Earlier quoted context omitted.
Some people say "oh you can always rent the house out!" but they often forget that once they move away and have to hire a property management firm, the fees that they'll have to pay will erode the rent revenue below breakeven with the mortgage payments (without such a manager, you can frequently break even or better vs mortgage)
In at least one US State, your property taxes are different if you're living in the home vs. renting it out. In my case, losing the homeowner's exemption would almost double my property taxes. I'm not sure if you get to deduct property taxes for non-homestead property on your federal return either. In my case, losing this deduction would force me to use the standard deduction instead of itemizing. So, a possible doub…
You can. Property tax goes on Schedule E as a business expense, just like insurance, utilities, repairs, etc.
You can also deduct mortgage interest for rental properties.