Just be cautious of Columbus, as the homes are very street-by-street and can be difficult to navigate in the beginning.  

I could possibly get by with four separate two-unit dwellings, but again the setback and zoning regulations would affect that too.I would recommend if this is something you are seriously considering to move forward on, hire someone to navigate all of these zoning and building regulations for you to determine what ultimately can and cannot be built on the site.

Can anyone can offer advice on how to navigate this difficult scenario so we can have a plan in place.

I appreciate the responses and they are very helpful, want to navigate in forum better before I continue

You want to have someone representing you and helping you navigate the transaction.

As you try to navigate through uncharted territory to find your niche, identify your desired outcome and work back from that on how you'll get there. 

How do you navigate through Dodd-Frank?

(see my blog and follow me for more posts)Many top investors are positioning themselves for an upcoming correction in the market. Here are some rules to follow to mitigate risk if buying at this point in the cycle:Buy...

Find a good local mortgage banker/broker who can help you navigate those waters. 

With your friend on the ground there, that can be a big help in navigating.