
Alexandria Bay
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 0.749
- State:
- New York
Alexandria Bay is a village located in Jefferson County, New York. Alexandria Bay has a 2025 population of 945. Alexandria Bay is currently declining at a rate of -0.32% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 959 in 2020.
The average household income in Alexandria Bay is $71,544 with a poverty rate of 10.97%. The median age in Alexandria Bay is 58.5 years: 58.3 years for males, and 58.7 years for females.