Groundwork

Health care · County · Missouri

Urgent care and walk-in clinics in St. Louis city, MO

Competitor counts, household spending and official business counts for urgent care and walk-in clinics in St. Louis city, MO, set against other counties and the U.S.

Groundwork market score · out of 100

Score 55 out of 100: Upper middle

Ranked #132 of 325 scored counties
#5 of 7 scored counties in Missouri

Listings
5
1 chain location (20%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$185.1M
On medical and dental services · $1,278 a household
Spending per listing
$37M
51% above the U.S.
Listings per 10k households
0.3
40% below the U.S.
Population, 2025
278,144
−7.4% since 2020

See the urgent care and walk-in clinics around any address in St. Louis city

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 St. Louis city. 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

As of September 2026, map listings count 5 urgent care and walk-in clinics in St. Louis city. One of them (20%) is a chain location, against 24% across the U.S. That is 0.3 per 10,000 households, 40% below the U.S. rate of 0.5.

At $1,278 per household (in line with the U.S. average), households in St. Louis city spend about $185.1M a year on medical and dental services. That works out to $37M per clinic, 51% above the U.S. figure of $24.5M. 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 St. Louis city: counts under 3 aren’t published.

Population estimates put the population change in St. Louis city from 2020 to 2025 at −7.4%, against +3.1% for the U.S. The Groundwork market score for urgent care and walk-in clinics in St. Louis city is 55 (upper middle), #132 of 325 scored counties and #5 of 7 scored counties in Missouri.

How St. Louis city compares

The same measures for Missouri 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 St. Louis city, MO compared with Missouri and the U.S.
MeasureSt. Louis cityMissouriU.S.
Listings per 10k households0.30.50.5
Spending per listing$37M$29.5M$24.5M
Households per official establishmentn/a15,87512,867
Official establishment growth, 2019–2023n/a+21.5%+32.0%
Population growth, 2020–2025−7.4%+1.9%+3.1%
Spending per household on medical and dental services$1,278$1,389$1,288
Median household income$56,160$70,702$80,734
Groundwork market score5561

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
51 chain location
Listings at the U.S. rate for this spending
8The 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 St. Louis city, 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 St. Louis city

Population, 2025 estimate
278,144−7.4% since 2020
Households
144,891
Median age
38.2
Homes lived in by their owners
45%
Vehicles per household
1.3
Land area
62 sq. mi.
People per square mile
4,675
Median household income
$56,160+27.9% vs. 2015–2019, before inflation
Average household income
$81,764
Median home value
$197,500
Jobs located here
229,379
Daytime population
378,059Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Louis city?

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 St. Louis city. Signed out, you see a blurred preview; on an account, each report is one action.

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Urgent care and walk-in clinics across Missouri

Every Missouri market ranked →

The highest-scoring counties in Missouri for urgent care and walk-in clinics, numbered among those based in Missouri, with St. Louis city marked.

Top counties in Missouri

Counties in Missouri ranked for urgent care and walk-in clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1St. Charles County, MO8860.4$44.5M+4.9%#2 of 325
2Jackson County, MO63160.5$26.3M+2.1%#78 of 325
3St. Louis County, MO56250.6$25.5M−1.2%#127 of 325
4Clay County, MO5670.7$22M+4.3%#130 of 325
5St. Louis city, MO5550.3$37M−7.4%#132 of 325
6Greene County, MO28161.2$10.6M+3.3%#286 of 325
7Cole County, MO2672.3$6.2M+1.7%#298 of 325

Other business types in St. Louis city

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 St. Louis city, MO?

St. Louis city has 5 urgent care and walk-in clinics on map listings as of September 2026. One of them (20%) is a chain location. The listings count urgent care and walk-in clinics. No official count is published for freestanding emergency and urgent care centers in St. Louis city: counts under 3 are left out.

How much do households in St. Louis city, MO spend on medical and dental services?

About $185.1M a year, or $1,278 per household. That is in line with the U.S. average (an index of 99, where 100 is the U.S. average). Spread across the 5 urgent care and walk-in clinics on map listings, it comes to $37M per clinic. 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 144,891 households in St. Louis city and national spending patterns by income.

How does St. Louis city, MO compare with the U.S. for urgent care and walk-in clinics?

St. Louis city has 0.3 urgent care and walk-in clinics per 10,000 households, 40% below the U.S. rate of 0.5. Spending per clinic is $37M, 51% above the U.S. figure of $24.5M. At the national ratio of urgent care and walk-in clinics to household spending, St. Louis city would have about 8, against 5 on map listings.

How fast is St. Louis city, MO growing?

Population estimates put St. Louis city at 278,144 people in 2025, down 7.4% since 2020, against +3.1% for the U.S. It has 144,891 households. The median household income in St. Louis city is $56,160 a year, 30% below the U.S. median of $80,734. That rose 27.9% 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. St. Louis city scores 55 for urgent care and walk-in clinics (upper middle), #132 of 325 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Louis city. 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 St. Louis city

Screening a site or an acquisition in St. Louis city?

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 St. Louis city. 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.