Groundwork

Health care · County · Illinois

Physical therapy clinics in DeKalb County, IL

Competitor counts, household spending and official business counts for physical therapy clinics in DeKalb County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 48 out of 100: Lower middle

Ranked #779 of 1,422 scored counties
#32 of 41 scored counties in Illinois

Listings
28
12 chain locations (43%)
Official establishments
15
Businesses with payroll, 2023
Household spending a year
$55M
On medical and dental services · $1,391 a household
Spending per listing
$2M
18% below the U.S.
Listings per 10k households
7.1
31% above the U.S.
Population, 2025
101,835
+1.5% since 2020

See the physical therapy clinics around any address in DeKalb 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 DeKalb 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

At $1,391 per household (8% above the U.S. average), households in DeKalb County spend about $55M a year on medical and dental services. That works out to $2M per clinic, 18% below the U.S. figure of $2.4M. The spending figure covers all medical and dental services, not only physical therapy clinics.

DeKalb County has 28 physical therapy clinics on map listings as of September 2026. Chain locations make up 43% of them, against 23% across the U.S. That comes to 7.1 for every 10,000 households, 31% above the U.S. rate of 5.4.

In 2023, official counts showed 15 businesses with payroll in DeKalb County classed as physical, occupational and speech therapists. That is one for every 2,637 households, against one for every 2,482 across the U.S.

Between 2020 and 2025, the population of DeKalb County grew 1.5%, slower than the U.S. (+3.1%). The Groundwork market score for physical therapy clinics in DeKalb County is 48 (lower middle), #779 of 1,422 scored counties and #32 of 41 scored counties in Illinois.

How DeKalb County 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 DeKalb County, IL compared with Illinois and the U.S.
MeasureDeKalb CountyIllinoisU.S.
Listings per 10k households7.16.15.4
Spending per listing$2M$2.5M$2.4M
Households per official establishment2,6371,9792,482
Official establishment growth, 2019–2023n/a+25.8%+23.1%
Population growth, 2020–2025+1.5%−0.6%+3.1%
Spending per household on medical and dental services$1,391$1,517$1,288
Median household income$70,724$83,390$80,734
Groundwork market score4849

Official counts and lending

Businesses

Official establishments, 2019 to 2023
17 → 15
Employees, 2023
79
Annual payroll, 2023
$4.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
2812 chain locations
Listings at the U.S. rate for this spending
23The 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 DeKalb 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 DeKalb County

Population, 2025 estimate
101,835+1.5% since 2020
Households
39,550
Median age
35.2
Homes lived in by their owners
61%
Vehicles per household
1.8
Land area
631 sq. mi.
People per square mile
160
Median household income
$70,724+11.7% vs. 2015–2019, before inflation
Average household income
$90,834
Median home value
$243,600
Jobs located here
34,194
Daytime population
89,501Residents who don’t work, plus everyone whose job is here

Looking at a specific site in DeKalb 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 DeKalb County. 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 counties in Illinois for physical therapy clinics, numbered among those based in Illinois, with DeKalb County marked.

Top counties in Illinois

Counties in Illinois ranked for physical therapy clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Macoupin County, IL7363.4$4M−2.6%#168 of 1,422
2Kendall County, IL72224.8$3.5M+9.9%#185 of 1,422
3Henry County, IL7163.0$4.7M−2.2%#194 of 1,422
4Champaign County, IL71364.2$3.2M+1.8%#204 of 1,422
5Whiteside County, IL7073.0$4.3M−2.6%#216 of 1,422
6Boone County, IL6994.6$3.3M+0.4%#242 of 1,422
7Vermilion County, IL6851.7$7.5M−3.7%#253 of 1,422
8Sangamon County, IL68364.2$3.4M−1.0%#257 of 1,422
9Ogle County, IL6573.4$4.3M−0.7%#319 of 1,422
10Macon County, IL65173.9$3.4M−4.3%#324 of 1,422
32DeKalb County, IL48287.1$2M+1.5%#779 of 1,422

Other business types in DeKalb County

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

Questions

How many physical therapy clinics are in DeKalb County, IL?

Map listings as of September 2026 show 28 physical therapy clinics in DeKalb County. 12 of them (43%) are chain locations. The listings count physical therapy and rehabilitation clinics. Official counts show 15 businesses with payroll classed as physical, occupational and speech therapists in 2023.

How much do households in DeKalb County, IL spend on medical and dental services?

About $55M a year, or $1,391 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). Spread across the 28 physical therapy clinics on map listings, it comes to $2M 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 39,550 households in DeKalb County and national spending patterns by income.

How does DeKalb County, IL compare with the U.S. for physical therapy clinics?

DeKalb County has 7.1 physical therapy clinics per 10,000 households, 31% above the U.S. rate of 5.4. Spending per clinic is $2M, 18% below the U.S. figure of $2.4M. At the U.S. ratio of physical therapy clinics to household spending, DeKalb County would have about 23, against 28 on map listings. There is one business with payroll in the industry for every 2,637 households, against one for every 2,482 across the U.S.

How fast is DeKalb County, IL growing?

Population estimates put DeKalb County at 101,835 people in 2025, up 1.5% since 2020, slower than the U.S. (+3.1%). It has 39,550 households. Median household income in DeKalb County is $70,724, 12% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 11.7%, 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. DeKalb County scores 48 for physical therapy clinics (lower middle), #779 of 1,422 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in DeKalb 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 DeKalb 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.