Essentially 80% of that is going right back into the house come spring.

Or you need to fix a common house element?

Is it likely or unlikely if I play this right with the rental property, the rent will for that houses mortgage and my HELOC so essentially I am at the point I started with having only one loan (my mortgage). 

You are essentially just treating the LLC as a property manager.

That said, there are closing costs associated with mortgages so it rarely makes sense to me to pay them down early as that essentially increases your APR, especially if you are going to turn around and get new mortgages on new properties.It makes more sense to me to either scale faster or buy the “next one”with cash.  

The business of note investing essentially boils down to three things: finding notes (deal flow), finding money (sometimes partners or other investors), and managing your notes and your money.

The GP is essentially gifted 20% of the deal for their efforts and is in the cash flow day 1.

It ends up at a tax sale where I pick them up for $1 per lot, plus $49 to register them.I had wanted to build some domes on them, but the city created an ordinance that essentially keeps me from building them.

A brokers license allows you to run a brokerage business, including being a sole practitioner.For what you want to do, getting your license is not essential.   

Anything less than than that, and you're paying additional unnecessary markup and/or losing an element of accountability.