
Manville
- County:
- Somerset County
- County Seat:
- No
- Area (mi²):
- 2.361
- State:
- New Jersey
Manville is a borough located in Somerset County, New Jersey. Manville has a 2025 population of 10,677. Manville is currently declining at a rate of -0.48% annually and its population has decreased by -2.33% since the most recent census, which recorded a population of 10,932 in 2020.
The average household income in Manville is $109,179 with a poverty rate of 12.28%. The median age in Manville is 42.4 years: 41.9 years for males, and 43.2 years for females.