Thats way to skinny a deal playing with those numbers 

I'm just playing the devil's advocate.

But now he is staying so we decided to play the cat card, and told him that per his lease pets not allowed and if he would like to keep it we will need to amend his lease to include additional $100 pet rent plus collect additional security deposit.

What's the play here?

That’s all rhetorical of course, but what role is Airbnb playing in all this?

Land is a solid investment as an appreciation play.

I have played around with both Reanomy and Costar as well as pulling lists from the MLS then trying to skip trace them. 

Fixed expenses are simpleInsuranceTaxesThere will be slight variations in those, but more or less they remain consistent.

I have a credit repair team already in play doing what they can to see how far up i can get my score from all three 621,647,661.

It's a block-by-block play that in my opinion & requires a visit so you can determine where you feel comfortable and also to ensure that you situate yourself where shopping (grocery shopping) is closely available.