Today Gretna, Omaha NE is count around 148 single-family homes for sale at current average listing price of $521,501. Nearby neighborhoods of Gretna are Parkview, Giles Pointe, Hills of Aspen Creek, Windsor West, Gruenther Ridge, Harvest Hills, Lakeview, Lincoln Ridge, Aspen Creek North, Magnolia. Most of Gretna single-family homes are 4 bedrooms with 3 bathrooms.