Greenwich Township is located in New Jersey. Greenwich Township, New Jersey has a population of386.
The median household income in Greenwich Township, New Jersey is $84,423. The median household income for the surrounding county is $57,049 compared to the national median of $66,222. The median age of people living in Greenwich Township is 49.9 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 24.2 degrees. The annual precipitation is 44.87.