With rent roll already 45/58 roll and a stable and growing job and market, why would you anticipate problems with high turnover?   

We purchased it for $110,000, put around $5000 in rehab into the property, and a month ago it appraised for $154,500!!!!

For tax purposes you are acquiring a personal residence(1 unit) and a rental property(2 units). 

Use keen tenant screening techniques and a solid rental agreement that you can enforce.

The vast majority of wholesalers are not licensed, and as such the field tends to have a stigma attached to it.

Another option would be to reconfigure the upstairs to have a master bedroom with an ensuite master bath and a second bedroom in proximity to a shared bath accessible from the hallway.

It appears to be a good cash flowing deal but comps are nonexistent because it's grandfathered into a single family area and as such I couldn't get any buyers to see "the light" without a solid ARV.

The drawbacks of the SDIRA are the contribution limits and that IF you want to borrow non-recourse money there is paperwork and a small tax that apply. 

The $850 price sounds about right - I see landlord policies as low as $500 and as high as $1500 per year depending on the underwriting details.

Some leaky faucets , slow drains , a broken window , a broken screen door, missing damaged facia , Eve's and saufet .wood decay around front door , a ceiling fan that doesn't work , ac with water filling drain pan , crack in garage ceiling , 1 cracked floor tile, 1 double tapped breaker , and a missing attic inspection cover .