Unified School District · ME
Regional School Unit 04
Regional School Unit 04 is a unified school district in Maine with a community population of 10,720. The median household income is $67,560 and the median age is 46.1.
10,720
Population
136
People / sq mi
$67,560
Median Income
46.1
Median Age
Regional School Unit 04 covers 79 sq mi of land at 135.6 people per square mile.
Race & Ethnicity
| White | 94.9% |
| Black or African American | 0.0% |
| Asian | 64.5% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$67,560
Median Household Income
$38,254
Per Capita Income
4.9%
Poverty Rate
1.5%
Unemployment
Housing
$215,900
Median Home Value
$993
Median Rent
95.3%
Homeownership
Education Attainment
92.9%
High School+
19.9%
Bachelor's+
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Frequently Asked Questions
Regional School Unit 04 serves a community with a population of 10,720 according to the latest Census ACS 5-Year estimates. This unified school district is located in Maine.
The median household income in Regional School Unit 04 is $67,560, with a per capita income of $38,254. The poverty rate is 4.9%.
Regional School Unit 04 is 94.9% White, 0.0% Black or African American, 64.5% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Regional School Unit 04, 92.9% of adults have a high school diploma or higher, and 19.9% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Regional School Unit 04 is $215,900, with a median rent of $993. The homeownership rate is 95.3%.
More from Maine
Data for Regional School Unit 04 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 2314783).
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.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.