New Gretna Real Estate
New Gretna is located in New Jersey. New Gretna, New Jersey has a population of 402. New Gretna is less family-centric than the surrounding county with 21% of the households containing married families with children. The county average for households married with children is 29%.
The median household income in New Gretna, NJ is $55,479. The median household income for the surrounding county is $67,678 compared to the national median of $50,013. The median age of people living in New Gretna is 44 years old.
New Gretna Weather
The average high temperature in July is 86 degrees, with an average low temperature in January of 23 degrees. The average rainfall is approximately 43 inches per year.