Canandaigua is a city in Ontario County, New York, USA, of which it is the county seat. The population was 11,264 at the 2000 census. The name Canandaigua is derived from the Iroquois word 'Kanandarque' which means 'chosen spot.' Canandaigua apartments for rent comparison page shows most up to date rent information on Canandaigua apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.