Groundwork

Health care · County · Illinois

Medical and dental practices in Stephenson County, IL

Competitor counts, household spending and official business counts for medical and dental practices in Stephenson County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 54 out of 100: Upper middle

Ranked #992 of 2,394 scored counties
#46 of 87 scored counties in Illinois

Listings
89
13 chain locations (15%)
Official establishments
43
+16.2% since 2019
Household spending a year
$24.9M
On medical and dental services · $1,287 a household
Spending per listing
$280K
84% above the U.S.
Listings per 10k households
46.0
46% below the U.S.
Population, 2025
43,220
−3.0% since 2020

See the medical and dental practices around any address in Stephenson County

The site report maps the medical and dental practices 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 Stephenson 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 Stephenson County comes to about $24.9M a year: $1,287 per household, in line with the U.S. average. Spread across 89 medical and dental practices, that is $280K per practice, 84% above the U.S. figure of $152K.

There are 89 medical and dental practices on map listings in Stephenson County as of September 2026. Chain locations make up 15% of them, against 11% across the U.S. Per 10,000 households, that is 46.0, 46% below the U.S. rate of 84.5.

The official count of businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Stephenson County was 43 in 2023, up 16.2% from 2019. That is one for every 450 households, against one for every 270 across the U.S. Official counts also show 12 one-person businesses without payroll.

Population estimates show Stephenson County declined 3.0% from 2020 to 2025, against +3.1% for the U.S. For medical and dental practices, Stephenson County has a Groundwork market score of 54 (upper middle): #992 of 2,394 scored counties and #46 of 87 scored counties in Illinois.

How Stephenson 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 medical and dental practices counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Doctors, dentists and clinics in Stephenson County, IL compared with Illinois and the U.S.
MeasureStephenson CountyIllinoisU.S.
Listings per 10k households46.0102.384.5
Spending per listing$280K$148K$152K
Households per official establishment450269270
Official establishment growth, 2019–2023+16.2%+0.1%+1.5%
Population growth, 2020–2025−3.0%−0.6%+3.1%
Spending per household on medical and dental services$1,287$1,517$1,288
Median household income$64,043$83,390$80,734
Groundwork market score5443

Official counts and lending

Businesses

Official establishments, 2019 to 2023
37 → 43+16.2% over the period
Employees, 2023
453
Annual payroll, 2023
$40.4M
One-person businesses, 2023
12Businesses with no payroll
Map listings, September 2026
8913 chain locations
Listings at the U.S. rate for this spending
163The 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 offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Stephenson 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 Stephenson County

Population, 2025 estimate
43,220−3.0% since 2020
Households
19,358
Median age
45.6
Homes lived in by their owners
71%
Vehicles per household
1.7
Land area
564 sq. mi.
People per square mile
78
Median household income
$64,043+31.2% vs. 2015–2019, before inflation
Average household income
$79,920
Median home value
$134,900
Jobs located here
17,326
Daytime population
40,359Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Stephenson 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 medical and dental practices on map listings by name and distance.

Or open the report at the center of Stephenson County. Signed out, you see a blurred preview; on an account, each report is one action.

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Doctors, dentists and clinics across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for medical and dental practices, numbered among those based in Illinois, with Stephenson County marked.

Top counties in Illinois

Counties in Illinois ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Piatt County, IL842434.7$441K+0.6%#51 of 2,394
2Cumberland County, IL76819.2$700K−2.1%#162 of 2,394
3Kendall County, IL7628562.8$270K+9.9%#184 of 2,394
4Crawford County, IL753242.7$317K+0.1%#213 of 2,394
5Woodford County, IL757551.1$304K−0.8%#215 of 2,394
6Johnson County, IL74614.6$876K+0.4%#220 of 2,394
7Mercer County, IL742132.0$436K−2.6%#227 of 2,394
8Washington County, IL742136.2$383K−1.2%#229 of 2,394
9Carroll County, IL732030.4$419K−1.7%#250 of 2,394
10Hancock County, IL721621.0$618K−4.4%#270 of 2,394
46Stephenson County, IL548946.0$280K−3.0%#992 of 2,394

Other business types in Stephenson County

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

Questions

How many medical and dental practices are in Stephenson County, IL?

As of September 2026, map listings count 89 medical and dental practices in Stephenson County. 13 of them (15%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 43 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 16.2% from 2019. Another 12 one-person businesses have no payroll, by official counts.

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

About $24.9M a year, or $1,287 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 89 medical and dental practices on map listings, it comes to $280K per practice. It is estimated from the incomes of the 19,358 households in Stephenson County and national spending patterns by income.

How does Stephenson County, IL compare with the U.S. for medical and dental practices?

Stephenson County has 46.0 medical and dental practices per 10,000 households, 46% below the U.S. rate of 84.5. Spending per practice is $280K, 84% above the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Stephenson County would have about 163, against 89 on map listings. There is one business with payroll in the industry for every 450 households, against one for every 270 across the U.S. The official count rose 16.2% from 2019 to 2023, against +1.5% for the U.S.

How fast is Stephenson County, IL growing?

Population estimates put Stephenson County at 43,220 people in 2025, down 3.0% since 2020, against +3.1% for the U.S. It has 19,358 households. The median household income in Stephenson County is $64,043 a year, 21% below the U.S. median of $80,734. That rose 31.2% from the 2015–2019 survey, 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. Stephenson County scores 54 for medical and dental practices (upper middle), #992 of 2,394 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Stephenson County. It maps the medical and dental practices 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 medical and dental practices · All 56 business types in Stephenson County

Screening a site or an acquisition in Stephenson 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 Stephenson 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.