I profit $350,000 and use up the rest of my Carry Forward Deductions.

As you mentioned, you would live in 1 of the unit and rent the rest out.

Mold grows deep, don’t trim it off the cheese in your refrigerator and eat the rest that looks fine.

What if I leave a couple of days prior to closing and I don't "officially" own the home at the time that I start the trip?

If you BiggerPockets user are considering or have a client interested in investing in a property that allows you a few days/months off, and to make a profit the rest of the time, the touristic Playa del Carmen in Riviera Maya is a perfect option. 

They have done many deals and rest assured, the bank trusts them, and you know there is at least some level of underwriting by the bank.

If the property is generating 10% CoC and cash flow remains relatively the same after the refi, returns on the remaining equity in the deal should be high enough to give you that 50/50 split for the rest of the hold period.

As far as the rest of your analysis:Bump CapEx and repairs to 15% combined.Management will likely be 10-12%.I figure you could cash flow about $370/month, which is pretty good in the abstract.

The rest will just fall into place. 

It would probably help your case to get official statements from your neighbors.