Groundwork

Health care · County · Illinois

Urgent care and walk-in clinics in Mercer County, IL

Competitor counts, household spending and official business counts for urgent care and walk-in clinics in Mercer County, IL, set against other counties and the U.S.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has none.

Listings
0
None on the map
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$9.2M
On medical and dental services · $1,396 a household
Spending per listing
n/a
Listings per 10k households
0.0
Population, 2025
15,229
−2.6% since 2020

See the urgent care and walk-in clinics around any address in Mercer County

The site report maps the urgent care and walk-in 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 Mercer 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

There are no urgent care and walk-in clinics on map listings in Mercer County as of September 2026.

Household spending on medical and dental services in Mercer County comes to about $9.2M a year: $1,396 per household, 8% above the U.S. average. That spending covers all medical and dental services, which urgent care and walk-in clinics share with other businesses in the trade.

There is no official count of businesses with payroll classed as freestanding emergency and urgent care centers in Mercer County: counts under 3 aren’t published.

Population estimates show Mercer County declined 2.6% from 2020 to 2025, against +3.1% for the U.S. With no urgent care and walk-in clinics on map listings, Mercer County isn’t given a market score for them.

How Mercer 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 urgent care and walk-in 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.

Urgent care and walk-in clinics in Mercer County, IL compared with Illinois and the U.S.
MeasureMercer CountyIllinoisU.S.
Listings per 10k households0.00.60.5
Spending per listingn/a$27.5M$24.5M
Households per official establishmentn/a20,14612,867
Official establishment growth, 2019–2023n/a+36.6%+32.0%
Population growth, 2020–2025−2.6%−0.6%+3.1%
Spending per household on medical and dental services$1,396$1,517$1,288
Median household income$74,182$83,390$80,734
Groundwork market scoreNot scored61

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
0
Listings at the U.S. rate for this spending
0The 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 freestanding emergency and urgent care centers in Mercer 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 Mercer County

Population, 2025 estimate
15,229−2.6% since 2020
Households
6,565
Median age
43.9
Homes lived in by their owners
84%
Vehicles per household
2.2
Land area
561 sq. mi.
People per square mile
28
Median household income
$74,182+24.1% vs. 2015–2019, before inflation
Average household income
$92,846
Median home value
$146,700
Jobs located here
3,052
Daytime population
11,354Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mercer 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 urgent care and walk-in clinics on map listings by name and distance.

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

Free10 actions over 3 days, no card

Urgent care and walk-in clinics across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for urgent care and walk-in clinics, numbered among those based in Illinois, with Mercer County marked.

Top counties in Illinois

Counties in Illinois ranked for urgent care and walk-in clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Will County, IL67200.8$20.7M+2.2%#56 of 325
2Cook County, IL651230.6$26.1M−1.3%#68 of 325
3Lake County, IL61210.8$21.5M+0.8%#92 of 325
4Kane County, IL57170.9$18.1M+1.8%#126 of 325
5DuPage County, IL49361.0$17M+0.3%#171 of 325
Mercer County, ILNot scored00.0n/a−2.6%

Other business types in Mercer County

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

Questions

How many urgent care and walk-in clinics are in Mercer County, IL?

Map listings as of September 2026 show no urgent care and walk-in clinics in Mercer County. The listings count urgent care and walk-in clinics. No official count is published for freestanding emergency and urgent care centers in Mercer County: counts under 3 are left out.

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

About $9.2M a year, or $1,396 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). The spending figure covers all medical and dental services, not only urgent care and walk-in clinics. It is estimated from the incomes of the 6,565 households in Mercer County and national spending patterns by income.

How does Mercer County, IL compare with the U.S. for urgent care and walk-in clinics?

Mercer County has no urgent care and walk-in clinics on map listings.

How fast is Mercer County, IL growing?

Population estimates put Mercer County at 15,229 people in 2025, down 2.6% since 2020, against +3.1% for the U.S. It has 6,565 households. The median household income in Mercer County is $74,182 a year, 8% below the U.S. median of $80,734. That rose 24.1% 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. Mercer County has no market score for urgent care and walk-in clinics, having none on map listings.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Mercer County. It maps the urgent care and walk-in 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 urgent care and walk-in clinics · All 56 business types in Mercer County

Screening a site or an acquisition in Mercer 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 Mercer 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.