It's a very unique investment in that I have to pay for all the utilities but the income is very good when the house is full.

Accelerated Wealth Building: Room by RoomHouse hacking allows you to tap into a unique source of income by renting out portions of your home.

That’s another task in itself if I was to continue since I’m completely new to this. 

In fact, I am currently reading the book specifically on small multi-family units which has its own uniqueness compare to large units.

i have a very unique situation with a seller, that i need some assistance with.The owner of the property would like to sell; he has it as a rental arbitrage and that guy is renting out the 3 units.

Thank you for your advice, with my unique situation I'll need to find the right people to work with. 

I have a unique situation where an elder lady wants to gift me her house.

Speaking of appraisals..Unless it is a very low LTV or unique program/borrower most lenders will require a third party assessment of valuation or appraisal prior to providing a mortgage.

There are some states (like NH) with some unique issues as well about the step up in basis of the underlying asses - where you could end up inheriting their state tax liability. 

They can either download the app or use a unique url to pay online.