Groundwork

Market rankings · Illinois

Urgent care and walk-in clinics in Illinois

Every metro area, small-town market and county in Illinois, ranked by the Groundwork market score for urgent care and walk-in clinics, with competitor counts and household spending for each.

Listings
278
70 chain locations (25%)
Official establishments
250
+36.6% since 2019
Household spending a year
$7.6B
On medical and dental services
Listings per 10k households
0.6
20% above the U.S.
Spending per listing
$27.5M
12% above the U.S.
Rank among states
#15 of 50
Market score 61 · Upper middle

A site report maps the urgent care and walk-in clinics on map listings around any address in Illinois by name and distance, and the spending within reach.

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

Illinois has 278 urgent care and walk-in clinics on map listings as of September 2026. 70 of them (25%) are chain locations, against 24% across the U.S. That is 0.6 per 10,000 households, 20% above the U.S. rate of 0.5.

At $1,517 per household (18% above the U.S. average), households in Illinois spend about $7.6B a year on medical and dental services. That works out to $27.5M per clinic, 12% above the U.S. figure of $24.5M. The spending figure covers all medical and dental services, not only urgent care and walk-in clinics.

The official count of businesses with payroll classed as freestanding emergency and urgent care centers in Illinois was 250 in 2023, up 36.6% from 2019. That is one for every 20,146 households, against one for every 12,867 across the U.S. Across the U.S., the count rose 32.0% over the same years. Since fiscal 2022, 6 SBA-backed loans worth $5.6M have gone to businesses classed as freestanding emergency and urgent care centers in Illinois.

Among 50 states, Illinois ranks #15 for urgent care and walk-in clinics, with a Groundwork market score of 61 (upper middle). Of the 3 scored metro areas in or partly in Illinois, the St. Louis metro area scores highest (75). Among 5 scored counties, Will County scores highest (67).

Every market in Illinois for urgent care and walk-in clinics

Download the ranking (CSV)

Numbered by Groundwork market score among the markets based in Illinois, highest first; the U.S. rank compares each market with every other of its kind. A metro area that crosses a state line is listed in each state it reaches, and numbered only in the state its page is under. How the score works.

Metro areas

Metro areas reaching Illinois, ranked for urgent care and walk-in clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
St. Louis, MO-IL75460.4$37.4M−0.2%#16 of 197
1Chicago-Naperville-Elgin, IL-IN642390.7$24.1M0.0%#44 of 197
Davenport-Moline-Rock Island, IA-IL5390.6$25.1M−0.9%#85 of 197
Peoria, ILNot scored30.2$72M−1.3%
Rockford, ILNot scored40.3$46M−0.3%
Champaign-Urbana, ILNot scored10.1$133.6M+1.5%
Springfield, ILNot scored40.4$32.2M−1.2%
Bloomington, ILNot scored40.6$25.8M+0.1%
Kankakee, ILNot scored30.7$19.1M−1.7%
Paducah, KY-ILNot scored10.2$44.8M−1.2%
Decatur, ILNot scored30.7$19M−4.3%
Cape Girardeau, MO-ILNot scored10.3$50.7M+1.7%

Small-town markets

Small-town markets reaching Illinois, ranked for urgent care and walk-in clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
Ottawa, ILNot scored30.5$28.4M−1.6%
Quincy, IL-MONot scored31.0$13.6M−2.0%
Danville, ILNot scored00.0n/a−3.7%
Marion-Herrin, ILNot scored10.3$38.5M+0.2%
Sterling, ILNot scored00.0n/a−2.6%
Carbondale, ILNot scored00.0n/a−1.5%
Rochelle, ILNot scored00.0n/a−0.7%
Galesburg, ILNot scored00.0n/a−4.1%
Charleston-Mattoon, ILNot scored10.5$25.8M−1.0%
Effingham, ILNot scored10.6$25.6M−0.9%
Burlington, IA-ILNot scored00.0n/a−2.5%
Freeport, ILNot scored10.5$24.9M−3.0%
Jacksonville, ILNot scored00.0n/a−3.1%
Centralia, ILNot scored21.3$9.8M−3.4%
Mount Vernon, ILNot scored10.7$18.9M−2.3%
Pontiac, ILNot scored00.0n/a−2.1%
Dixon, ILNot scored10.7$18.1M−3.4%
Taylorville, ILNot scored00.0n/a−1.5%
Canton, ILNot scored00.0n/a−2.0%
Lincoln, ILNot scored10.9$15M−2.5%
Macomb, ILNot scored00.0n/a−4.5%

