Mount Morris, New York refers to two locations in Livingston County, New York, both named after Robert Morris, the financier of the American Revolution, and later owner of The Morris Reserve, from which the lands around Mount Morris were sold to settlers. It also refers to a park in New York City. Mount Morris apartments for rent comparison page shows most up to date rent information on Mount Morris apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.