
Jasper
- County:
- Steuben County
- County Seat:
- No
- Area (mi²):
- 52.644
- State:
- New York
Jasper is located in Steuben County, New York. Jasper has a 2025 population of 1,371. Jasper is currently declining at a rate of -0.65% annually and its population has decreased by -3.11% since the most recent census, which recorded a population of 1,415 in 2020.
The average household income in Jasper is $94,335 with a poverty rate of 10.21%. The median age in Jasper is 37.4 years: 42 years for males, and 33.3 years for females.