
Gillette
- County:
- Morris County
- County Seat:
- No
- Area (mi²):
- 4.323
- State:
- New Jersey
Gillette is a CDP located in Morris County, New Jersey. Gillette has a 2025 population of 3,190. Gillette is currently growing at a rate of 7.15% annually and its population has increased by 21.06% since the most recent census, which recorded a population of 2,635 in 2020.
The average household income in Gillette is $196,188 with a poverty rate of 8.87%. The median age in Gillette is 42.3 years: 46.9 years for males, and 40.3 years for females.