However, interest on the same debt used to pay personal living expenses, such as credit card debts, is not deductible.But, wait there's more... 

Someone that gets it blasted across all the rental sites, knows how much rent to charge, gets professional pictures, placed, posts good print copy, and answers the phone/emails when they come in.

Personally, I analyze the residential units as guaranteed income and don't look at the commercial space at all.

In my personal opinion this is a very small issue that can be easily handled in a Saturday afternoon Congrats on having 2 rentals in this market!

Great question 1)  tenant is a serial killer (or similar 2) tenant is psycho and tries to sue me personally thinking I may settle and avoid litigation fees.

I personally would use Shane Flipping- Flipping Custom Homes. 

If the trust is what is called a "disregarded entity" (meaning it does not have it's own TIN and does not file a tax return) then the activity of that property is reported on your personal tax return. 

You can also get lists from Dynamicard and capture emails that are qualified and use those to create look alikes on Facebook and more.

Send follow up e-mails encouraging them to book a paid stay listing all of your units. 

The property has been reported on the deceased's personal tax return.