If your estate owns more than that amount, you are required to pay a 45% tax, which possibly could cost more than paying the capital gains to being with.

I also require renters insurance so they can get housing coverage  there. 

I think they require inspections after like 15(ish) units...

Most banks I’ve talked to require a 6 month seasonal period.

The loan will be a conventional investment loan that will require 20% down and about a 8.5% interest rate. 

There isn't a one-size-fits-all solution as you mention, but I would be sure that this is something that you see as sustainable due to the substantial up-front investment that it requires from the outlay.

If they're only approved for a $1,000/mo voucher and the tenants wants to apply for your $1,350 unit, the tenant will be required to pay the difference themselves.

DSCR loans require you to cashflow.  

If the tenant fails to provide the landlord with the forwarding or new address as required, the tenant shall not be entitled to damages or attorneys fees under division (C) of this section.”https://codes.ohio.gov/ohio-revised-code/section-5321.16

Are you not required to personally guarantee the loan, when you typically would with a bank?