Grand Island is a city in Hall County, Nebraska, United States. The population was 42,940 in the 2000 census and had grown to 44,632 by 2006. It is the county seat of Hall County. Grand Island is home to the Nebraska Law Enforcement Training Center which is the sole agency responsible for training law enforcement officers throughout the state, as well as the Southern Power District serving southern Nebraska. Grand Island apartments for rent comparison page shows most up to date rent information on Grand Island apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.