South Brunswick is located in New Jersey. South Brunswick, New Jersey has a population of 46,725. South Brunswick is more family-centric than the surrounding county with 41% households with children. The county percentage for households with children is 33%.
The median household income in South Brunswick, New Jersey is $124,438. The median household income for the surrounding county is $91,657 compared to the national median of $66,222. The median age of people living in South Brunswick is 41.6 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 21.1 degrees. The annual precipitation is 47.14.