Grenloch is located in New Jersey. Grenloch, New Jersey has a population of 726. Grenloch is less family-centric than the surrounding county with 31.87% of the households containing married families with children. The county average for households married with children is 32.18%.
The median household income in Grenloch, New Jersey is $108,176. The median household income for the surrounding county is $93,208 compared to the national median of $69,021. The median age of people living in Grenloch is 47.5 years.
The average high temperature in July is 86.9 degrees, with an average low temperature in January of 25 degrees. The average rainfall is approximately 44.7 inches per year, with 15.7 inches of snow per year.
