Groundwork

Health care · Small-town market · Illinois

Physical therapy clinics in the Sterling, IL area

The physical therapy clinics in the Sterling, IL area, the household spending behind them and how the market ranks against other small-town markets.

Groundwork market score · out of 100

Score 71 out of 100: Upper middle

Ranked #49 of 400 scored small-town markets
#1 of 13 scored small-town markets based in Illinois

Listings
7
4 chain locations (57%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$30.4M
On medical and dental services · $1,316 a household
Spending per listing
$4.3M
81% above the U.S.
Listings per 10k households
3.0
44% below the U.S.
Population, 2025
54,121
−2.6% since 2020

See the physical therapy clinics around any address in the Sterling area

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 the Sterling area. 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

At $1,316 per household (2% above the U.S. average), households in the Sterling area spend about $30.4M a year on medical and dental services. That is about $4.3M of household spending for each clinic on map listings, 81% above the U.S. figure of $2.4M. The spending figure covers all medical and dental services, not only physical therapy clinics.

There are 7 physical therapy clinics on map listings in the Sterling area as of September 2026. Of those, 4 are chain locations, or 57%, against 23% across the U.S. That is 3.0 per 10,000 households, 44% below the U.S. rate of 5.4.

Official counts show 5 businesses with payroll classed as physical, occupational and speech therapists in the Sterling area in 2023. That is one for every 4,624 households, against one for every 2,482 across the U.S.

Between 2020 and 2025, the population of the Sterling area declined 2.6%, against +3.1% for the U.S. The Groundwork market score for physical therapy clinics in the Sterling area is 71 (upper middle), #49 of 400 scored small-town markets and #1 of 13 scored small-town markets based in Illinois. That puts it in the top quarter of small-town markets.

How the Sterling area compares

The same measures for Illinois 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 Sterling, IL area compared with Illinois and the U.S.
MeasureSterling areaIllinoisU.S.
Listings per 10k households3.06.15.4
Spending per listing$4.3M$2.5M$2.4M
Households per official establishment4,6241,9792,482
Official establishment growth, 2019–2023n/a+25.8%+23.1%
Population growth, 2020–2025−2.6%−0.6%+3.1%
Spending per household on medical and dental services$1,316$1,517$1,288
Median household income$67,500$83,390$80,734
Groundwork market score7149

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5
Employees, 2023
18
Annual payroll, 2023
$717K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
74 chain locations
Listings at the U.S. rate for this spending
13The 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 the Sterling area, 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 the Sterling area

Population, 2025 estimate
54,121−2.6% since 2020
Households
23,120
Median age
43.5
Homes lived in by their owners
77%
Vehicles per household
1.8
Land area
684 sq. mi.
People per square mile
80
Median household income
$67,500+24.5% vs. 2015–2019, before inflation
Average household income
$86,592
Median home value
$127,100
Jobs located here
20,819
Daytime population
50,543Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Sterling area?

These figures cover the whole small-town market. 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 the Sterling area. Signed out, you see a blurred preview; on an account, each report is one action.

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Physical therapy across Illinois

Every Illinois market ranked →

The highest-scoring small-town markets in Illinois for physical therapy clinics, numbered among those based in Illinois (a market based in another state is listed without a number), with the Sterling area marked.

Top small-town markets in Illinois

Small-town markets in Illinois ranked for physical therapy clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Sterling, IL7173.0$4.3M−2.6%#49 of 400
2Danville, IL6851.7$7.5M−3.7%#65 of 400
Burlington, IA-IL6873.5$3.6M−2.5%#67 of 400
3Rochelle, IL6773.4$4.3M−0.7%#71 of 400
4Ottawa, IL67213.4$4.1M−1.6%#72 of 400
5Marion-Herrin, IL63103.5$3.9M+0.2%#102 of 400
6Pontiac, IL6164.1$3.4M−2.1%#119 of 400
7Galesburg, IL5962.9$4.3M−4.1%#136 of 400
8Quincy, IL-MO5692.9$4.5M−2.0%#159 of 400
9Charleston-Mattoon, IL56104.8$2.6M−1.0%#165 of 400

Other business types in the Sterling area

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

Questions

How many physical therapy clinics are in the Sterling, IL area?

As of September 2026, map listings count 7 physical therapy clinics in the Sterling area. 4 of them (57%) are chain locations. The listings count physical therapy and rehabilitation clinics. Official counts show 5 businesses with payroll classed as physical, occupational and speech therapists in 2023.

How much do households in the Sterling, IL area spend on medical and dental services?

About $30.4M a year, or $1,316 per household. That is 2% above the U.S. average (an index of 102, where 100 is the U.S. average). Spread across the 7 physical therapy clinics on map listings, it comes to $4.3M 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 23,120 households in the Sterling area and national spending patterns by income.

How does the Sterling, IL area compare with the U.S. for physical therapy clinics?

The Sterling area has 3.0 physical therapy clinics per 10,000 households, 44% below the U.S. rate of 5.4. Spending per clinic is $4.3M, 81% above the U.S. figure of $2.4M. At the U.S. ratio of physical therapy clinics to household spending, the Sterling area would have about 13, against 7 on map listings. There is one business with payroll in the industry for every 4,624 households, against one for every 2,482 across the U.S.

How fast is the Sterling, IL area growing?

Population estimates put the Sterling area at 54,121 people in 2025, down 2.6% since 2020, against +3.1% for the U.S. It has 23,120 households. Median household income in the Sterling area is $67,500, 16% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.5%, 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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 Sterling area scores 71 for physical therapy clinics (upper middle), #49 of 400 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Sterling area. 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 the Sterling area

Screening a site or an acquisition in the Sterling area?

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 the Sterling area. 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.