Unified School District · NY
Mamaroneck Union Free School District
Mamaroneck Union Free School District is a unified school district in New York with a community population of 30,223. The median household income is $155,844 and the median age is 40.5.
30,223
Population
4847
People / sq mi
$155,844
Median Income
40.5
Median Age
Mamaroneck Union Free School District covers 6 sq mi of land at 4847.3 people per square mile.
Race & Ethnicity
| White | 71.7% |
| Black or African American | 0.0% |
| Asian | 50.4% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$155,844
Median Household Income
$115,161
Per Capita Income
3.6%
Poverty Rate
3.5%
Unemployment
Housing
$1,056,500
Median Home Value
$2,200
Median Rent
66.3%
Homeownership
Education Attainment
93.2%
High School+
69.9%
Bachelor's+
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State rankings
Frequently Asked Questions
Mamaroneck Union Free School District serves a community with a population of 30,223 according to the latest Census ACS 5-Year estimates. This unified school district is located in New York.
The median household income in Mamaroneck Union Free School District is $155,844, with a per capita income of $115,161. The poverty rate is 3.6%.
Mamaroneck Union Free School District is 71.7% White, 0.0% Black or African American, 50.4% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Mamaroneck Union Free School District, 93.2% of adults have a high school diploma or higher, and 69.9% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Mamaroneck Union Free School District is $1,056,500, with a median rent of $2,200. The homeownership rate is 66.3%.
More from New York
Data for Mamaroneck Union Free School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 3618240).
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.