Wow, that's a somewhat rare edge case. Let me see if I can beat that (hold my beer): 5. Astronauts for Boeing Starliners who are not certain when their return flight will be.
I live in a boating town and there's a whole line of houseboats in one of the marinas, the others have plenty of boats that people seem to be living on board. No property taxes and the marinas always have bath/shower (and sometimes laundry) facilities; portable relatively efficient refrigerators now exist that can be either shore or battery powered, etc.
Undoubtedly, some of these rent storage facilities.