The Tax Foundation Map ranks Louisiana parishes by property taxes based on median housing value, median property tax, and effective tax rate. Louisiana's effective property tax rate is 0.55%, ranking 39th nationally. Comparatively, Arkansas is at 0.57%, Mississippi at 0.74%, and Texas at 1.58%. Regionally, Alabama has a rate of 0.38%, South Carolina 0.51%, and Tennessee 0.55%.Catahoula P...