When I was 16 my priorities were beer and girls. Well Austin Hayes a 16 yr old decided to get a trailer and build a small house on it. Turns out it that it is a really nice house. The 130 square-foot house has all the amenities plus the ability to be towed to a new location. In recent years tiny houses are becoming more and more popular. Don't like your property taxes? Just hook up and move to a new location.
Or you could use shipping container