Groundwork

Health care · County · Virginia

Physical therapy clinics in Fairfax County, VA

How Fairfax County, VA 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 58 out of 100: Upper middle

Ranked #508 of 1,422 scored counties
#19 of 66 scored counties in Virginia

Listings
262
59 chain locations (23%)
Official establishments
176
+16.6% since 2019
Household spending a year
$657.7M
On medical and dental services · $1,588 a household
Spending per listing
$2.5M
4% above the U.S.
Listings per 10k households
6.3
17% above the U.S.
Population, 2025
1,167,873
+1.7% since 2020

See the physical therapy clinics around any address in Fairfax 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 Fairfax 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 Fairfax County comes to about $657.7M a year: $1,588 per household, 23% above the U.S. average. That works out to $2.5M per clinic, 4% above the U.S. figure of $2.4M. The spending figure covers all medical and dental services, not only physical therapy clinics.

There are 262 physical therapy clinics on map listings in Fairfax County as of September 2026. 59 of them (23%) are chain locations, against 23% across the U.S. That comes to 6.3 for every 10,000 households, 17% above the U.S. rate of 5.4.

In 2023, official counts showed 176 businesses with payroll in Fairfax County classed as physical, occupational and speech therapists, up 16.6% from 2019. That is one for every 2,353 households, against one for every 2,482 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $749K have gone to businesses classed as physical, occupational and speech therapists in Fairfax County.

Between 2020 and 2025, the population of Fairfax County grew 1.7%, slower than the U.S. (+3.1%). Fairfax County scores 58 (upper middle) on the Groundwork market score for physical therapy clinics, ranking #508 of 1,422 scored counties and #19 of 66 scored counties in Virginia.

How Fairfax County compares

The same measures for Virginia 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 Fairfax County, VA compared with Virginia and the U.S.
MeasureFairfax CountyVirginiaU.S.
Listings per 10k households6.35.65.4
Spending per listing$2.5M$2.2M$2.4M
Households per official establishment2,3532,7452,482
Official establishment growth, 2019–2023+16.6%+14.3%+23.1%
Population growth, 2020–2025+1.7%+2.8%+3.1%
Spending per household on medical and dental services$1,588$1,264$1,288
Median household income$153,637$93,170$80,734
Groundwork market score5857

Official counts and lending

Businesses

Official establishments, 2019 to 2023
151 → 176+16.6% over the period
Employees, 2023
1,109
Annual payroll, 2023
$62.3M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
26259 chain locations
Listings at the U.S. rate for this spending
274The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
4
Amount
$749K

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

Population, 2025 estimate
1,167,873+1.7% since 2020
Households
414,101
Median age
40.1
Homes lived in by their owners
69%
Vehicles per household
1.8
Land area
391 sq. mi.
People per square mile
2,935
Median household income
$153,637+23.1% vs. 2015–2019, before inflation
Average household income
$195,941
Median home value
$732,800
Jobs located here
683,496
Daytime population
1,295,194Residents who don’t work, plus everyone whose job is here

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

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Physical therapy across Virginia

Every Virginia market ranked →

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

Top counties in Virginia

Counties in Virginia ranked for physical therapy clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Frederick County, VA8892.5$5M+8.8%#10 of 1,422
2Arlington County, VA83413.7$4.2M+2.1%#30 of 1,422
3Stafford County, VA83193.6$4.2M+8.3%#31 of 1,422
4York County, VA8162.2$6M+1.6%#43 of 1,422
5Spotsylvania County, VA81224.2$3.2M+10.5%#51 of 1,422
6Rockingham County, VA7961.8$6.2M+6.6%#66 of 1,422
7Prince William County, VA76785.0$3M+4.2%#124 of 1,422
8Culpeper County, VA7463.2$4M+9.3%#148 of 1,422
9Manassas city, VA7064.2$3.2M+3.9%#224 of 1,422
10Caroline County, VA6854.2$2.8M+11.3%#263 of 1,422
19Fairfax County, VA582626.3$2.5M+1.7%#508 of 1,422

Other business types in Fairfax County

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

Questions

How many physical therapy clinics are in Fairfax County, VA?

As of September 2026, map listings count 262 physical therapy clinics in Fairfax County. 59 of them (23%) are chain locations. The listings count physical therapy and rehabilitation clinics. Official counts show 176 businesses with payroll classed as physical, occupational and speech therapists in 2023, up 16.6% from 2019.

How much do households in Fairfax County, VA spend on medical and dental services?

About $657.7M a year, or $1,588 per household. That is 23% above the U.S. average (an index of 123, where 100 is the U.S. average). Spread across the 262 physical therapy clinics on map listings, it comes to $2.5M 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 414,101 households in Fairfax County and national spending patterns by income.

How does Fairfax County, VA compare with the U.S. for physical therapy clinics?

Fairfax County has 6.3 physical therapy clinics per 10,000 households, 17% above the U.S. rate of 5.4. Spending per clinic is $2.5M, 4% above the U.S. figure of $2.4M. At the U.S. ratio of physical therapy clinics to household spending, Fairfax County would have about 274, against 262 on map listings. There is one business with payroll in the industry for every 2,353 households, against one for every 2,482 across the U.S. The official count rose 16.6% from 2019 to 2023, against +23.1% for the U.S.

How fast is Fairfax County, VA growing?

Population estimates put Fairfax County at 1,167,873 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 414,101 households. Median household income in Fairfax County is $153,637, 90% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.1%, 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. Fairfax County scores 58 for physical therapy clinics (upper middle), #508 of 1,422 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Fairfax 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 Fairfax 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.