Unified School District · ME
Regional School Unit 09
Regional School Unit 09 is a unified school district in Maine with a community population of 18,380. The median household income is $57,158 and the median age is 42.1.
18,380
Population
51
People / sq mi
$57,158
Median Income
42.1
Median Age
Regional School Unit 09 covers 364 sq mi of land at 50.5 people per square mile.
Race & Ethnicity
| White | 92.3% |
| Black or African American | 0.0% |
| Asian | 62.9% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$57,158
Median Household Income
$34,719
Per Capita Income
5.7%
Poverty Rate
2.7%
Unemployment
Housing
$192,200
Median Home Value
$867
Median Rent
71.3%
Homeownership
Education Attainment
95.0%
High School+
32.8%
Bachelor's+
Other Maine School Districts
Largest Cities in Maine
Largest Counties in Maine
Congressional Districts in Maine
State rankings
Frequently Asked Questions
Regional School Unit 09 serves a community with a population of 18,380 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 09 is $57,158, with a per capita income of $34,719. The poverty rate is 5.7%.
Regional School Unit 09 is 92.3% White, 0.0% Black or African American, 62.9% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Regional School Unit 09, 95.0% of adults have a high school diploma or higher, and 32.8% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Regional School Unit 09 is $192,200, with a median rent of $867. The homeownership rate is 71.3%.
More from Maine
Data for Regional School Unit 09 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 2314809).
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.