Gretna, Florida foreclosure bargain hunters can use National Relocation to search for foreclosure properties in Gretna or view real estate in Gretna. Our Gretna foreclosure REO listings have number of beds, baths & price. Investors can also check out Florida houses for rent for current rental market conditions, Gretna schools plus Gretna neighborhood demographics to see if they are interested in investing in a Gretna Foreclosure.