Castleton-on-Hudson is a small village located in Rensselaer County, New York. It is situated along the eastern bank of the Hudson River and is part of the larger Albany-Schenectady-Troy Metropolitan Statistical Area. The village is known for its scenic views and close-knit community. Founded in the early 19th century, Castleton-on-Hudson has a rich history that includes its role in the railroad expansion. The village features several historic buildings and parks, making it a charming place for residents and visitors alike. Its population is around 1,800, contributing to its small-town atmosphere.