Counties

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
McHenry County, ILNot scored30.3$65.4M+2.5%
Winnebago County, ILNot scored30.3$51.5M−0.4%
Madison County, ILNot scored40.4$39.4M−1.0%
St. Clair County, ILNot scored00.0n/a−2.5%
Champaign County, ILNot scored00.0n/a+1.8%
Sangamon County, ILNot scored40.5$30.4M−1.0%
Peoria County, ILNot scored10.1$106.2M−1.6%
McLean County, ILNot scored40.6$25.8M+0.1%
Rock Island County, ILNot scored10.2$82.3M−1.7%
Kendall County, ILNot scored40.9$19.2M+9.9%
Tazewell County, ILNot scored20.4$38.6M−0.9%
LaSalle County, ILNot scored20.4$31.4M−1.5%
Kankakee County, ILNot scored30.7$19.1M−1.7%
Macon County, ILNot scored30.7$19M−4.3%
DeKalb County, ILNot scored20.5$27.5M+1.5%
Vermilion County, ILNot scored00.0n/a−3.7%
Williamson County, ILNot scored10.3$38.5M+0.2%
Adams County, ILNot scored20.7$18.4M−2.1%
Whiteside County, ILNot scored00.0n/a−2.6%
Boone County, ILNot scored10.5$29.3M+0.4%
Show all 102 counties
Counties in Illinois, ranked for urgent care and walk-in clinics by Groundwork market score, continued
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
Grundy County, ILNot scored21.0$16M+2.9%
Jackson County, ILNot scored00.0n/a−1.5%
Ogle County, ILNot scored00.0n/a−0.7%
Knox County, ILNot scored00.0n/a−4.1%
Henry County, ILNot scored21.0$14.1M−2.2%
Coles County, ILNot scored10.5$25.8M−1.0%
Macoupin County, ILNot scored00.0n/a−2.6%
Stephenson County, ILNot scored10.5$24.9M−3.0%
Woodford County, ILNot scored00.0n/a−0.8%
Franklin County, ILNot scored00.0n/a−2.1%
Marion County, ILNot scored21.3$9.8M−3.4%
Clinton County, ILNot scored00.0n/a+0.6%
Jefferson County, ILNot scored10.7$18.9M−2.3%
Livingston County, ILNot scored00.0n/a−2.1%
Monroe County, ILNot scored00.0n/a−0.3%
Effingham County, ILNot scored10.7$20M−0.5%
Lee County, ILNot scored10.7$18.1M−3.4%
Christian County, ILNot scored00.0n/a−1.5%
Morgan County, ILNot scored00.0n/a−2.9%
Fulton County, ILNot scored00.0n/a−2.0%
Bureau County, ILNot scored10.7$18.7M−2.1%
Randolph County, ILNot scored10.8$15.6M−0.6%
Montgomery County, ILNot scored00.0n/a−0.6%
Logan County, ILNot scored10.9$15M−2.5%
McDonough County, ILNot scored00.0n/a−4.5%
Iroquois County, ILNot scored10.9$15M−3.0%
Saline County, ILNot scored11.0$12.4M−4.1%
Jo Daviess County, ILNot scored00.0n/a−2.2%
Fayette County, ILNot scored00.0n/a−3.2%
Jersey County, ILNot scored11.3$11.4M−1.5%
Shelby County, ILNot scored00.0n/a−1.6%
Perry County, ILNot scored00.0n/a−3.5%
Douglas County, ILNot scored00.0n/a+0.5%
Crawford County, ILNot scored00.0n/a+0.1%
Hancock County, ILNot scored00.0n/a−4.4%
Union County, ILNot scored11.5$8.7M−3.7%
Bond County, ILNot scored00.0n/a+0.6%
Piatt County, ILNot scored11.4$10.6M+0.6%
Edgar County, ILNot scored00.0n/a−2.9%
Warren County, ILNot scored00.0n/a−3.6%
Wayne County, ILNot scored00.0n/a−1.6%
Richland County, ILNot scored00.0n/a−3.7%
Carroll County, ILNot scored00.0n/a−1.7%
Mercer County, ILNot scored00.0n/a−2.6%
De Witt County, ILNot scored00.0n/a−2.1%
Clark County, ILNot scored00.0n/a−2.2%
Lawrence County, ILNot scored00.0n/a−9.7%
Pike County, ILNot scored11.7$7.5M−2.8%
Moultrie County, ILNot scored00.0n/a−0.8%
Massac County, ILNot scored00.0n/a−4.5%
Washington County, ILNot scored00.0n/a−1.2%
White County, ILNot scored00.0n/a−4.0%
Ford County, ILNot scored00.0n/a−2.2%
Johnson County, ILNot scored00.0n/a+0.4%
Clay County, ILNot scored00.0n/a−3.6%
Cass County, ILNot scored00.0n/a−4.0%
Mason County, ILNot scored00.0n/a−4.9%
Menard County, ILNot scored00.0n/a−3.3%
Greene County, ILNot scored00.0n/a−5.1%
Marshall County, ILNot scored00.0n/a−2.0%
Wabash County, ILNot scored00.0n/a−3.6%
Cumberland County, ILNot scored00.0n/a−2.1%
Jasper County, ILNot scored12.7$5.1M−2.4%
Hamilton County, ILNot scored00.0n/a−1.7%
Schuyler County, ILNot scored00.0n/a−3.0%
Brown County, ILNot scored00.0n/a+2.7%
Henderson County, ILNot scored00.0n/a−5.6%
Edwards County, ILNot scored00.0n/a−5.0%
Putnam County, ILNot scored00.0n/a−0.1%
Stark County, ILNot scored00.0n/a−1.2%
Pulaski County, ILNot scored00.0n/a−6.9%
Scott County, ILNot scored00.0n/a−4.0%
Alexander County, ILNot scored00.0n/a−11.6%
Gallatin County, ILNot scored00.0n/a−6.4%
Calhoun County, ILNot scored00.0n/a−2.2%
Pope County, ILNot scored00.0n/a−2.2%
Hardin County, ILNot scored00.0n/a−1.8%

