2 different things. 

My main focus is to add to my portfolio in time and hers does not involve in real estate investing. 

Prices should not be different across multiple platforms and if they are they amount will be negligible. 2.

I just wanted to ask if there is a different way to do this.

Also another concern is we wont be able to tell who is flushing down wipes as all 4 units are tied to one main line, so we can charge them the cost of plumbing."

Of course, STR is a totally different market then LTR, but I know people that have been profitable in each market.

The difference in the two rates was whether the property would be considered urban or rural.

In that case the multiple exchanges with different timelines might help you maximize your search time for the perfect replacements.You have to use an unrelated 3rd party called the qualified intermediary for the 1031 exchange. 

That seems to be the main place people get value out of DSCR is if they cannot qualify for conventional financing. 

I'm asking this question because I'm getting different answers from different CPAs as to how much I would save.