I need it to work as a quadplex so moving forward, I would appreciate not getting warning posts about zoning.Should I rent it as 2 units and put people on the same lease but keep their residences separate with a door that can just stay locked or something?

I agree, although in my experience most often when people hear that "P" word they draw back and.... ruminate on "loosing" a % of there company, investment, cash-flow or profits. 

As far as a second/vacation home and STR would you consider MTR to travel nurses/business people?  

So far, I assume I was unlucky.Beside that the management team is fine.

Two people own a piece of property and are wanting to do something with it - That's a partnership no matter how you slice it.2.

Currently they have average finishings for the area.I have an idea on the rents but would like to hear what other people are currently renting their units for.

In fact I know a few people who have had good experiences with Crexi.

Once in there you will find plenty of people that are doing it, although the ones that will connect with you will most likely be begginers that don't know too much. 

Both of you are limited to 250k of tax free gains, assuming you haven't done a 121 exclusion deal in the past two years.

People come from all over the country because in the midwest and specifically Cincinnati, it costs less.