
Seneca Knolls
- County:
- Cayuga County
- County Seat:
- No
- Area (mi²):
- 1.267
- State:
- New York
Seneca Knolls is a CDP located in Cayuga County, New York. Seneca Knolls has a 2025 population of 2,103. Seneca Knolls is currently growing at a rate of 0.29% annually and its population has increased by 19.56% since the most recent census, which recorded a population of 1,759 in 2020.
The average household income in Seneca Knolls is $65,609 with a poverty rate of 9.23%. The median age in Seneca Knolls is 50.3 years: 52.7 years for males, and 45.3 years for females.