
Cedar Knolls
- County:
- Morris County
- County Seat:
- No
- Area (mi²):
- 2.056
- State:
- New Jersey
Cedar Knolls is a CDP located in Morris County, New Jersey. Cedar Knolls has a 2025 population of 5,226. Cedar Knolls is currently growing at a rate of 7.13% annually and its population has increased by 22.96% since the most recent census, which recorded a population of 4,250 in 2020.
The average household income in Cedar Knolls is $185,487 with a poverty rate of 2.23%. The median age in Cedar Knolls is 41 years: 40.4 years for males, and 42.3 years for females.