If you wan to own a vacation rental, a second home, or live in Puerto Rico it's a good idea to know what it costs to own a house. So if you are planning to rent out your house on Airbnb or live in Puerto Rico full time I'll show you what my expenses look like to own my house. I'll go over taxes, insurance, utility expenses and everything else I can think of that you need to know before you buy a house in Puerto Rico.