East Dennis is located in Massachusetts. East Dennis, Massachusetts has a population of 2,494. East Dennis is less family-centric than the surrounding county with 7.66% of the households containing married families with children. The county average for households married with children is 21.28%.
The median household income in East Dennis, Massachusetts is $62,226. The median household income for the surrounding county is $68,048 compared to the national median of $57,652. The median age of people living in East Dennis is 65.8 years.
The average high temperature in July is 79.9 degrees, with an average low temperature in January of 22.2 degrees. The average rainfall is approximately 47.7 inches per year, with 15.6 inches of snow per year.