Health care · County · Maryland
Urgent care and walk-in clinics in St. Mary’s County, MD
How St. Mary’s County, MD compares with other counties and the U.S. for urgent care and walk-in clinics: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 38 out of 100: Lower middle
Ranked #240 of 325 scored counties
#5 of 10 scored counties in Maryland
- Listings
- 20
- 17 chain locations (85%)
- Official establishments
- 3
- Businesses with payroll, 2023
- Household spending a year
- $59.6M
- On medical and dental services · $1,405 a household
- Spending per listing
- $3M
- 88% below the U.S.
- Listings per 10k households
- 4.7
- 9.4 times the U.S.
- Population, 2025
- 116,692
- +2.4% since 2020
See the urgent care and walk-in clinics around any address in St. Mary’s 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 St. Mary’s County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Household spending on medical and dental services in St. Mary’s County comes to about $59.6M a year: $1,405 per household, 9% above the U.S. average. Spread across 20 urgent care and walk-in clinics, that is $3M per clinic, 88% below the U.S. figure of $24.5M. The spending figure covers all medical and dental services, not only urgent care and walk-in clinics.
There are 20 urgent care and walk-in clinics on map listings in St. Mary’s County as of September 2026. 17 of them (85%) are chain locations, against 24% across the U.S. Per 10,000 households, that is 4.7, 9.4 times the U.S. rate of 0.5.
Official counts show 3 businesses with payroll classed as freestanding emergency and urgent care centers in St. Mary’s County in 2023. That is one for every 14,145 households, against one for every 12,867 across the U.S.
Population estimates show St. Mary’s County grew 2.4% from 2020 to 2025, slower than the U.S. (+3.1%). For urgent care and walk-in clinics, St. Mary’s County has a Groundwork market score of 38 (lower middle): #240 of 325 scored counties and #5 of 10 scored counties in Maryland.
How St. Mary’s County compares
The same measures for Maryland 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.
| Measure | St. Mary’s County | Maryland | U.S. |
|---|---|---|---|
| Listings per 10k households | 4.7 | 1.4 | 0.5 |
| Spending per listing | $3M | $9.6M | $24.5M |
| Households per official establishment | 14,145 | 10,502 | 12,867 |
| Official establishment growth, 2019–2023 | n/a | +7.1% | +32.0% |
| Population growth, 2020–2025 | +2.4% | +1.4% | +3.1% |
| Spending per household on medical and dental services | $1,405 | $1,322 | $1,288 |
| Median household income | $119,446 | $103,678 | $80,734 |
| Groundwork market score | 38 | 23 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3
- Employees, 2023
- 44
- Annual payroll, 2023
- $2.2M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 2017 chain locations
- Listings at the U.S. rate for this spending
- 2The 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. Mary’s 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 St. Mary’s County
- Population, 2025 estimate
- 116,692+2.4% since 2020
- Households
- 42,436
- Median age
- 38.0
- Homes lived in by their owners
- 73%
- Vehicles per household
- 2.1
- Land area
- 359 sq. mi.
- People per square mile
- 321
- Median household income
- $119,446+33.0% vs. 2015–2019, before inflation
- Average household income
- $142,976
- Median home value
- $407,600
- Jobs located here
- 35,732
- Daytime population
- 104,060Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Mary’s 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 St. Mary’s County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardUrgent care and walk-in clinics across Maryland
Every Maryland market ranked →The highest-scoring counties in Maryland for urgent care and walk-in clinics, numbered among those based in Maryland, with St. Mary’s County marked.
Top counties in Maryland
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Charles County, MD | 53 | 9 | 1.5 | $9.5M | +5.9% | #147 of 325 |
| 2Howard County, MD | 51 | 18 | 1.5 | $10.5M | +1.9% | #158 of 325 |
| 3Anne Arundel County, MD | 46 | 20 | 0.9 | $16.2M | +1.7% | #191 of 325 |
| 4Frederick County, MD | 44 | 14 | 1.3 | $10.7M | +11.0% | #204 of 325 |
| 5St. Mary’s County, MD | 38 | 20 | 4.7 | $3M | +2.4% | #240 of 325 |
| 6Montgomery County, MD | 32 | 60 | 1.5 | $9.7M | +1.3% | #271 of 325 |
| 7Harford County, MD | 30 | 20 | 2.0 | $6.9M | +2.0% | #281 of 325 |
| 8Prince George’s County, MD | 29 | 54 | 1.6 | $8.3M | +0.5% | #283 of 325 |
| 9Baltimore city, MD | 27 | 48 | 1.9 | $5.6M | −2.3% | #297 of 325 |
| 10Baltimore County, MD | 20 | 44 | 1.3 | $9.4M | −0.7% | #314 of 325 |
Other business types in St. Mary’s County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
- Doctors, dentists and clinics64
- Dentists and orthodontists68
- Primary care and pediatrics77
- Urgent care and walk-in clinics38
- Chiropractors86
- Physical therapy68
- Optometrists and eye care77
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many urgent care and walk-in clinics are in St. Mary’s County, MD?
As of September 2026, map listings count 20 urgent care and walk-in clinics in St. Mary’s County. 17 of them (85%) are chain locations. The listings count urgent care and walk-in clinics. Official counts show 3 businesses with payroll classed as freestanding emergency and urgent care centers in 2023.
How much do households in St. Mary’s County, MD spend on medical and dental services?
About $59.6M a year, or $1,405 per household. That is 9% above the U.S. average (an index of 109, where 100 is the U.S. average). Spread across the 20 urgent care and walk-in clinics on map listings, it comes to $3M 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 42,436 households in St. Mary’s County and national spending patterns by income.
How does St. Mary’s County, MD compare with the U.S. for urgent care and walk-in clinics?
St. Mary’s County has 4.7 urgent care and walk-in clinics per 10,000 households, 9.4 times the U.S. rate of 0.5. Spending per clinic is $3M, 88% below the U.S. figure of $24.5M. At the U.S. ratio of urgent care and walk-in clinics to household spending, St. Mary’s County would have about 2, against 20 on map listings. There is one business with payroll in the industry for every 14,145 households, against one for every 12,867 across the U.S.
How fast is St. Mary’s County, MD growing?
Population estimates put St. Mary’s County at 116,692 people in 2025, up 2.4% since 2020, slower than the U.S. (+3.1%). It has 42,436 households. Median household income in St. Mary’s County is $119,446, 48% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 33.0%, 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. Mary’s County scores 38 for urgent care and walk-in clinics (lower middle), #240 of 325 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in St. Mary’s 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 St. Mary’s County
Screening a site or an acquisition in St. Mary’s 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 St. Mary’s 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.