MobileHome.net has 2 Mobile Homes for Sale in Somerset County, MD, including manufactured homes, modular homes and foreclosures. The current average listing price is around $115,173. Mobile home prices in Somerset County, MD have decreased approximately 19% compared to the 12-month average price of $141,858. Listing prices currently range from about $100,446 to $129,900 depending on the size, age, and location of the home.