Saint Mary County Open Houses

There are 122 real estate listings found in Saint Mary County, LA. There are 9 cities in Saint Mary County which include Berwick , Morgan City , Franklin , Patterson , and Amelia . There are 10 zip codes in Saint Mary County which include 70342 , 70380 , 70538 , 70392 , and 70340 . View our Saint Mary County real estate area information to learn about the weather, local school districts, demographic data, and general information about Saint Mary County, LA. Get in touch with a Saint Mary County real estate agent who can help you find the home of your dreams in Saint Mary County. Use our mortgage calculator to see how much it would be to finance a home in Saint Mary County. Not ready to buy yet? Find and compare apartments for rent in Saint Mary County.