
Owasco
- County:
- Cayuga County
- County Seat:
- No
- Area (mi²):
- 20.881
- State:
- New York
Owasco is located in Cayuga County, New York. Owasco has a 2025 population of 3,424. Owasco is currently declining at a rate of -0.75% annually and its population has decreased by -3.55% since the most recent census, which recorded a population of 3,550 in 2020.
The average household income in Owasco is $124,001 with a poverty rate of 5.22%. The median age in Owasco is 54.1 years: 53 years for males, and 54.7 years for females.