Franklin County (county that Columbus is in)  has a pretty solid Land Bank website and system. 

Solid question!

The 50's was a great time for solid masonry construction, and the buildings are laid out well.

A four-plex, even with repair, can be solid.

@Josh Huber building a solid team in just one out of state market is not easy and takes time, especially if you don't have any experience.

Both short and long term it's a solid investment - large house on large lot (with room for future SFH development) in a growing area. 

This is meant to articulate that over time, the market averages out and drives a solid return and for that reason, you need to have the ability to stay in the market after a large drop.This is where the benefit of diversifying, especially in real estate, comes into play.

If someone is offering you double the mortgage for your property, it sounds like you will make a solid return for your investment from 2016 and selling could make good sense. 

However, he wired it though his company's checking account.He recently dissolved the company.

I don't work in banking and I am not a lawyer, but I have been told that the acceleration clause being activated is an extremely rare event.If the LLC has a solid credit history, it's a different situation, but you might be looking at a commercial loan with higher interest rates, etc.