Levittown, a suburb of New York City, is a hamlet and unincorporated political subdivision of New York State located on Long Island in Nassau County, New York. As of the 2000 census, the community had a total population of 53,067. Levittown apartments for rent comparison page shows most up to date rent information on Levittown apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.