
New Haven
- County:
- Oswego County
- County Seat:
- No
- Area (mi²):
- 31.099
- State:
- New York
New Haven is located in Oswego County, New York. New Haven has a 2025 population of 2,986. New Haven is currently growing at a rate of 0.23% annually and its population has increased by 2.05% since the most recent census, which recorded a population of 2,926 in 2020.
The average household income in New Haven is $103,440 with a poverty rate of 15.67%. The median age in New Haven is 45.1 years: 44.5 years for males, and 45.9 years for females.