East Dennis is a CDP located in Barnstable County, Massachusetts. East Dennis has a 2026 population of 3,900. East Dennis is currently growing at a rate of 1.88% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in East Dennis is $103,654 with a poverty rate of 4.77%. The median age in East Dennis is 64.8 years: 64.2 years for males, and 66.1 years for females. For every 100 females there are 88.1 males.
Data after 2023 is projected based on recent change
Overall: 64.8 years
Female: 66.1 years
Male: 64.2 years
There are 2,891 adults, (1,516 of whom are seniors) in East Dennis.
Female: 1,628 (53.2%)
Male: 1,434 (46.8%)
The racial composition of East Dennis includes 96.86% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,966 | 96.86% |
| Two or more races | 96 | 3.14% |
East Dennis ' average per capita income is $41,938. Household income levels show a median of $103,654. The poverty rate stands at 4.77%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $140,000 | - |
| Families | $114,022 | $145,009 |
| Households | $103,654 | $129,110 |
| Non Families | $26,935 | $70,008 |
Average Income
Median Household Income
Poverty Rate