Sea Isle City is located in New Jersey. Sea Isle City, New Jersey has a population of 2,640. Sea Isle City is less family-centric than the surrounding county with 8% households with children. The county percentage for households with children is 21%.
The median household income in Sea Isle City, New Jersey is $87,576. The median household income for the surrounding county is $66,286 compared to the national median of $61,963. The median age of people living in Sea Isle City is 61.3 years.
The average high temperature in July is 87.5 degrees, with an average low temperature in January of 22.2 degrees. The annual precipitation is 44.52.