Groundwork

Health care · County · Maryland

Physical therapy clinics in St. Mary’s County, MD

How St. Mary’s County, MD 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 68 out of 100: Upper middle

Ranked #265 of 1,422 scored counties
#1 of 22 scored counties in Maryland

Listings
23
8 chain locations (35%)
Official establishments
11
Businesses with payroll, 2023
Household spending a year
$59.6M
On medical and dental services · $1,405 a household
Spending per listing
$2.6M
8% above the U.S.
Listings per 10k households
5.4
In line with the U.S.
Population, 2025
116,692
+2.4% since 2020

See the physical therapy clinics around any address in St. Mary’s 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 St. Mary’s 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

Household spending on medical and dental services in St. Mary’s County comes to about $59.6M a year: $1,405 per household, 9% above the U.S. average. That is about $2.6M of household spending for each clinic on map listings, 8% above the U.S. figure of $2.4M. The spending figure covers all medical and dental services, not only physical therapy clinics.

There are 23 physical therapy clinics on map listings in St. Mary’s County as of September 2026. Of those, 8 are chain locations, or 35%, against 23% across the U.S. Per 10,000 households, that is 5.4, in line with the U.S. rate of 5.4.

In 2023, official counts showed 11 businesses with payroll in St. Mary’s County classed as physical, occupational and speech therapists. That is one for every 3,858 households, against one for every 2,482 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $500K has gone to businesses classed as physical, occupational and speech therapists in St. Mary’s County.

Population estimates show St. Mary’s County grew 2.4% from 2020 to 2025, slower than the U.S. (+3.1%). The Groundwork market score for physical therapy clinics in St. Mary’s County is 68 (upper middle), #265 of 1,422 scored counties and #1 of 22 scored counties in Maryland. That puts it in the top quarter of counties.

How St. Mary’s County compares

The same measures for Maryland 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 St. Mary’s County, MD compared with Maryland and the U.S.
MeasureSt. Mary’s CountyMarylandU.S.
Listings per 10k households5.46.85.4
Spending per listing$2.6M$1.9M$2.4M
Households per official establishment3,8582,2942,482
Official establishment growth, 2019–2023n/a+12.8%+23.1%
Population growth, 2020–2025+2.4%+1.4%+3.1%
Spending per household on medical and dental services$1,405$1,322$1,288
Median household income$119,446$103,678$80,734
Groundwork market score6833

Official counts and lending

Businesses

Official establishments, 2019 to 2023
11 → 11
Employees, 2023
89
Annual payroll, 2023
$4.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
238 chain locations
Listings at the U.S. rate for this spending
25The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$500K

SBA-backed loans to businesses classed as physical, occupational and speech therapists in St. Mary’s 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 St. Mary’s County

Population, 2025 estimate
116,692+2.4% since 2020
Households
42,436
Median age
38.0
Homes lived in by their owners
73%
Vehicles per household
2.1
Land area
359 sq. mi.
People per square mile
321
Median household income
$119,446+33.0% vs. 2015–2019, before inflation
Average household income
$142,976
Median home value
$407,600
Jobs located here
35,732
Daytime population
104,060Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Mary’s 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 St. Mary’s County. Signed out, you see a blurred preview; on an account, each report is one action.

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Physical therapy across Maryland

Every Maryland market ranked →

The highest-scoring counties in Maryland for physical therapy clinics, numbered among those based in Maryland, with St. Mary’s County marked.

Top counties in Maryland

Counties in Maryland ranked for physical therapy clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1St. Mary’s County, MD68235.4$2.6M+2.4%#265 of 1,422
2Charles County, MD68345.6$2.5M+5.9%#266 of 1,422
3Prince George’s County, MD601644.7$2.7M+0.5%#447 of 1,422
4Frederick County, MD54777.4$1.9M+11.0%#629 of 1,422
5Calvert County, MD51288.4$1.8M+1.7%#702 of 1,422
6Montgomery County, MD462877.4$2M+1.3%#821 of 1,422
7Queen Anne’s County, MD46147.0$1.9M+8.8%#823 of 1,422
8Cecil County, MD45256.2$2M+3.2%#854 of 1,422
9Anne Arundel County, MD451717.6$1.9M+1.7%#856 of 1,422
10Harford County, MD43686.7$2M+2.0%#901 of 1,422

Other business types in St. Mary’s County

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

Questions

How many physical therapy clinics are in St. Mary’s County, MD?

As of September 2026, map listings count 23 physical therapy clinics in St. Mary’s County. 8 of them (35%) are chain locations. The listings count physical therapy and rehabilitation clinics. Official counts show 11 businesses with payroll classed as physical, occupational and speech therapists in 2023.

How much do households in St. Mary’s County, MD spend on medical and dental services?

About $59.6M a year, or $1,405 per household. That is 9% above the U.S. average (an index of 109, where 100 is the U.S. average). Spread across the 23 physical therapy clinics on map listings, it comes to $2.6M per clinic. That spending covers all medical and dental services, which physical therapy clinics share with other businesses in the trade. It is estimated from the incomes of the 42,436 households in St. Mary’s County and national spending patterns by income.

How does St. Mary’s County, MD compare with the U.S. for physical therapy clinics?

St. Mary’s County has 5.4 physical therapy clinics per 10,000 households, in line with the U.S. rate of 5.4. Spending per clinic is $2.6M, 8% above the U.S. figure of $2.4M. At the U.S. ratio of physical therapy clinics to household spending, St. Mary’s County would have about 25, against 23 on map listings. There is one business with payroll in the industry for every 3,858 households, against one for every 2,482 across the U.S.

How fast is St. Mary’s County, MD growing?

Population estimates put St. Mary’s County at 116,692 people in 2025, up 2.4% since 2020, slower than the U.S. (+3.1%). It has 42,436 households. Median household income in St. Mary’s County is $119,446, 48% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 33.0%, 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. St. Mary’s County scores 68 for physical therapy clinics (upper middle), #265 of 1,422 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Mary’s 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 St. Mary’s County

Screening a site or an acquisition in St. Mary’s 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 St. Mary’s 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.