269K.

Official counts show 173 businesses with payroll classed as automotive repair and maintenance, and tire dealers in San Luis Obispo County in 2023, up 0.6% from 2019. That is one for every 633 households, against one for every 681 across the U.S. Another 234 one-person businesses have no payroll, by official counts. Since fiscal 2022, 11 SBA-backed loans worth $4.8M have gone to businesses classed as automotive repair and maintenance, and tire dealers in San Luis Obispo County.

Between 2020 and 2025, the population of San Luis Obispo County held about level, against +3.1% for the U.S. The Groundwork market score for auto repair and car care businesses in San Luis Obispo County is 63 (upper middle), #615 of 2,401 scored counties and #19 of 55 scored counties in California.

How San Luis Obispo County 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 San Luis Obispo County, CA compared with California and the U.S.
MeasureSan Luis Obispo CountyCaliforniaU.S.
Listings per 10k households36.039.135.7
Spending per listing$333K$287K$269K
Households per official establishment633614681
Official establishment growth, 2019–2023+0.6%+3.3%+4.1%
Population growth, 2020–20250.0%−0.4%+3.1%
Spending per household on vehicle maintenance and repairs$1,197$1,122$958
Median household income$97,446$99,122$80,734
Groundwork market score6346

Official counts and lending

Businesses

Official establishments, 2019 to 2023
172 → 173+0.6% over the period
Employees, 2023
1,042
Annual payroll, 2023
$57.6M
One-person businesses, 2023
234Businesses with no payroll
Map listings, September 2026
39481 chain locations
Listings at the U.S. rate for this spending
488The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
11
Amount
$4.8M

SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in San Luis Obispo 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 San Luis Obispo County

Population, 2025 estimate
282,3670.0% since 2020
Households
109,503
Median age
42.3
Homes lived in by their owners
62%
Vehicles per household
2.1
Land area
3,301 sq. mi.
People per square mile
85
Median household income
$97,446+32.6% vs. 2015–2019, before inflation
Average household income
$132,001
Median home value
$824,700
Jobs located here
112,621
Daytime population
276,085Residents who don’t work, plus everyone whose job is here

Looking at a specific site in San Luis Obispo 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 auto repair and car care businesses on map listings by name and distance.

Or open the report at the center of San Luis Obispo County. 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 counties in California for auto repair and car care businesses, numbered among those based in California, with San Luis Obispo County marked.

Top counties in California

Counties in California ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA877124.8$460K+8.2%#35 of 2,401
2Calaveras County, CA864826.0$503K+2.8%#43 of 2,401
3Mariposa County, CA791114.7$784K−1.2%#133 of 2,401
4Placer County, CA7952733.4$362K+8.9%#147 of 2,401
5San Benito County, CA777436.0$402K+8.6%#181 of 2,401
6Contra Costa County, CA741,15627.9$438K+0.3%#242 of 2,401
7Trinity County, CA71916.1$642K−2.3%#328 of 2,401
8El Dorado County, CA7121428.1$457K+0.6%#329 of 2,401
9Merced County, CA7128232.8$339K+5.1%#339 of 2,401
10Mono County, CA681220.9$557K−5.4%#408 of 2,401
19San Luis Obispo County, CA6339436.0$333K0.0%#615 of 2,401

Other business types in San Luis Obispo County

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 San Luis Obispo County, CA?

There are 394 auto repair and car care businesses on map listings in San Luis Obispo County as of September 2026. 81 of them (21%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 173 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, up 0.6% from 2019. Official counts list 234 one-person businesses without payroll.

How much do households in San Luis Obispo County, CA spend on vehicle maintenance and repairs?

About $131.1M a year, or $1,197 per household. That is 25% above the U.S. average (an index of 125, where 100 is the U.S. average). Spread across the 394 auto repair and car care businesses on map listings, it comes to $333K per business. It is estimated from the incomes of the 109,503 households in San Luis Obispo County and national spending patterns by income.

How does San Luis Obispo County, CA compare with the U.S. for auto repair and car care businesses?

San Luis Obispo County has 36.0 auto repair and car care businesses per 10,000 households, in line with the U.S. rate of 35.7. Spending per business is $333K, 24% above the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, San Luis Obispo County would have about 488, against 394 on map listings. There is one business with payroll in the industry for every 633 households, against one for every 681 across the U.S. The official count rose 0.6% from 2019 to 2023, against +4.1% for the U.S.

How fast is San Luis Obispo County, CA growing?

Population estimates put San Luis Obispo County at 282,367 people in 2025, unchanged since 2020, against +3.1% for the U.S. It has 109,503 households. Median household income in San Luis Obispo County is $97,446, 21% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 32.6%, 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. San Luis Obispo County scores 63 for auto repair and car care businesses (upper middle), #615 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in San Luis Obispo County. 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 San Luis Obispo County

Screening a site or an acquisition in San Luis Obispo 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 San Luis Obispo 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.