Though not cheap, Perrysburg has seen consistent appreciation, making it a good bet for long-term growth.Investing $100K+ in Toledo:If you're putting $100K+ into one property, Ottawa Hills and Perrysburgwould be top choices for appreciation-focused investments.

I would RUN from this 'Contractor', his attitude is bad and you will have other issues with him I would bet...

Networking and asking others in your market may be your best bet.

Sleek, stainless-steel appliances and durable, easy-to-maintain materials like quartz or granite are always safe bets.

I guarantee if you do that, yes, you will got some seller financed buys, i bet you could get some sub-2's. 

High-demand areas with strong economic growth and low vacancy rates are typically safer bets.

If that's not what you're looking for, Carrot sounds like a better bet (I'm not familiar with that product, just from what people are saying).

I am looking for a property that fits my short term rental business needs, so far sticking with properties that are unincorporated and not part of any HOA are the best bet for the longer term.

Your best bet is to list it in the open market (MLS) with a local agent, with the option of furnished or not, and be prepared to have to clear it out should a buyer not be interested in your personal items. 

There's one thing, though - I bet it's 10X the BS of any other guru!