Single Family Home for sale by owner in Gretna, NE 68028. Must See For Sale by Owner....A Move-In Ready 4 bedroom, 3 full bath walk-out ranch home built in 2004. Located just North of Gretna in the popular Crystal Creek subdivision, this home is part of the Gretna school district. There aren't many backyards like this one! There are established trees in the large backyard which backs to a pasture. Other home highlights: - Please call for more pictures!! - 9ft ceilings throughout. - Birch cabinet... See site for full property details.