MobileHome.net has 1 Mobile Homes for Sale in Marengo County, AL, including manufactured homes, modular homes and foreclosures. The current average listing price is around $37,145. Mobile home prices in Marengo County, AL have decreased approximately 43% compared to the 12-month average price of $65,211. Listing prices currently range from about $37,145 to $37,145 depending on the size, age, and location of the home.