Rensselaer Falls is a city located in St. Lawrence County New York. With a 2020 population of 303, it is the 572nd largest city in New York and the 15278th largest city in the United States . Rensselaer Falls is currently declining at a rate of -0.66% annually and its population has decreased by -8.73% since the most recent census, which recorded a population of 332 in 2010. Rensselaer Falls reached it's highest population of 328 in 2011. Spanning over 0 miles, Rensselaer Falls has a population density of 1,043 people per square mile.
The average household income in Rensselaer Falls is $70,137 with a poverty rate of 14.25%. The median rental costs in recent years comes to $1,018 per month, and the median house value is $84,500. The median age in Rensselaer Falls is 31.8 years, 31.5 years for males, and 32.8 years for females.