In St. Mary's, Maryland, the median home price is $432,308; median household income is $119,446; the population is 115,126; schools rate 6.2 out of 10; the violent crime rate is 221.3 per 100k; and the average commute is 29.9 minutes.
Data updated April 2026 - Source: Zillow Research
St. Mary's at a glance
Population
115,126
Median Household Income
$119,446
Typical Home Value
$432,308
School District Rating
6.2
Violent Crime Rate
221.3
Avg Commute Time
29.9
About St. Mary's
St. Mary's has a population of 115,126. The median home value is $432,308, 3% below the Maryland median. Median household income is $119,446 (15% above the Maryland median). The most populated towns are 8, Bay, 3, Leonardtown, and 5, Mechanicsville.
Data comes from public sources including the U.S. Census Bureau, the National Center for Education Statistics, the FBI, the EPA, Zillow, and Redfin. Source attribution is shown on each metric.
Towns in St. Mary's
9 towns, by population.
St. Mary's at a glance: frequently asked questions
- What is the population of St. Mary's?
- St. Mary's has a population of 115,126 based on the most recent US Census estimate.
- What is the median home price in St. Mary's?
- The median home value in St. Mary's is $432,308. Open the interactive map to see the distribution town by town.
- What is the median household income in St. Mary's?
- Median household income in St. Mary's is $119,446 per year, sourced from the US Census American Community Survey.
- What state is St. Mary's in?
- St. Mary's is in Maryland.
- How many towns are in St. Mary's?
- St. Mary's contains 9 towns and municipalities. Click any town below or on the map to see its housing, school, and crime data.
Compare St. Mary's with other places
Put up to four states, counties, towns, or ZIPs side by side on income, housing, crime, education, and more.
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