Markets with fewer than 5 urgent care and walk-in clinics on map listings, and counties under 10,000 people, aren’t scored; they’re listed last in each table.

Questions

How many urgent care and walk-in clinics are in Illinois?

Map listings as of September 2026 show 278 urgent care and walk-in clinics in Illinois. 70 of them (25%) are chain locations. The listings count urgent care and walk-in clinics. Official counts show 250 businesses with payroll classed as freestanding emergency and urgent care centers in 2023, up 36.6% from 2019.

How much do households in Illinois spend on medical and dental services?

About $7.6B a year, or $1,517 per household. That is 18% above the U.S. average (an index of 118, where 100 is the U.S. average). Spread across the 278 urgent care and walk-in clinics on map listings, it comes to $27.5M per clinic. That spending covers all medical and dental services, which urgent care and walk-in clinics share with other businesses in the trade. It is estimated from the incomes of the 5,036,449 households in Illinois and national spending patterns by income.

How does Illinois compare with the U.S. for urgent care and walk-in clinics?

Illinois has 0.6 urgent care and walk-in clinics per 10,000 households, 20% above the U.S. rate of 0.5. Spending per clinic is $27.5M, 12% above the U.S. figure of $24.5M. At the U.S. ratio of urgent care and walk-in clinics to household spending, Illinois would have about 311, against 278 on map listings. There is one business with payroll in the industry for every 20,146 households, against one for every 12,867 across the U.S. The official count rose 36.6% from 2019 to 2023, against +32.0% for the U.S.

Which market in Illinois has the highest market score for urgent care and walk-in clinics?

Among 3 scored metro areas in or partly in Illinois, the St. Louis metro area scores highest, at 75 (high). Among 5 scored counties in Illinois, Will County scores highest, at 67 (upper middle). Scores compare each market with others of its kind across the U.S.

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. Illinois scores 61 for urgent care and walk-in clinics (upper middle), #15 of 50 scored states.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Illinois. 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.

Urgent care and walk-in clinics in other states

All 51 states

Top markets for urgent care and walk-in clinics across the U.S. · All business types in Illinois

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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.