
Cortlandville
- County:
- Cortland County
- County Seat:
- No
- Area (mi²):
- 49.723
- State:
- New York
Cortlandville is located in Cortland County, New York. Cortlandville has a 2025 population of 8,096. Cortlandville is currently declining at a rate of -0.65% annually and its population has decreased by -3.65% since the most recent census, which recorded a population of 8,403 in 2020.
The average household income in Cortlandville is $93,117 with a poverty rate of 5.89%. The median age in Cortlandville is 38.2 years: 36.3 years for males, and 39.1 years for females.