St. Bonaventure is a census-designated place and community located in the Town of Allegany in Cattaraugus County, New York, USA. The population was 2,127 at the 2000 census. St. Bonaventure apartments for rent comparison page shows most up to date rent information on St. Bonaventure apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.