MobileHome.net has 1 Mobile Homes for Sale in Washington County, GA, including manufactured homes, modular homes and foreclosures. The current average listing price is around $102,810. Mobile home prices in Washington County, GA have decreased approximately 43% compared to the 12-month average price of $178,905. Listing prices currently range from about $102,810 to $102,810 depending on the size, age, and location of the home.