South Deerfield CDP, Massachusetts Demographics & Population 2026

Population Overview

South Deerfield CDP is a small community located in Massachusetts. The total population is 1,822. It ranks as the 191st most populous out of 248 cities and towns in Massachusetts.

Age Demographics

The median age in South Deerfield CDP is 56.2 years. This is 41% higher than the state median of 40.0 years. Only 14.4% of residents are under 18, indicating fewer families with children. 12.6% 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 South Deerfield CDP is $97,250. This is 4% lower than the state median of $101,341. Compared to the national median of $78,538, household income here is 24% higher. The poverty rate stands at 3.2%. This is 68% lower than the state poverty rate of 10.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.1%. The median home value is $419,100. Housing costs are 20% lower than the state median of $525,800. The home-value-to-income ratio is 4.3x. 68.0% of occupied housing units are owner-occupied. This homeownership rate is 9% higher than the state average of 62.6%.

Race & Ethnicity

South Deerfield CDP has a predominantly White (non-Hispanic) population, comprising 89.1% of all residents. Hispanic or Latino residents account for 10.4%.

Education

42.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 8% 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 97.0%. Notably, 20.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for South Deerfield 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.