Groundwork

Health care · County · California

Physical therapy clinics in Kern County, CA

The physical therapy clinics in Kern County, CA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 73 out of 100: Upper middle

Ranked #171 of 1,422 scored counties
#16 of 47 scored counties in California

Listings
97
27 chain locations (28%)
Official establishments
60
+1.7% since 2019
Household spending a year
$348M
On medical and dental services · $1,221 a household
Spending per listing
$3.6M
49% above the U.S.
Listings per 10k households
3.4
37% below the U.S.
Population, 2025
927,068
+2.3% since 2020

See the physical therapy clinics around any address in Kern 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 Kern County. 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

As of September 2026, map listings count 97 physical therapy clinics in Kern County. 27 of them (28%) are chain locations, against 23% across the U.S. That is 3.4 per 10,000 households, 37% below the U.S. rate of 5.4.

Households in Kern County spend about $348M a year on medical and dental services, or $1,221 per household, 5% below the U.S. average. Spread across 97 physical therapy clinics, that is $3.6M per clinic, 49% 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.

Official counts show 60 businesses with payroll classed as physical, occupational and speech therapists in Kern County in 2023, up 1.7% from 2019. That is one for every 4,749 households, against one for every 2,482 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $912K has gone to businesses classed as physical, occupational and speech therapists in Kern County.

Population estimates put the population change in Kern County from 2020 to 2025 at +2.3%, slower than the U.S. (+3.1%). Kern County scores 73 (upper middle) on the Groundwork market score for physical therapy clinics, ranking #171 of 1,422 scored counties and #16 of 47 scored counties in California. That puts it in the top quarter of counties.

How Kern 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 Kern County, CA compared with California and the U.S.
MeasureKern CountyCaliforniaU.S.
Listings per 10k households3.44.45.4
Spending per listing$3.6M$3.3M$2.4M
Households per official establishment4,7492,5232,482
Official establishment growth, 2019–2023+1.7%+32.7%+23.1%
Population growth, 2020–2025+2.3%−0.4%+3.1%
Spending per household on medical and dental services$1,221$1,464$1,288
Median household income$70,210$99,122$80,734
Groundwork market score7368

Official counts and lending

Businesses

Official establishments, 2019 to 2023
59 → 60+1.7% over the period
Employees, 2023
483
Annual payroll, 2023
$25.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
9727 chain locations
Listings at the U.S. rate for this spending
145The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$912K

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

Population, 2025 estimate
927,068+2.3% since 2020
Households
284,931
Median age
33.6
Homes lived in by their owners
60%
Vehicles per household
1.9
Land area
8,135 sq. mi.
People per square mile
112
Median household income
$70,210+31.6% vs. 2015–2019, before inflation
Average household income
$93,147
Median home value
$338,300
Jobs located here
302,967
Daytime population
882,683Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Kern 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 Kern 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 Kern 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
16Kern County, CA73973.4$3.6M+2.3%#171 of 1,422

Other business types in Kern County

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

Questions

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

Kern County has 97 physical therapy clinics on map listings as of September 2026. 27 of them (28%) are chain locations. The listings count physical therapy and rehabilitation clinics. Official counts show 60 businesses with payroll classed as physical, occupational and speech therapists in 2023, up 1.7% from 2019.

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

About $348M a year, or $1,221 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 97 physical therapy clinics on map listings, it comes to $3.6M per clinic. The spending figure covers all medical and dental services, not only physical therapy clinics. It is estimated from the incomes of the 284,931 households in Kern County and national spending patterns by income.

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

Kern County has 3.4 physical therapy clinics per 10,000 households, 37% below the U.S. rate of 5.4. Spending per clinic is $3.6M, 49% above the U.S. figure of $2.4M. At the national ratio of physical therapy clinics to household spending, Kern County would have about 145, against 97 on map listings. There is one business with payroll in the industry for every 4,749 households, against one for every 2,482 across the U.S. The official count rose 1.7% from 2019 to 2023, against +23.1% for the U.S.

How fast is Kern County, CA growing?

Population estimates put Kern County at 927,068 people in 2025, up 2.3% since 2020, slower than the U.S. (+3.1%). It has 284,931 households. The median household income in Kern County is $70,210 a year, 13% below the U.S. median of $80,734. That rose 31.6% 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. Kern County scores 73 for physical therapy clinics (upper middle), #171 of 1,422 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Kern 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 Kern County

Screening a site or an acquisition in Kern 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 Kern 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.