Plainsboro is located in New Jersey. Plainsboro, New Jersey has a population of 23,112. Plainsboro is more family-centric than the surrounding county with 37% households with children. The county percentage for households with children is 33%.
The median household income in Plainsboro, New Jersey is $109,088. The median household income for the surrounding county is $85,994 compared to the national median of $61,963. The median age of people living in Plainsboro is 40 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 21.5 degrees. The annual precipitation is 47.68.