South Dennis is located in New Jersey. South Dennis, New Jersey has a population of 1,496. South Dennis is more family-centric than the surrounding county with 26% of the households containing married families with children. The county average for households married with children is 25.39%.
The median household income in South Dennis, New Jersey is $94,363. The median household income for the surrounding county is $76,237 compared to the national median of $69,021. The median age of people living in South Dennis is 43 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 24.6 degrees. The average rainfall is approximately 44.4 inches per year, with 13.9 inches of snow per year.
