Sewaren is located in New Jersey. Sewaren, New Jersey has a population of 3,342. Sewaren is less family-centric than the surrounding county with 28.69% of the households containing married families with children. The county average for households married with children is 36.67%.
The median household income in Sewaren, New Jersey is $101,532. The median household income for the surrounding county is $96,883 compared to the national median of $69,021. The median age of people living in Sewaren is 43.8 years.
The average high temperature in July is 86.3 degrees, with an average low temperature in January of 23.1 degrees. The average rainfall is approximately 47.7 inches per year, with 25 inches of snow per year.