
New Haven
- County:
- Nelson County
- County Seat:
- No
- Area (mi²):
- 0.58
- State:
- Kentucky
New Haven is a city located in Nelson County, Kentucky. New Haven has a 2025 population of 823. New Haven is currently growing at a rate of 0.61% annually and its population has increased by 3.13% since the most recent census, which recorded a population of 798 in 2020.
The average household income in New Haven is $74,496 with a poverty rate of 12.31%. The median age in New Haven is 40.7 years: 39.8 years for males, and 40.7 years for females.