If my wife and I had lived in one of those for our first two years of marriage, we could have saved up one heck of a down payment for our first house.
Likely but the real problem with doing so is actually land. Even if you own some many cities take issue with non-permanent domiciles that are lived in for long periods (not least of all because you escape housing tax, and aren't up to "code"). However several people have done what you're suggesting by: - Living on a boat (either out at sea, moored just off-shore, or at a marina). This can range from being cheaper, to…
RE: Shower/bathroom - PlanetFitness is popular amongst vagabonds from what I hear - $10/mo and has many national locations.