Keep investing and moving forward.

I'm in escrow on a duplex, my credit score is high 750+, I'm a W2 employee, and I plan on keeping this duplex for more than 10 years.

This means that you will probably need to pay registration and filing fees in at least 2 states if you don’t buy CA property as a CA resident.Any lawsuits should be limited to the assets of the LLC and not your personal assets (assuming you run the LLC appropriately and the corporate veil is not pierced, some debate as to SMLLC).

Kevin this is great but marketing post room fill wont mean much so I wouldnt worry too much on it being perfect. 

Keep us updated here on the forums!

Or is 1031 not even required to keep tracing - like if I don't identify a replacement within 45 days? 

At a minimum, it needs to stay dry, which means getting any standing water out (sump pump and french drain), ventilation (moving air will dry out excess humidity), and a vapor barrier over the soil.

I keep using this number for my assumption.

If it shows on the deed history, Grantor is a bank and grantee is Housing and Urban Development on a special warranty deed, what does that mean? 

I’ll keep running numbers as you suggest and see what comes about.