Unified School District · LA
St. Mary Parish School District
St. Mary Parish School District is a unified school district in Louisiana with a community population of 47,828. The median household income is $52,576 and the median age is 39.7.
47,828
Population
86
People / sq mi
$52,576
Median Income
39.7
Median Age
St. Mary Parish School District covers 559 sq mi of land at 85.6 people per square mile.
Race & Ethnicity
| White | 56.9% |
| Black or African American | 0.0% |
| Asian | 42.3% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$52,576
Median Household Income
$28,265
Per Capita Income
18.4%
Poverty Rate
2.9%
Unemployment
Housing
$138,900
Median Home Value
$848
Median Rent
68.6%
Homeownership
Education Attainment
80.3%
High School+
13.6%
Bachelor's+
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State rankings
Frequently Asked Questions
St. Mary Parish School District serves a community with a population of 47,828 according to the latest Census ACS 5-Year estimates. This unified school district is located in Louisiana.
The median household income in St. Mary Parish School District is $52,576, with a per capita income of $28,265. The poverty rate is 18.4%.
St. Mary Parish School District is 56.9% White, 0.0% Black or African American, 42.3% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In St. Mary Parish School District, 80.3% of adults have a high school diploma or higher, and 13.6% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in St. Mary Parish School District is $138,900, with a median rent of $848. The homeownership rate is 68.6%.
More from Louisiana
Data for St. Mary Parish School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 2201620).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
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.