Sweetwater is located in New Jersey. Sweetwater, New Jersey has a population of7,019.
The median household income in Sweetwater, New Jersey is $69,599. The median household income for the surrounding county is $61,059 compared to the national median of $61,963. The median age of people living in Sweetwater is 41.1 years.
The average high temperature in July is 87.5 degrees, with an average low temperature in January of 21.7 degrees. The annual precipitation is 45.11.