Groundwork

Health care · County · Illinois

Medical and dental practices in Clinton County, IL

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

Groundwork market score · out of 100

Score 62 out of 100: Upper middle

Ranked #657 of 2,394 scored counties
#30 of 87 scored counties in Illinois

Listings
81
9 chain locations (11%)
Official establishments
39
+11.4% since 2019
Household spending a year
$21.7M
On medical and dental services · $1,490 a household
Spending per listing
$268K
76% above the U.S.
Listings per 10k households
55.6
34% below the U.S.
Population, 2025
37,128
+0.6% since 2020

See the medical and dental practices around any address in Clinton 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 Clinton 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

At $1,490 per household (16% above the U.S. average), households in Clinton County spend about $21.7M a year on medical and dental services. Spread across 81 medical and dental practices, that is $268K per practice, 76% above the U.S. figure of $152K.

Clinton County has 81 medical and dental practices on map listings as of September 2026. 9 of them (11%) are chain locations, against 11% across the U.S. That is 55.6 per 10,000 households, 34% below the U.S. rate of 84.5.

In 2023, official counts showed 39 businesses with payroll in Clinton County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, up 11.4% from 2019. That is one for every 374 households, against one for every 270 across the U.S. Official counts list 4 one-person businesses without payroll.

Population estimates show Clinton County grew 0.6% from 2020 to 2025, slower than the U.S. (+3.1%). For medical and dental practices, Clinton County has a Groundwork market score of 62 (upper middle): #657 of 2,394 scored counties and #30 of 87 scored counties in Illinois.

How Clinton 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 Clinton County, IL compared with Illinois and the U.S.
MeasureClinton CountyIllinoisU.S.
Listings per 10k households55.6102.384.5
Spending per listing$268K$148K$152K
Households per official establishment374269270
Official establishment growth, 2019–2023+11.4%+0.1%+1.5%
Population growth, 2020–2025+0.6%−0.6%+3.1%
Spending per household on medical and dental services$1,490$1,517$1,288
Median household income$86,588$83,390$80,734
Groundwork market score6243

Official counts and lending

Businesses

Official establishments, 2019 to 2023
35 → 39+11.4% over the period
Employees, 2023
231
Annual payroll, 2023
$15.4M
One-person businesses, 2023
4Businesses with no payroll
Map listings, September 2026
819 chain locations
Listings at the U.S. rate for this spending
142The 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 Clinton 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 Clinton County

Population, 2025 estimate
37,128+0.6% since 2020
Households
14,570
Median age
41.8
Homes lived in by their owners
80%
Vehicles per household
2.1
Land area
474 sq. mi.
People per square mile
78
Median household income
$86,588+29.9% vs. 2015–2019, before inflation
Average household income
$108,402
Median home value
$192,400
Jobs located here
12,557
Daytime population
31,816Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

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 Clinton 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
30Clinton County, IL628155.6$268K+0.6%#657 of 2,394

Other business types in Clinton County

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

Questions

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

Map listings as of September 2026 show 81 medical and dental practices in Clinton County. 9 of them (11%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 39 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 11.4% from 2019. Official counts also show 4 one-person businesses without payroll.

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

About $21.7M a year, or $1,490 per household. That is 16% above the U.S. average (an index of 116, where 100 is the U.S. average). Spread across the 81 medical and dental practices on map listings, it comes to $268K per practice. It is estimated from the incomes of the 14,570 households in Clinton County and national spending patterns by income.

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

Clinton County has 55.6 medical and dental practices per 10,000 households, 34% below the U.S. rate of 84.5. Spending per practice is $268K, 76% above the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Clinton County would have about 142, against 81 on map listings. There is one business with payroll in the industry for every 374 households, against one for every 270 across the U.S. The official count rose 11.4% from 2019 to 2023, against +1.5% for the U.S.

How fast is Clinton County, IL growing?

Population estimates put Clinton County at 37,128 people in 2025, up 0.6% since 2020, slower than the U.S. (+3.1%). It has 14,570 households. The median household income in Clinton County is $86,588 a year, 7% above the U.S. median of $80,734. That rose 29.9% 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. Clinton County scores 62 for medical and dental practices (upper middle), #657 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Clinton 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 Clinton 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.