So, essentially through the lender I had lined up, they would cover literally 100% of the costs of EVERYTHING, but it was a cheap house with low renovation costs, so the interest payments were not going to be any larger than a typical mortgage payment around here.

The rough plan in my head has been to move to Jacksonville and buy a house between 400k-500k with cash so we don’t have a mortgage.

Does anyone have any recommendations as to an online school for the real estate license in TN?

You wouldn't be able to "add" a property since they are already under one mortgage note. 

Are you losing money on a monthly basis (cashflow) or are you upside down on your mortgage?

According to online that town doesn’t seem like it’s growing.

Is there a way for  TIC to accommodate this requirement so I avoid the mortgage boot?

Traditional investment mortgage.

I commented on another post recently where the website says "secured mortgages" which is what the sponsor invests in, but when you read the fine print your investment is unsecured.

When it comes to a commercial mortgage, do you just wait until a couple of months before the mortgage reaches the maturity date before looking into refinancing or do you start the process within a year before the maturity date?