The 1,000-square-foot Ecohousemart Timber Home, for about $40,000 A tiny house makes it possible to purchase a beautiful, comfortable home outright, and live without a mortgage hanging over your head. A home such as the fanciful Charlavail or rustic Gibraltar Cabin provides everything you need at houses on the river for sale near me a fraction of the cost of a traditional house. A home without excess space also keeps your heating, cooling, and other utility bills down. In St. Petersburg, there are square footage requirements that must be met for your home to be qualified as an accessory dwelling unit. The floor plan you choose must be no less than 375 square feet, and it cannot have more than 750 square feet. Orange County proposes similar specifications with a minimum square footage of 400. Please stand by, while we are checking your browser...