The City of Gretna, Nebraska was incorporated July 10, 1889. A rapidly growing community nestled quietly between Omaha and Lincoln off Interstate 80. Located in on the west edge of Sarpy County, Gretna lies 10 to 20 minutes from Omaha and 30 to 40 minutes from Lincoln. Our community prides itself with booming, housing developments, one of the lowest crime rates in the state, active businesses, and community activities.