
Plattsburgh
- County:
- Clinton County
- County Seat:
- No
- Area (mi²):
- 5.369
- State:
- New York
Plattsburgh is a city located in Clinton County, New York. Plattsburgh has a 2025 population of 19,898. Plattsburgh is currently growing at a rate of 0.08% annually and its population has increased by 0.39% since the most recent census, which recorded a population of 19,820 in 2020.
The average household income in Plattsburgh is $72,296 with a poverty rate of 24.16%. The median age in Plattsburgh is 29.5 years: 31.1 years for males, and 28.5 years for females.