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
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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).
Among US school districts, St. Marys County Public Schools stands out first on household income: a median of $119,446, above the US median of $78,538. With 115,126 residents, St. Marys County Public Schools is a school district in Maryland.
Income is a real outlier — the median household pulls in $119,446, putting St. Marys County Public Schools near the top of US school districts. About 6.2% of residents live below the federal poverty level, below the national 12.4%. Home values run above average at $407,600, with typical rent around $1,747.
Educational attainment is on the higher side for US school districts — 36.5% of adults hold a four-year degree, near the national 35.0%.
Taken together, the income and housing figures place St. Marys County Public Schools firmly in the higher-cost, higher-earning tier of US school districts — a profile that tends to track dense job markets and competitive housing.
Source: U.S. Census Bureau ACS, 2026.