This 700-square-foot guesthouse gives you the comfort and privacy of a standalone space, just a short drive from the beach. It's set behind the main home in a quiet Oceanside neighborhood and has its own private entrance, so you don't have to share walls, parking, or outdoor space. It's a great setup for someone looking to stay awhile-whether that's a few weeks or a few months-with everyday comforts built in.

The layout i...