Hoosick Falls is a village in Rensselaer County, New York, United States. The population was 3,501 at the 2010 census. During its peak, in 1900, the village had a population of approximately 7,000. The village of Hoosick Falls is near the center of the town of Hoosick on NY 22. The village center is listed on the National Register of Historic Places as Hoosick Falls Historic District.