I agree with the above statements; I would join any local Facebook groups and connect with them on their experiences. 

Does anyone have experience with ADU's (accessory dwelling units) in any market, but particularly Cincinnati?

The "New Development Pitch" turned out to be a really good learning experience.

Additionally, I would like to attempt to do the process Owner/Builder with subcontracting work out as well as doing some of the work I'm comfortable with (I have some experience with bathroom & kitchen remodeling an am not new to the construction industry).

Most small landlords will choose $1,000,000 in liability coverage, but in my experience, you can ask them to increase this. 

@Colby Burns  Agreed regarding the PM side with them (A member of my spouses family had a horrible experience with them)  Regarding the construction side, I cannot speak to. 

In my experience, 75% of the time, the tax payer doesn't have a large enough liability to justify the accelerated depreciation anyhow- depending on your income and tax bill, it might not matter at all.

It’s definitely exciting to see suburban Chicago getting recognition as a hot rental market—it’s something I’ve noticed in my own experience as well.

Ask how many units they manage and how much experience they have.

Experience Purchasing from Non-ProfitsPurchasing property from non-profit organizations often involves additional considerations compared to typical transactions:Decision-making process: Non-profits often have a board or committee that must approve property sales.