Today Gretna, Omaha NE is count around 158 single-family homes for sale at current average listing price of $523,426. Nearby neighborhoods of Gretna are Parkview, Hills of Aspen Creek, Giles Pointe, Windsor West, Gruenther Ridge, Lincoln Ridge, Harvest Hills, Aspen Creek North, Tiburon, Lakeview. Most of Gretna single-family homes are 4 bedrooms with 3 bathrooms.