West Chatham CDP, Massachusetts Demographics & Population 2026

Population Overview

West Chatham CDP is a small community located in Massachusetts. The total population is 1,337. It ranks as the 215th most populous out of 248 cities and towns in Massachusetts.

Age Demographics

The median age in West Chatham CDP is 62.5 years. This is 56% higher than the state median of 40.0 years. Only 12.5% of residents are under 18, indicating fewer families with children. 26.9% 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 West Chatham CDP is $135,199. This is 33% higher than the state median of $101,341. Compared to the national median of $78,538, household income here is 72% higher. The poverty rate stands at 18.2%. This is 82% higher than the state poverty rate of 10.0%. The unemployment rate is 6.0%. This is 17% higher than the state rate of 5.1%. The median home value is $743,100. Housing costs are 41% higher than the state median of $525,800. The home-value-to-income ratio is 5.5x. 89.8% of occupied housing units are owner-occupied. This homeownership rate is 43% higher than the state average of 62.6%.

Race & Ethnicity

The largest racial or ethnic group in West Chatham CDP is White (non-Hispanic), making up 75.8% of the population. Asian residents account for 10.8%. The Hispanic or Latino population (2.2%) is well below the state average of 12.9%. The Asian population is significantly higher than the state average (10.8% vs 7.0%).

Education

74.2% of residents aged 25 and older hold a bachelor's degree or higher. This places West Chatham CDP in the top 10% of all cities in the state for educational attainment. This is 59% higher 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 99.2%. Notably, 37.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for West Chatham 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.