Whether it’s worth it depends on your personal goals and financial situation.

Depends on how they signed the Lease, your recourse. 

I can provide you with a list of properties I have sold that were on market. 

I was working with an insurance agent from State Farm and they told me their underwriting process will take 3-5 weeks when we are already 2 weeks into the 30 day contract, so now I am without an insurance provider.

This is a loaded question, and really depends on how your trying to build your portfolio.

First off, hard to say about going nightly rate as it depends on what you plan to do with the property i.e. are you renovating then renting, just furnishing, planning on renting for only 7 nights minimum, etc.

It all depends on what you plan on doing with the $80K on whether its a good opportunity or not.

Your numbers are pretty detailed, but I think it really depends on your goals.Anything other than a 5-star review will kill you slowly on Airbnb so I would just be worried that you are trying to hid the middle, but that will be a lot harder if there are nice ones and other reasonably priced lodging near you.

So Zillow can provide info like job growth, population growth, demographics (ie. median age, etc)?

You can be that buyer that is willing to take on this project provided you are able to negotiate down the price accordingly.