Eldorado is a city in Saline County, Illinois, United States. As of the 2020 census, Eldorado had a population of 3,743. The population peaked in 1980 at 5,198. Although the city's name is spelled as
According to the 1945 Film Daily Yearbook, the 500-seat Grand was one of three movie houses in operation at that time, which also included the Orpheum and the Nox. Today the former Grand is used as a meeting place for a fraternal order.