
Vernon Valley
- County:
- Sussex County
- County Seat:
- No
- Area (mi²):
- 2.665
- State:
- New Jersey
Vernon Valley is a CDP located in Sussex County, New Jersey. Vernon Valley has a 2025 population of 948. Vernon Valley is currently declining at a rate of -4.63% annually and its population has decreased by -19.04% since the most recent census, which recorded a population of 1,171 in 2020.
The average household income in Vernon Valley is $117,334 with a poverty rate of 2.54%. The median age in Vernon Valley is 58.2 years: 57.7 years for males, and 58.4 years for females.