New Orleans, Louisiana. New Orleans Saints Football. Mandeville Louisiana Real Estate. Madisonville, Slidell and Covington Real Estate. Hammond Louisiana Real Estate. Lisenced in Louisiana and Tennessee. Keller Williams Realty Services 985-727-7000. 1522 W. Causeway Appr. Mandeville, LA 70471 USA. Each office independently owned and operated. Payments herein through this site are based on a 30 yr. fixed rate 5.0% mortgage and 95% LTV. Total APR 5.55%.  Buyers can use lender of their choice. Rates are subject to change.