Unified School District · MD
St. Marys County Public Schools
St. Marys County Public Schools is a unified school district in Maryland with a community population of 115,126. The median household income is $119,446 and the median age is 37.2.
115,126
Population
321
People / sq mi
$119,446
Median Income
37.2
Median Age
St. Marys County Public Schools covers 359 sq mi of land at 321.1 people per square mile.
Race & Ethnicity
| White | 71.3% |
| Black or African American | 0.0% |
| Asian | 48.5% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$119,446
Median Household Income
$53,417
Per Capita Income
6.2%
Poverty Rate
2.3%
Unemployment
Housing
$407,600
Median Home Value
$1,747
Median Rent
73.2%
Homeownership
Education Attainment
92.7%
High School+
36.5%
Bachelor's+
Other Maryland School Districts
Largest Cities in Maryland
Largest Counties in Maryland
Congressional Districts in Maryland
State rankings
Frequently Asked Questions
St. Marys County Public Schools serves a community with a population of 115,126 according to the latest Census ACS 5-Year estimates. This unified school district is located in Maryland.
The median household income in St. Marys County Public Schools is $119,446, with a per capita income of $53,417. The poverty rate is 6.2%.
St. Marys County Public Schools is 71.3% White, 0.0% Black or African American, 48.5% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In St. Marys County Public Schools, 92.7% of adults have a high school diploma or higher, and 36.5% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in St. Marys County Public Schools is $407,600, with a median rent of $1,747. The homeownership rate is 73.2%.
More from Maryland
Data for St. Marys County Public Schools from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 2400600).
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.