
Fort Johnson
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 0.739
- State:
- New York
Fort Johnson is a village located in Montgomery County, New York. Fort Johnson has a 2025 population of 429. Fort Johnson is currently growing at a rate of 0.23% annually and its population has increased by 1.18% since the most recent census, which recorded a population of 424 in 2020.
The average household income in Fort Johnson is $86,477 with a poverty rate of 11.22%. The median age in Fort Johnson is 42.8 years: 42.3 years for males, and 43.3 years for females.