
Henderson
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 0.525
- State:
- New York
Henderson is a CDP located in Jefferson County, New York. Henderson has a 2025 population of 241. Henderson is currently growing at a rate of 0.42% annually and its population has increased by 2.12% since the most recent census, which recorded a population of 236 in 2020.
The average household income in Henderson is $138,511 with a poverty rate of 59.58%. The median age in Henderson is 25.1 years: 26.8 years for males, and 24.7 years for females.