"First floor windows and door are not included. Floor is not included. Metal roof purchased by homeowner." Priced at $10,000.
Owned or leased land to put in on with utility hookups in place including water and sanitation.
Buiding code permits. Concrete foundation. 1st floor windows and door. Metal or shingled roof. Electrical, plumbing, stairwell or ladder, insulation, drywall or paneling, flooring, interior painting. Building inspectors, and you only end up with a total of 250 square feet of floor space, including loft area. Solar array or other method of electricity.
Although purchased land often slowly appreciates in value, manufactured homes depreciate in value as they age.