If the foundation is solid, the electrical passes code, the roof has life left, the plumbing is functioning - that's the heavy (and costly) lifting. 

I converted the floorplan into a more functional layout and updated everything.

When you first get started, the $125 a month probably doesn’t function as well- as a single repair may be $600-$1,000 on occasion, but as you grow your portfolio, the combined maintenance funds will cover the majority of your basic monthly repairs.  

CPAs are licensed professionals who are highly regulated and are experts in tax filing, not necessarily 1031 exchanges, which is more of a real estate attorney function.

It looks functional.

We have a few pivot plans to rent it out long term to some people, and/or mix and match to fill up rooms if the MTR doesn't seems to function as well as we planned.

Once you have a short list, get an account with each one and run them through the wringer to see how they really function.

Probably these days, but maybe always, cash flow can be a function of how much money you can put in the deal. 

If your cast iron pipes are 1950s or older, I believe they can go at any time or seal so bad at the pipe connections that they no longer are functional.  

Arms length HousehackThe house has some functional obsolescence with only one bathroom