
Jeffersonville
- County:
- Sullivan County
- County Seat:
- No
- Area (mi²):
- 0.408
- State:
- New York
Jeffersonville is a village located in Sullivan County, New York. Jeffersonville has a 2025 population of 392. Jeffersonville is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 392 in 2020.
The average household income in Jeffersonville is $91,673 with a poverty rate of 21.2%. The median age in Jeffersonville is 50.2 years: 50.3 years for males, and 45.9 years for females.