Mobile homes on owned land tend to go up in equity, especially with add-ons like sheds and other amenities that make the property more valuable as a whole. Property taxes for mobiles are lower because mobiles have a lower assessed value than stick-built.
Start with the realistic selling price. Take into consideration the time of year, the neighborhood and selling prices of similar homes in the area. If you've picked up a real bargain because the neighborhood is downtrodden, your new and improved home may be priced out of the market.