Unified School District · MA
Millis School District
Millis School District is a unified school district in Massachusetts with a community population of 8,888. The median household income is $155,996 and the median age is 46.4.
8,888
Population
739
People / sq mi
$155,996
Median Income
46.4
Median Age
Millis School District covers 12 sq mi of land at 738.6 people per square mile.
Race & Ethnicity
| White | 84.6% |
| Black or African American | 1.2% |
| Asian | 50.9% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$155,996
Median Household Income
$71,331
Per Capita Income
2.6%
Poverty Rate
2.8%
Unemployment
Housing
$603,500
Median Home Value
$1,696
Median Rent
83.2%
Homeownership
Education Attainment
95.4%
High School+
54.5%
Bachelor's+
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State rankings
Frequently Asked Questions
Millis School District serves a community with a population of 8,888 according to the latest Census ACS 5-Year estimates. This unified school district is located in Massachusetts.
The median household income in Millis School District is $155,996, with a per capita income of $71,331. The poverty rate is 2.6%.
Millis School District is 84.6% White, 1.2% Black or African American, 50.9% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Millis School District, 95.4% of adults have a high school diploma or higher, and 54.5% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Millis School District is $603,500, with a median rent of $1,696. The homeownership rate is 83.2%.
More from Massachusetts
Data for Millis School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 2507920).
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.