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St. Mary's County, MD

Comprehensive demographics, housing data, local amenities, and economic statistics for St. Mary's County.

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Community Insights

High Incomes
$123k/year
top 2% nationally
Veteran Community
14% of residents
top 2% nationally
Leading Industries
Arts, Food & Hospitality · Healthcare · Education
14% arts, food & hospitality
Home Value Growth⬆⬆
+13.6% over 2 years
Young Adults
30% of residents
above average nationally
Homeowners
73% of occupied units

People & Demographics

Total Population115,126
Households—
Under 18
24.0%
Age 18–34
30.0%
Age 35–64
32.0%
Age 65+
14.0%
Veterans
14.0%
Active Duty
3.0%

Housing & Living

Median Home Value$413,478
Median Gross Rent$1,751/mo
Owner Occupied
73.2%
Renter Occupied
26.8%
Detached Homes
—
Built Pre-1940
—

Economy & Income

Median Household Income$122,829
Poverty Rate—

Key Industries

Healthcare17.0%
Professional Services1.0%
Manufacturing0.0%
Retail5.0%
Education2.0%

Amenities & Transit

Transit Score67 / 100
Walkability / Amenities57 / 100
Commute < 15m
—
Commute 60m+
—

Education

High School Grad
—
Bachelor's Degree
20.0%
Master's or Higher
14.0%
School Enrollment
—

Frequently Asked Questions

What is the population and demographic makeup of St. Mary's County?›

The total population of St. Mary's County is approximately 115,126. The largest age group is 35-64 year olds. This demographic data is sourced from the U.S. Census Bureau.

Is St. Mary's County walkable and transit-friendly?›

Based on local geographic data, St. Mary's County has an amenity and walkability score of 57/100 and a transit score of 67/100. This indicates moderate access to local amenities and transportation.

Do more people rent or own homes in St. Mary's County?›

The housing market in St. Mary's County is predominantly driven by homeowners, with 73% of housing units being owner-occupied and 27% being renter-occupied.

What is the education level of residents in St. Mary's County?›

In St. Mary's County, approximately 20% of adult residents hold a bachelor's degree or higher. Additionally, 14% of the population holds a master's degree or higher. This indicates the local educational attainment compared to state and national averages.