Cedar Knolls is located in New Jersey. Cedar Knolls, New Jersey has a population of 4,286. Cedar Knolls is more family-centric than the surrounding county with 38.7% of the households containing married families with children. The county average for households married with children is 37.96%.
The median household income in Cedar Knolls, New Jersey is $134,054. The median household income for the surrounding county is $123,727 compared to the national median of $69,021. The median age of people living in Cedar Knolls is 42.6 years.
The average high temperature in July is 83.8 degrees, with an average low temperature in January of 18.7 degrees. The average rainfall is approximately 50.4 inches per year, with 29.2 inches of snow per year.