Hazlet Township is located in New Jersey. Hazlet Township, New Jersey has a population of4,649.
The median household income in Hazlet Township, New Jersey is $51,763. The median household income for the surrounding county is $103,920 compared to the national median of $66,222. The median age of people living in Hazlet Township is 40.2 years.
The average high temperature in July is 83.1 degrees, with an average low temperature in January of 25.7 degrees. The annual precipitation is 43.58.