Today Gretna, Omaha NE is count around 170 single-family homes for sale at current average listing price of $539,182. Nearby neighborhoods of Gretna are Parkview, Windsor West, Giles Pointe, Hills of Aspen Creek, Lincoln Ridge, Aspen Creek North, Lakeview, Harvest Creek, Harvest Hills, Hidden Hollow. Most of Gretna single-family homes are 4 bedrooms with 3 bathrooms.