North Plymouth CDP, Massachusetts Demographics & Population 2026

Population Overview

North Plymouth CDP is a small community located in Massachusetts. The total population is 4,458. It ranks as the 129th most populous out of 248 cities and towns in Massachusetts.

Age Demographics

The median age in North Plymouth CDP is 39.0 years. This is 3% lower than the state median of 40.0 years. Only 14.9% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in North Plymouth CDP is $71,205. This is 30% lower than the state median of $101,341. Compared to the national median of $78,538, household income here is 9% lower. The poverty rate stands at 18.3%. This is 84% higher than the state poverty rate of 10.0%. The unemployment rate is 16.5%. This is 221% higher than the state rate of 5.1%. The median home value is $456,600. Housing costs are 13% lower than the state median of $525,800. The home-value-to-income ratio of 6.4x suggests that housing affordability is a significant concern for many residents. 41.3% of occupied housing units are owner-occupied. This homeownership rate is 34% lower than the state average of 62.6%.

Race & Ethnicity

The largest racial or ethnic group in North Plymouth CDP is White (non-Hispanic), making up 75.5% of the population. Hispanic or Latino residents account for 5.5%. The Black or African American population (1.2%) is well below the state average of 6.5%. The Hispanic or Latino population (5.5%) is well below the state average of 12.9%.

Education

33.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% lower than the state rate of 46.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.9%.

Data Sources & Methodology

All demographic data for North Plymouth CDP, Massachusetts 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 Massachusetts state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 248 Census-designated places in Massachusetts. For official data, visit data.census.gov.