Perhaps find a deal someone else did and do a case study making reasonable assumptions.

They are rarely reported accurately by realtors on the MLS when transactions close to begin with and I don't believe anything other than the contract sale prices are utilized although an official study on this would be very interesting albeit a painstaking process to undertake. 

This is only if I know or have studied under this person (*************, Ron Legrand  ect..). 

I'm working full-time, but also studying full-time.

Study the amortization schedule.

Yes, i have been looking at it closely and trying to study the areas in columbus OH as well.

You might study up on this Atlanta business that is growing their business with private offerings (funding)   padsplit.comThey have a shades of gray solutoin for the unrelated adults, and rooming house zoning that is sort of working in the Atlanta area.   

He studies markets and publishes regular updates on which markets are the best for your goals.Use the search bar.

John has released books & does case studies regularly.

Though I appreciate the idea of finding online resources and studying them, I find that a curated, tried and true formula (if it works) is much more worth my time than spending time trying to find which resource works best and then spitballing the ideas until something sticks.