The other is to niche down your list so much and send them a mail piece that is ultra-compelling because you know exactly who they are, why they want to sell, what their problem is, how they are feeling emotionally about their problem, and how you will solve their problem. 

For what it's worth, if I could go back in time to when I separated from the military (U.S.

That is ONLY because they are not separated. 

For real property, a business casualty loss or involuntary conversion gain is calculated separately for each identifiable piece of property [Reg. 1.165-7(b)(2)].

OR are you handling booking/listing and managing separate cleaning and handyman/maintenance crews yourselves OR some hybrid/other way?  

So if there was a set of 3 couples who wanted to drive separate my condo wouldn’t be an option.

Practically speaking,  these are 2 separate and distinct actions that most likely have to be undertaken.Much successBob 

If you are simply renting rooms in the main living residence and have not separated them as investment only then same thing.If you have separated out part of your house as investment only then that portion could be used in a 1031 exchange to buy other investment property. 

I have two separate additional liability policies attached to the properties.

I've got a home that has an unused 2 car garage with separate entrance that I'm looking to lease out.