Unified School District · ME
School Administrative District 55
School Administrative District 55 is a unified school district in Maine with a community population of 8,182. The median household income is $67,771 and the median age is 43.7.
8,182
Population
44
People / sq mi
$67,771
Median Income
43.7
Median Age
School Administrative District 55 covers 185 sq mi of land at 44.1 people per square mile.
Race & Ethnicity
| White | 86.9% |
| Black or African American | 0.0% |
| Asian | 58.5% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$67,771
Median Household Income
$36,245
Per Capita Income
7.6%
Poverty Rate
2.4%
Unemployment
Housing
$258,200
Median Home Value
$1,144
Median Rent
85.5%
Homeownership
Education Attainment
91.1%
High School+
20.8%
Bachelor's+
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Frequently Asked Questions
School Administrative District 55 serves a community with a population of 8,182 according to the latest Census ACS 5-Year estimates. This unified school district is located in Maine.
The median household income in School Administrative District 55 is $67,771, with a per capita income of $36,245. The poverty rate is 7.6%.
School Administrative District 55 is 86.9% White, 0.0% Black or African American, 58.5% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In School Administrative District 55, 91.1% of adults have a high school diploma or higher, and 20.8% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in School Administrative District 55 is $258,200, with a median rent of $1,144. The homeownership rate is 85.5%.
More from Maine
Data for School Administrative District 55 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 2314190).
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.
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.