What I was saying about her was that it was odd, lots of other things I couldn't put in the body of the text  that sent off a huge red flag.   

Conshe admitted he and his Fiance both have feloniesThey have a Dog (husky)No prior rental history (lived with his fiance's mom)fairly young (27) ProsThey both work (will offer references) (combined they make over 3x the rent)willing to pay asking price (I listed it about $100-$200 more than I thought Id get)He seemed well spoken and maturethey have a 2 year oldHe said his credit score is about 650 (i'll fact check this later)Am I looking for trouble here?

I think I’ll make over $100k this year with mostly with passive income from Real Estate and my Oil Company based in Denver.

Dave Ramsey is an expert at getting out of debt and you may find it helpful to listen to his podcasts, read his book the Total Money Makeover or watch his debt free screams on YouTube.

I emphasize free because you'll never get through the body of free knowledge out there in 10 years. 

The seller had made a cosmetic makeover on the house.

But, if you make over $150K in real estate income, you can't take any depreciation loss. 

All I saw was the work he had to put into turning the place over between tenants and all the repairs he had to make over the years.

As far as students vs. non-students, the student body at Texas Tech is growing quickly, in addition to the large quantity of businesses and families moving into town.

Houses are a lot bigger, more complex, and depend on many other people and regulatory bodies.