You still need to do inspections etc. and you are just paying an additional fee.

With interest rates so low we have refinanced into several 15 year mortgages with the goal of quickly paying down/off a few properties.

And the kicker, PAY ME TO LET ME TEACH YOU HOW!

(Non-Load barring).  

She stated upon approval of application and back ground checks she would pay me the SD with money order the next day.

You procure a cash-out loan from the bank and use that cash to pay off the partners.

my tenants are paying them off.)2. can you provide more information on the rental numbers? 

I'd like that to be financed as well somehow, and it seemed to me like a private lender would be the best way forward for that, but all the profit on the BRRRR is stuck in the deal as equity, so paying the private lender back seems challenging to me. 

I personally don’t prefer paying more than $35K for $600 rents.

From there you can develop a strategy with mostly cash flow that can help pay down your loans or invest in an appreciation market and buy and hold for a few years and pay down your student loans on the sale.