Clothing and laundry · County · Maryland
Laundromats in St. Mary’s County, MD
Competitor counts, household spending and official business counts for laundromats in St. Mary’s County, MD, set against other counties and the U.S.
Groundwork market score · out of 100
Score 79 out of 100: High
Ranked #71 of 785 scored counties
#3 of 15 scored counties in Maryland
- Listings
- 5
- 1 chain location (20%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $103.1M
- On clothing, shoes and related services · $2,430 a household
- Spending per listing
- $20.6M
- 65% above the U.S.
- Listings per 10k households
- 1.2
- 25% below the U.S.
- Population, 2025
- 116,692
- +2.4% since 2020
See the laundromats around any address in St. Mary’s County
The site report maps the laundromats 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
The Groundwork market score for laundromats in St. Mary’s County is 79 (high), #71 of 785 scored counties and #3 of 15 scored counties in Maryland. That puts it in the top 10% of counties for laundromats.
Households in St. Mary’s County spend about $103.1M a year on clothing, shoes and related services, or $2,430 per household, 18% above the U.S. average. Spread across 5 laundromats, that is $20.6M per laundromat, 65% above the U.S. figure of $12.5M. The spending figure covers all clothing, shoes and related services, not only laundromats.
St. Mary’s County has 5 laundromats on map listings as of September 2026. One of them (20%) is a chain location, against 19% across the U.S. Per 10,000 households, that is 1.2, 25% below the U.S. rate of 1.6.
Official counts don’t publish a figure for coin-operated laundries in St. Mary’s County, since they leave out counts under 3. Between 2020 and 2025, the population of St. Mary’s County grew 2.4%, slower than the U.S. (+3.1%).
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 clothing, shoes and related services by the laundromats 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 | 1.2 | 1.3 | 1.6 |
| Spending per listing | $20.6M | $17.5M | $12.5M |
| Households per official establishment | n/a | 10,790 | 11,865 |
| Official establishment growth, 2019–2023 | n/a | +7.9% | +3.0% |
| Population growth, 2020–2025 | +2.4% | +1.4% | +3.1% |
| Spending per household on clothing, shoes and related services | $2,430 | $2,283 | $2,055 |
| Median household income | $119,446 | $103,678 | $80,734 |
| Groundwork market score | 79 | 60 |
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 coin-operated laundries 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 laundromats 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 cardLaundromats across Maryland
Every Maryland market ranked →The highest-scoring counties in Maryland for laundromats, 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 |
|---|---|---|---|---|---|---|
| 1Howard County, MD | 86 | 8 | 0.7 | $41.8M | +1.9% | #25 of 785 |
| 2Harford County, MD | 80 | 9 | 0.9 | $26.2M | +2.0% | #63 of 785 |
| 3St. Mary’s County, MD | 79 | 5 | 1.2 | $20.6M | +2.4% | #71 of 785 |
| 4Anne Arundel County, MD | 75 | 22 | 1.0 | $25.5M | +1.7% | #99 of 785 |
| 5Montgomery County, MD | 74 | 28 | 0.7 | $36.4M | +1.3% | #107 of 785 |
| 6Cecil County, MD | 71 | 5 | 1.2 | $16.8M | +3.2% | #145 of 785 |
| 7Carroll County, MD | 69 | 7 | 1.1 | $22.2M | +2.2% | #160 of 785 |
| 8Charles County, MD | 69 | 7 | 1.1 | $21.2M | +5.9% | #161 of 785 |
| 9Frederick County, MD | 69 | 16 | 1.5 | $16.2M | +11.0% | #169 of 785 |
| 10Baltimore County, MD | 64 | 32 | 1.0 | $22.2M | −0.7% | #210 of 785 |
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
Child care
Clothing and laundry
- Clothing, shoes and laundry85
- Clothing and shoe stores88
- Laundromats79
- Dry cleaners
Home services
Real estate
Funeral services
Questions
How many laundromats are in St. Mary’s County, MD?
Map listings as of September 2026 show 5 laundromats in St. Mary’s County. One of them (20%) is a chain location. The listings count laundromats. No official count is published for coin-operated laundries in St. Mary’s County: counts under 3 are left out.
How much do households in St. Mary’s County, MD spend on clothing, shoes and related services?
About $103.1M a year, or $2,430 per household. That is 18% above the U.S. average (an index of 118, where 100 is the U.S. average). Spread across the 5 laundromats on map listings, it comes to $20.6M per laundromat. That spending covers all clothing, shoes and related services, which laundromats 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 laundromats?
St. Mary’s County has 1.2 laundromats per 10,000 households, 25% below the U.S. rate of 1.6. Spending per laundromat is $20.6M, 65% above the U.S. figure of $12.5M. At the U.S. ratio of laundromats to household spending, St. Mary’s County would have about 8, against 5 on map listings.
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 79 for laundromats (high), #71 of 785 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 laundromats 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 laundromats · 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.