Unified School District · IA
Martensdale-St. Marys Community School District
Martensdale-St. Marys Community School District is a unified school district in Iowa with a community population of 3,827. The median household income is $115,337 and the median age is 38.9.
3,827
Population
50
People / sq mi
$115,337
Median Income
38.9
Median Age
Martensdale-St. Marys Community School District covers 76 sq mi of land at 50.2 people per square mile.
Race & Ethnicity
| White | 90.5% |
| Black or African American | 0.0% |
| Asian | 58.8% |
| Hispanic or Latino (any race) | 0.2% |
Economy & Income
$115,337
Median Household Income
$46,128
Per Capita Income
3.6%
Poverty Rate
1.6%
Unemployment
Housing
$339,600
Median Home Value
$1,028
Median Rent
91.1%
Homeownership
Education Attainment
96.7%
High School+
32.3%
Bachelor's+
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State rankings
Frequently Asked Questions
Martensdale-St. Marys Community School District serves a community with a population of 3,827 according to the latest Census ACS 5-Year estimates. This unified school district is located in Iowa.
The median household income in Martensdale-St. Marys Community School District is $115,337, with a per capita income of $46,128. The poverty rate is 3.6%.
Martensdale-St. Marys Community School District is 90.5% White, 0.0% Black or African American, 58.8% Asian, and 0.2% Hispanic or Latino, per Census ACS data.
In Martensdale-St. Marys Community School District, 96.7% of adults have a high school diploma or higher, and 32.3% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Martensdale-St. Marys Community School District is $339,600, with a median rent of $1,028. The homeownership rate is 91.1%.
More from Iowa
Data for Martensdale-St. Marys Community School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1918750).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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.