MobileHome.net has 2 Mobile Homes for Sale in Marengo County, AL, including manufactured homes, modular homes and foreclosures. The current average listing price is around $43,023. Mobile home prices in Marengo County, AL have decreased approximately 8% compared to the 12-month average price of $46,982. Listing prices currently range from about $37,145 to $48,900 depending on the size, age, and location of the home.