South Seaside Park Real EstateSouth Seaside Park is located in New Jersey. South Seaside Park, New Jersey has a population of 783. The median household income in South Seaside Park, New Jersey is $71,641. The median household income for the surrounding county is $65,771 compared to the national median of $57,652. The median age of people living in South Seaside Park is 57.3 years. South Seaside Park WeatherThe average high temperature in July is 85 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 45.8 inches per year, with 14.4 inches of snow per year. South Seaside Park MapReal estate near South Seaside ParkNearby CitiesNearby Cities Homes for Sale |