Groundwork

Health care · County · Iowa

Physical therapy clinics in Clarke County, IA

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

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
2
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$5.5M
On medical and dental services · $1,358 a household
Spending per listing
$2.8M
Too few listings to compare
Listings per 10k households
4.9
Too few listings to compare
Population, 2025
9,574
−1.6% since 2020

See the physical therapy clinics around any address in Clarke 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 Clarke 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

Households in Clarke County spend about $5.5M a year on medical and dental services, or $1,358 per household, 5% above the U.S. average. That is about $2.8M of household spending for each clinic on map listings. The spending figure covers all medical and dental services, not only physical therapy clinics.

Clarke County has 2 physical therapy clinics on map listings as of September 2026. That is 4.9 per 10,000 households.

Official counts don’t publish a figure for physical, occupational and speech therapists in Clarke County, since they leave out counts under 3.

Between 2020 and 2025, the population of Clarke County declined 1.6%, against +3.1% for the U.S. Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Clarke County compares

The same measures for Iowa 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 Clarke County, IA compared with Iowa and the U.S.
MeasureClarke CountyIowaU.S.
Listings per 10k households4.95.95.4
Spending per listing$2.8M$2.4M$2.4M
Households per official establishmentn/a2,6262,482
Official establishment growth, 2019–2023n/a+25.9%+23.1%
Population growth, 2020–2025−1.6%+1.5%+3.1%
Spending per household on medical and dental services$1,358$1,412$1,288
Median household income$71,641$75,059$80,734
Groundwork market scoreNot scored60

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
20 chain locations
Listings at the U.S. rate for this spending
2The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

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

Population, 2025 estimate
9,574−1.6% since 2020
Households
4,071
Median age
40.6
Homes lived in by their owners
72%
Vehicles per household
2.0
Land area
431 sq. mi.
People per square mile
22
Median household income
$71,641
Average household income
$95,019
Median home value
$161,100
Jobs located here
4,411
Daytime population
9,348Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Clarke 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 Clarke 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 Iowa

Every Iowa market ranked →

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

Top counties in Iowa

Counties in Iowa ranked for physical therapy clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Sioux County, IA7953.9$3.8M+2.5%#76 of 1,422
2Jasper County, IA7464.0$3.4M+0.9%#156 of 1,422
3Dallas County, IA74266.1$2.8M+17.8%#161 of 1,422
4Pottawattamie County, IA73102.7$5.2M−0.7%#163 of 1,422
5Story County, IA70184.6$3M+2.7%#227 of 1,422
6Des Moines County, IA6374.1$3.2M−2.0%#363 of 1,422
7Warren County, IA60146.8$2.3M+9.0%#458 of 1,422
8Johnson County, IA60426.6$2.2M+4.6%#459 of 1,422
9Linn County, IA55555.8$2.5M+0.7%#582 of 1,422
10Webster County, IA5474.6$2.9M−0.4%#604 of 1,422
Clarke County, IANot scored24.9$2.8M−1.6%

Other business types in Clarke County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many physical therapy clinics are in Clarke County, IA?

Map listings as of September 2026 show 2 physical therapy clinics in Clarke County. The listings count physical therapy and rehabilitation clinics. No official count is published for physical, occupational and speech therapists in Clarke County: counts under 3 are left out.

How much do households in Clarke County, IA spend on medical and dental services?

About $5.5M a year, or $1,358 per household. That is 5% above the U.S. average (an index of 105, where 100 is the U.S. average). Spread across the 2 physical therapy clinics on map listings, it comes to $2.8M 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 4,071 households in Clarke County and national spending patterns by income.

How does Clarke County, IA compare with the U.S. for physical therapy clinics?

Clarke County has 2 physical therapy clinics on map listings, too few for a steady comparison with the U.S. rate. The count on map listings matches the U.S. ratio of physical therapy clinics to household spending.

How fast is Clarke County, IA growing?

Population estimates put Clarke County at 9,574 people in 2025, down 1.6% since 2020, against +3.1% for the U.S. It has 4,071 households. Median household income in Clarke County is $71,641, 11% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Clarke 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 Clarke 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.