The one I'm in :)
~500sq feet, self-contained, no one above or below, no basement, simple and pretty, lots of natural light, naturally "air conditioned", well-built, in great shape, easy to clean, sparsely but comfortably furnished, electric heat and stove, no work to do or costs to crop up, set in a quiet park, neighbours and natural water and other nature all around, everything within walking distance, all weather variations, nice groovy people around, $500 all inclusive.