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Health care · County · California

Medical and dental practices in San Luis Obispo County, CA

How San Luis Obispo County, CA compares with other counties and the U.S. for medical and dental practices: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 34 out of 100: Lower middle

Ranked #1,932 of 2,394 scored counties
#44 of 55 scored counties in California

Listings
1,030
79 chain locations (8%)
Official establishments
628
+5.7% since 2019
Household spending a year
$156.6M
On medical and dental services · $1,430 a household
Spending per listing
$152K
In line with the U.S.
Listings per 10k households
94.1
11% above the U.S.
Population, 2025
282,367
0.0% since 2020

See the medical and dental practices around any address in San Luis Obispo County

The site report maps the medical and dental practices 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

For medical and dental practices, San Luis Obispo County has a Groundwork market score of 34 (lower middle): #1,932 of 2,394 scored counties and #44 of 55 scored counties in California. That puts it in the bottom quarter of counties.

As of September 2026, map listings count 1,030 medical and dental practices in San Luis Obispo County. Chain locations make up 8% of them, against 11% across the U.S. Per 10,000 households, that is 94.1, 11% above the U.S. rate of 84.5.

Household spending on medical and dental services in San Luis Obispo County comes to about $156.6M a year: $1,430 per household, 11% above the U.S. average. That works out to $152K per practice, in line with the U.S. figure of $152K.

Official counts show 628 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in San Luis Obispo County in 2023, up 5.7% from 2019. That is one for every 174 households, against one for every 270 across the U.S. Since fiscal 2022, 14 SBA-backed loans worth $15.5M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in San Luis Obispo County. Population estimates put the population change in San Luis Obispo County from 2020 to 2025 at 0.0%, against +3.1% for the U.S.

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 medical and dental services by the medical and dental practices counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Doctors, dentists and clinics in San Luis Obispo County, CA compared with California and the U.S.
MeasureSan Luis Obispo CountyCaliforniaU.S.
Listings per 10k households94.188.384.5
Spending per listing$152K$166K$152K
Households per official establishment174199270
Official establishment growth, 2019–2023+5.7%+2.6%+1.5%
Population growth, 2020–20250.0%−0.4%+3.1%
Spending per household on medical and dental services$1,430$1,464$1,288
Median household income$97,446$99,122$80,734
Groundwork market score3443

Official counts and lending

Businesses

Official establishments, 2019 to 2023
594 → 628+5.7% over the period
Employees, 2023
3,793
Annual payroll, 2023
$301.9M
One-person businesses, 2023
313Businesses with no payroll
Map listings, September 2026
1,03079 chain locations
Listings at the U.S. rate for this spending
1,027The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
14
Amount
$15.5M

SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers 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 medical and dental practices 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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Doctors, dentists and clinics across California

Every California market ranked →

The highest-scoring counties in California for medical and dental practices, numbered among those based in California, with San Luis Obispo County marked.

Top counties in California

Counties in California ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA856723.4$531K+8.2%#33 of 2,394
2San Benito County, CA808641.8$372K+8.6%#104 of 2,394
3Calaveras County, CA736635.8$367K+2.8%#252 of 2,394
4Trinity County, CA691119.7$566K−2.3%#358 of 2,394
5Colusa County, CA692330.6$407K−0.1%#363 of 2,394
6Madera County, CA6919442.8$296K+7.4%#378 of 2,394
7Mariposa County, CA641621.3$569K−1.2%#557 of 2,394
8Yolo County, CA6441153.6$261K+3.1%#584 of 2,394
9San Joaquin County, CA631,34154.7$253K+5.5%#621 of 2,394
10Lassen County, CA612830.3$383K−13.1%#688 of 2,394
44San Luis Obispo County, CA341,03094.1$152K0.0%#1,932 of 2,394

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 medical and dental practices are in San Luis Obispo County, CA?

San Luis Obispo County has 1,030 medical and dental practices on map listings as of September 2026. 79 of them (8%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 628 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 5.7% from 2019. Official counts list 313 one-person businesses without payroll.

How much do households in San Luis Obispo County, CA spend on medical and dental services?

About $156.6M a year, or $1,430 per household. That is 11% above the U.S. average (an index of 111, where 100 is the U.S. average). Spread across the 1,030 medical and dental practices on map listings, it comes to $152K per practice. 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 medical and dental practices?

San Luis Obispo County has 94.1 medical and dental practices per 10,000 households, 11% above the U.S. rate of 84.5. Spending per practice is $152K, in line with the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, San Luis Obispo County would have about 1,027, against 1,030 on map listings. There is one business with payroll in the industry for every 174 households, against one for every 270 across the U.S. The official count rose 5.7% from 2019 to 2023, against +1.5% 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 34 for medical and dental practices (lower middle), #1,932 of 2,394 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 medical and dental practices 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 medical and dental practices · 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.