This $20,000 Single Family Home at Rouyer St in GRETNA, LA is listed by Keller Williams-Uptown . This $20,000 Single Family Home, located in the 70056 zip code , has the following property features: Lot Size , Sewer Utilities , Sewer Utilities . This Rouyer St Single Family Home, located in Jefferson Parish, is listed under MLS listing number 785456, has beds, 0 baths, and has a listing price of $20,000. You can find additional GRETNA homes for sale listed by Keller Williams-Uptown by browsing Keller Williams-Uptown real estate at HomesAndLand.com. You can also learn more about buying and selling a home with Homes & Land real estate tips.