Groundwork

Health care · County · Illinois

Medical and dental practices in Grundy County, IL

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

Groundwork market score · out of 100

Score 45 out of 100: Lower middle

Ranked #1,430 of 2,394 scored counties
#63 of 87 scored counties in Illinois

Listings
194
28 chain locations (14%)
Official establishments
93
−7.9% since 2019
Household spending a year
$32M
On medical and dental services · $1,553 a household
Spending per listing
$165K
8% above the U.S.
Listings per 10k households
94.2
11% above the U.S.
Population, 2025
54,052
+2.9% since 2020

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

Households in Grundy County spend about $32M a year on medical and dental services, or $1,553 per household, 21% above the U.S. average. That is about $165K of household spending for each practice on map listings, 8% above the U.S. figure of $152K.

Grundy County has 194 medical and dental practices on map listings as of September 2026. Of those, 28 are chain locations, or 14%, against 11% across the U.S. Per 10,000 households, that is 94.2, 11% above the U.S. rate of 84.5.

In 2023, official counts showed 93 businesses with payroll in Grundy County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, down 7.9% from 2019. That is one for every 221 households, against one for every 270 across the U.S. Another 22 one-person businesses have no payroll, by official counts.

Population estimates show Grundy County grew 2.9% from 2020 to 2025, in step with the U.S. (+3.1%). Grundy County scores 45 (lower middle) on the Groundwork market score for medical and dental practices, ranking #1,430 of 2,394 scored counties and #63 of 87 scored counties in Illinois.

How Grundy 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 Grundy County, IL compared with Illinois and the U.S.
MeasureGrundy CountyIllinoisU.S.
Listings per 10k households94.2102.384.5
Spending per listing$165K$148K$152K
Households per official establishment221269270
Official establishment growth, 2019–2023−7.9%+0.1%+1.5%
Population growth, 2020–2025+2.9%−0.6%+3.1%
Spending per household on medical and dental services$1,553$1,517$1,288
Median household income$92,235$83,390$80,734
Groundwork market score4543

Official counts and lending

Businesses

Official establishments, 2019 to 2023
101 → 93−7.9% over the period
Employees, 2023
671
Annual payroll, 2023
$55.2M
One-person businesses, 2023
22Businesses with no payroll
Map listings, September 2026
19428 chain locations
Listings at the U.S. rate for this spending
210The 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 Grundy 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 Grundy County

Population, 2025 estimate
54,052+2.9% since 2020
Households
20,595
Median age
39.5
Homes lived in by their owners
74%
Vehicles per household
2.1
Land area
418 sq. mi.
People per square mile
127
Median household income
$92,235+19.2% vs. 2015–2019, before inflation
Average household income
$111,828
Median home value
$271,700
Jobs located here
22,659
Daytime population
48,130Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Grundy 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 Grundy 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 Grundy 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
63Grundy County, IL4519494.2$165K+2.9%#1,430 of 2,394

Other business types in Grundy County

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

Questions

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

Map listings as of September 2026 show 194 medical and dental practices in Grundy County. 28 of them (14%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 93 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 7.9% from 2019. Official counts list 22 one-person businesses without payroll.

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

About $32M a year, or $1,553 per household. That is 21% above the U.S. average (an index of 121, where 100 is the U.S. average). Spread across the 194 medical and dental practices on map listings, it comes to $165K per practice. It is estimated from the incomes of the 20,595 households in Grundy County and national spending patterns by income.

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

Grundy County has 94.2 medical and dental practices per 10,000 households, 11% above the U.S. rate of 84.5. Spending per practice is $165K, 8% above the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Grundy County would have about 210, against 194 on map listings. There is one business with payroll in the industry for every 221 households, against one for every 270 across the U.S. The official count fell 7.9% from 2019 to 2023, against +1.5% for the U.S.

How fast is Grundy County, IL growing?

Population estimates put Grundy County at 54,052 people in 2025, up 2.9% since 2020, in step with the U.S. (+3.1%). It has 20,595 households. The median household income in Grundy County is $92,235 a year, 14% above the U.S. median of $80,734. That rose 19.2% 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. Grundy County scores 45 for medical and dental practices (lower middle), #1,430 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Grundy 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 Grundy 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.