
Rensselaer Falls
- County:
- St. Lawrence County
- County Seat:
- No
- Area (mi²):
- 0.291
- State:
- New York
Rensselaer Falls is a village located in St. Lawrence County, New York. Rensselaer Falls has a 2025 population of 321. Rensselaer Falls is currently declining at a rate of 0% annually and its population has decreased by -0.62% since the most recent census, which recorded a population of 323 in 2020.
The average household income in Rensselaer Falls is $83,462 with a poverty rate of 6%. The median age in Rensselaer Falls is 34.4 years: 35.7 years for males, and 33.5 years for females.