Groundwork

Health care · County · California

Physical therapy clinics in Riverside County, CA

How Riverside County, CA compares with other counties and the U.S. for physical therapy clinics: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 79 out of 100: High

Ranked #75 of 1,422 scored counties
#7 of 47 scored counties in California

Listings
278
75 chain locations (27%)
Official establishments
228
+37.4% since 2019
Household spending a year
$1.1B
On medical and dental services · $1,393 a household
Spending per listing
$3.9M
62% above the U.S.
Listings per 10k households
3.6
33% below the U.S.
Population, 2025
2,544,916
+5.0% since 2020

See the physical therapy clinics around any address in Riverside County

The site report maps the physical therapy clinics 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 Riverside 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 physical therapy clinics, Riverside County has a Groundwork market score of 79 (high): #75 of 1,422 scored counties and #7 of 47 scored counties in California. That puts it in the top 10% of counties for physical therapy clinics.

As of September 2026, map listings count 278 physical therapy clinics in Riverside County. 75 of them (27%) are chain locations, against 23% across the U.S. That is 3.6 per 10,000 households, 33% below the U.S. rate of 5.4.

Household spending on medical and dental services in Riverside County comes to about $1.1B a year: $1,393 per household, 8% above the U.S. average. That works out to $3.9M per clinic, 62% above the U.S. figure of $2.4M. That spending covers all medical and dental services, which physical therapy clinics share with other businesses in the trade.

The official count of businesses with payroll classed as physical, occupational and speech therapists in Riverside County was 228 in 2023, up 37.4% from 2019. That is one for every 3,401 households, against one for every 2,482 across the U.S. Since fiscal 2022, 10 SBA-backed loans worth $8.1M have gone to businesses classed as physical, occupational and speech therapists in Riverside County. Population estimates show Riverside County grew 5.0% from 2020 to 2025, faster than the U.S. (+3.1%).

How Riverside 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 physical therapy clinics counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Physical therapy in Riverside County, CA compared with California and the U.S.
MeasureRiverside CountyCaliforniaU.S.
Listings per 10k households3.64.45.4
Spending per listing$3.9M$3.3M$2.4M
Households per official establishment3,4012,5232,482
Official establishment growth, 2019–2023+37.4%+32.7%+23.1%
Population growth, 2020–2025+5.0%−0.4%+3.1%
Spending per household on medical and dental services$1,393$1,464$1,288
Median household income$93,074$99,122$80,734
Groundwork market score7968

Official counts and lending

Businesses

Official establishments, 2019 to 2023
166 → 228+37.4% over the period
Employees, 2023
1,858
Annual payroll, 2023
$92.3M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
27875 chain locations
Listings at the U.S. rate for this spending
450The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
10
Amount
$8.1M

SBA-backed loans to businesses classed as physical, occupational and speech therapists in Riverside 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 Riverside County

Population, 2025 estimate
2,544,916+5.0% since 2020
Households
775,335
Median age
38.0
Homes lived in by their owners
69%
Vehicles per household
2.2
Land area
7,209 sq. mi.
People per square mile
344
Median household income
$93,074+38.9% vs. 2015–2019, before inflation
Average household income
$118,893
Median home value
$557,300
Jobs located here
814,658
Daytime population
2,232,472Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Riverside 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 physical therapy clinics on map listings by name and distance.

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

Free10 actions over 3 days, no card

Physical therapy across California

Every California market ranked →

The highest-scoring counties in California for physical therapy clinics, numbered among those based in California, with Riverside County marked.

Top counties in California

Counties in California ranked for physical therapy clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1San Benito County, CA9473.4$4.6M+8.6%#2 of 1,422
2Yuba County, CA8672.4$5.1M+8.2%#15 of 1,422
3Madera County, CA85143.1$4.1M+7.4%#18 of 1,422
4San Joaquin County, CA84743.0$4.6M+5.5%#23 of 1,422
5Yolo County, CA81182.3$5.9M+3.1%#44 of 1,422
6Sacramento County, CA791612.8$4.9M+2.0%#69 of 1,422
7Riverside County, CA792783.6$3.9M+5.0%#75 of 1,422
8Amador County, CA7853.1$4.2M+3.2%#86 of 1,422
9Calaveras County, CA7752.7$4.8M+2.8%#101 of 1,422
10Placer County, CA77714.5$3.5M+8.9%#106 of 1,422

Other business types in Riverside County

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

Questions

How many physical therapy clinics are in Riverside County, CA?

Riverside County has 278 physical therapy clinics on map listings as of September 2026. 75 of them (27%) are chain locations. The listings count physical therapy and rehabilitation clinics. Official counts show 228 businesses with payroll classed as physical, occupational and speech therapists in 2023, up 37.4% from 2019.

How much do households in Riverside County, CA spend on medical and dental services?

About $1.1B a year, or $1,393 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). Spread across the 278 physical therapy clinics on map listings, it comes to $3.9M per clinic. The spending figure covers all medical and dental services, not only physical therapy clinics. It is estimated from the incomes of the 775,335 households in Riverside County and national spending patterns by income.

How does Riverside County, CA compare with the U.S. for physical therapy clinics?

Riverside County has 3.6 physical therapy clinics per 10,000 households, 33% below the U.S. rate of 5.4. Spending per clinic is $3.9M, 62% above the U.S. figure of $2.4M. At the national ratio of physical therapy clinics to household spending, Riverside County would have about 450, against 278 on map listings. There is one business with payroll in the industry for every 3,401 households, against one for every 2,482 across the U.S. The official count rose 37.4% from 2019 to 2023, against +23.1% for the U.S.

How fast is Riverside County, CA growing?

Population estimates put Riverside County at 2,544,916 people in 2025, up 5.0% since 2020, faster than the U.S. (+3.1%). It has 775,335 households. The median household income in Riverside County is $93,074 a year, 15% above the U.S. median of $80,734. That rose 38.9% 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. 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. Riverside County scores 79 for physical therapy clinics (high), #75 of 1,422 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Riverside County. It maps the physical therapy clinics 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 physical therapy clinics · All 56 business types in Riverside County

Screening a site or an acquisition in Riverside 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 Riverside 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.