Opus 40. Saugerties /ˈsɔːɡərtiz, ˈsɔːɡətiz/ is a town in Ulster County, New York, United States. The population was 19,482 at the 2010 census. The Town of Saugerties contains the Village of Saugerties in the northeast corner of Ulster County. Part of the town is inside Catskill Park.