The realtor's communication with this tenant does not seem to be helping. 2) If she actually moved in, it is 95% likely she may have additional tenant protections due to her age and medical condition.

They simply are not motivated. 

This is how I explain it to all of my motivated sellers.

Also in addition to vetting a deal sponsor, take an alternative route and ask that are currently equity partners in someone else's deals as to what their experiences have been so far.

The additional numbers and info you provided look good if it all goes to plan.

The hum drum has helped me to get motivated on my REI business.3.

I started driving for dollars with deal finder app, have website/social media/seo in the works, and am looking into other motivated buyer lead sources for direct mail.  

It's 2 bed/1 bath each, and it's on a 10,000+ square foot lot with parking for 4 cars (two garage, two additional off-street). 

There's a lot of value add here, in addition to what's already there.  

Aggressively paying down the mortgage by supplementing the 500$ in cash flow with an additional $1,000 in personal income we would pay the mortgage of in approx. 10 years and save more than 120K in interest payments.