
New Haven
- County:
- Floyd County
- County Seat:
- No
- Area (mi²):
- 1.927
- State:
- Iowa
New Haven is a CDP located in Floyd County, Iowa. New Haven has a 2025 population of 72. New Haven is currently growing at a rate of 5.88% annually but its population has decreased by -30.1% since the most recent census, which recorded a population of 103 in 2020.
The average household income in New Haven is $55,550 with a poverty rate of 32.76%. The median age in New Haven is 45.6 years: 45.5 years for males, and 0 years for females.