
Altona
- County:
- Clinton County
- County Seat:
- No
- Area (mi²):
- 1.709
- State:
- New York
Altona is a CDP located in Clinton County, New York. Altona has a 2025 population of 639. Altona is currently declining at a rate of -0.93% annually and its population has decreased by -21.98% since the most recent census, which recorded a population of 819 in 2020.
The average household income in Altona is $38,513 with a poverty rate of 44.75%. The median age in Altona is 43.1 years: 37.5 years for males, and 49.9 years for females.