Greenville CDP, Maine Demographics & Population 2026

Population Overview

Greenville CDP is a small community located in Maine. The total population is 883. It ranks as the 112th most populous out of 155 cities and towns in Maine.

Age Demographics

The median age in Greenville CDP is 60.1 years. This is 34% higher than the state median of 44.8 years. Only 11.8% of residents are under 18, indicating fewer families with children. 17.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Greenville CDP is $52,991. This is 26% lower than the state median of $71,773. Compared to the national median of $78,538, household income here is 33% lower. The poverty rate stands at 9.2%. This is 15% lower than the state poverty rate of 10.8%. The unemployment rate is 4.5%. This is 15% higher than the state rate of 3.9%. The median home value is $192,600. Housing costs are 28% lower than the state median of $266,400. The home-value-to-income ratio is 3.6x. 72.4% of occupied housing units are owner-occupied. This homeownership rate is 2% lower than the state average of 74.0%.

Race & Ethnicity

Greenville CDP has a predominantly White (non-Hispanic) population, comprising 95.1% of all residents. Black or African American residents account for 0.2%. The Black or African American population (0.2%) is well below the state average of 1.6%.

Education

24.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% lower than the state rate of 35.3%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.9%. Notably, 16.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Greenville CDP, Maine is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Maine state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 155 Census-designated places in Maine. For official data, visit data.census.gov.