Borrow, Repay, Borrow...Open for Feedback (validation and/or what am I missing) that these next steps are the right ones. 

There's a duplex property I found listed for $350k so an offer I was thinking is along the lines of$250k offer for house80% of that as a seller financed mortgage so $200kThen I would like to offer the seller a 75-25 split on profits (where I take 25%) as a repayment option for them putting the remaining $50k as the "down payment"I know this is a question best answered by the seller, but I was wondering if anyone could help explain if that offer makes sense or not.

Savannah is a unique market and a lot of contractors pass through.  

When things go wrong (and they do so, way more often than you want to believe) - YOU will be holding the bag, because it is YOUR money and YOUR obligation to repay the lender. 

There are other homes in the area that have in-law suites in them so for the general area its conforming, but for the immediate development that its in I would consider it unique.

The upside = they will typically NOT look at your personal income/expenses, but use the rental income (the lease) as the driving factor for debt repayment (they might not even ask for tax returns).

Unique property to add to my portfolio plus good cashflow.Lessons learned?

I have a real unique, high yield Assisted Living Facility idea which I'd like to syndicate and raise LP capital for.

I have a real unique, high yield Assisted Living Facility idea which I'd like to syndicate and raise LP capital for.

Companies such as Meridio - Meridioand RealBlocks - RealBlocks do seem to have a unique space and value.