Groundwork

Health care · County · Illinois

Medical and dental practices in Peoria County, IL

The medical and dental practices in Peoria County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 29 out of 100: Lower middle

Ranked #2,127 of 2,394 scored counties
#84 of 87 scored counties in Illinois

Listings
955
61 chain locations (6%)
Official establishments
256
−12.6% since 2019
Household spending a year
$106.2M
On medical and dental services · $1,366 a household
Spending per listing
$111K
27% below the U.S.
Listings per 10k households
122.8
45% above the U.S.
Population, 2025
178,553
−1.6% since 2020

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

For medical and dental practices, Peoria County has a Groundwork market score of 29 (lower middle): #2,127 of 2,394 scored counties and #84 of 87 scored counties in Illinois. That puts it in the bottom quarter of counties.

As of September 2026, map listings count 955 medical and dental practices in Peoria County. Chain locations make up 6% of them, against 11% across the U.S. That is 122.8 per 10,000 households, 45% above the U.S. rate of 84.5.

Households in Peoria County spend about $106.2M a year on medical and dental services, or $1,366 per household, 6% above the U.S. average. That is about $111K of household spending for each practice on map listings, 27% below the U.S. figure of $152K.

In 2023, official counts showed 256 businesses with payroll in Peoria County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, down 12.6% from 2019. That is one for every 304 households, against one for every 270 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $4.3M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Peoria County. Between 2020 and 2025, the population of Peoria County declined 1.6%, against +3.1% for the U.S.

How Peoria 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 Peoria County, IL compared with Illinois and the U.S.
MeasurePeoria CountyIllinoisU.S.
Listings per 10k households122.8102.384.5
Spending per listing$111K$148K$152K
Households per official establishment304269270
Official establishment growth, 2019–2023−12.6%+0.1%+1.5%
Population growth, 2020–2025−1.6%−0.6%+3.1%
Spending per household on medical and dental services$1,366$1,517$1,288
Median household income$65,108$83,390$80,734
Groundwork market score2943

Official counts and lending

Businesses

Official establishments, 2019 to 2023
293 → 256−12.6% over the period
Employees, 2023
8,779
Annual payroll, 2023
$793.5M
One-person businesses, 2023
117Businesses with no payroll
Map listings, September 2026
95561 chain locations
Listings at the U.S. rate for this spending
696The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$4.3M

SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Peoria 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 Peoria County

Population, 2025 estimate
178,553−1.6% since 2020
Households
77,755
Median age
39.5
Homes lived in by their owners
67%
Vehicles per household
1.7
Land area
619 sq. mi.
People per square mile
290
Median household income
$65,108+16.6% vs. 2015–2019, before inflation
Average household income
$92,598
Median home value
$158,500
Jobs located here
105,914
Daytime population
205,092Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Peoria 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 Peoria 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 Peoria 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
84Peoria County, IL29955122.8$111K−1.6%#2,127 of 2,394

Other business types in Peoria County

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

Questions

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

Peoria County has 955 medical and dental practices on map listings as of September 2026. 61 of them (6%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 256 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 12.6% from 2019. Official counts list 117 one-person businesses without payroll.

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

About $106.2M a year, or $1,366 per household. That is 6% above the U.S. average (an index of 106, where 100 is the U.S. average). Spread across the 955 medical and dental practices on map listings, it comes to $111K per practice. It is estimated from the incomes of the 77,755 households in Peoria County and national spending patterns by income.

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

Peoria County has 122.8 medical and dental practices per 10,000 households, 45% above the U.S. rate of 84.5. Spending per practice is $111K, 27% below the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Peoria County would have about 696, against 955 on map listings. There is one business with payroll in the industry for every 304 households, against one for every 270 across the U.S. The official count fell 12.6% from 2019 to 2023, against +1.5% for the U.S.

How fast is Peoria County, IL growing?

Population estimates put Peoria County at 178,553 people in 2025, down 1.6% since 2020, against +3.1% for the U.S. It has 77,755 households. Median household income in Peoria County is $65,108, 19% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 16.6%, 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. Peoria County scores 29 for medical and dental practices (lower middle), #2,127 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Peoria 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 Peoria 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.