The Town of Hempstead is one of the three towns in Nassau County, New York, United States. There are twenty-two incorporated villages completely or partially in the town. Hempstead is the most populous town in the state and the nation with a population of 755,924 at the 2000 Census. Hempstead apartments for rent comparison page shows most up to date rent information on Hempstead apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.