You mentioned some crime stats, there is crime everywhere it fluctuates in all areas every year some years more, some years less, I do not know if a single cit yin the country that is immune to crime.Investing is risky no matter SFR, multi-family, commercial, flipping, holding, stock, bonds, IRA - this is the pure nature of investing it is a risk. 

Their main source of income and jobs is in coal mines and other natural resources.

It comes more naturally to some than to others, but those really are skills that can be learned.

The seller's wishes should have been incorporated into the contract.  

Real estate is a different class of asset, because of its very nature it is unique, serves a public good and purpose.

My favorite is polished natural concrete, hold your stain, thank you.  

Economic, social and political stability of the country, natural risks, etcCurrency issuesHow would you get your rents while abroad ?

Roof repairs, caused by fallen trees, Cable Dishes on homes, natural disasters from heavy winds, can puncture that theory to pieces.

I love finding ways to incorporate technology and best practices.

Due to the nature of your neighborhood you will likely warrant a longer look back at comparable sold properties to find sold identical homes.