You can sell a few to pay off the rest or 1031 them into passive income.Any property you buy today should appreciate about 4.9% p.a. that's been US average (insert a % you believe is right, I believe Milwaukee may actually beat this number) over the next decades and your downpayment is leveraged 4:1, so that in itself produces a lot more equity over decades than you could ever safe up. 

I have a guy who has an avionics business that wants mezzanines built for office space, technician training rooms, rest rooms and etc..You actually hit on a great opportunity that is currently out of my budget limits and that is Air Park development.  

DSCR loans are based off of down payment, credit score and either actual or market rents so it helps to supercharge an investor's real estate goals and net worth.

we are currently building with a mid summer completion date

It is good practice to obtain from them the actual 1098 and to remind them that they are no longer entitled to the deduction since they aren't making the payments anymore (again, these things are usually spelled out in the sub2 agreement).

It increases cost for what actual benefit? 

The lease expiration date is 5/31/24.

To sex offenders?

It would be helpful to better understand the construction performance to date. 

They had moved-out (abandoned the property) and we sent in an actual air quality tech and he found no mold.