
Hornby
- County:
- Steuben County
- County Seat:
- No
- Area (mi²):
- 40.85
- State:
- New York
Hornby is located in Steuben County, New York. Hornby has a 2025 population of 1,650. Hornby is currently declining at a rate of -0.6% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 1,679 in 2020.
The average household income in Hornby is $96,622 with a poverty rate of 8.91%. The median age in Hornby is 41.6 years: 42.2 years for males, and 40.4 years for females.