
New Haven
- County:
- Mason County
- County Seat:
- No
- Area (mi²):
- 1.101
- State:
- West Virginia
New Haven is a town located in Mason County, West Virginia. New Haven has a 2025 population of 1,382. New Haven is currently declining at a rate of -1.29% annually and its population has decreased by -6.05% since the most recent census, which recorded a population of 1,471 in 2020.
The average household income in New Haven is $101,301 with a poverty rate of 14.01%. The median age in New Haven is 44.2 years: 41 years for males, and 49.3 years for females.