Bellevue is a city in Sarpy County, Nebraska, United States. At the 2000 census the population was 44,382 and had increased to 47,594 by the 2006 estimate. Bellevue is part of the greater Omaha-Council Bluffs metropolitan area. It was incorporated in 1855 and is the oldest and third-largest city in Nebraska. Bellevue apartments for rent comparison page shows most up to date rent information on Bellevue apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.