From the website:
WANT TO LIVE RENT-FREE - anywhere in the world There are empty homes in every state and country, and property owners are looking for trustworthy people to live in them as property caretakers and housesitters The Caretaker Gazette contains these property caretaking housesitting openings in all 50 states and foreign countries. Published since 1983, subscribers receive 1,000 property caretaking and housesitting opportunities each year, worldwide. Some of these caretaking and housesitting openings also offer compensation in addition to the free housing provided. Short, medium and long-term property caretaking assignments are in every issue.