That being said I've looked into P2P lending as an option.

Can you seal the space  between the houses. offering to pay half is also an option , not sure he will take it. 

I also have the option of a purchase mortgage with a pledge of the down payment from investments but don’t have to actually put the money down, vs a conventional.

Probably few real estate investment options today pay 7% return, and even if they did it is not risk adjusted. 

I'm adding now Wrap to my vocabulary of course. my next question is where can I go or with whom I can talk to explain more in deep these options, the pros, and cons, and hire someone to help me and teach me all the paperwork that I will need to do properly and make a real offer, and to try to buy without traditional bank loans a property that I want for investment.Thank you so much for your help and time

.-- A little further from you, Park County is a great option.

I am looking for someone who works in the lease option niche to please recommend me some useful books to better understand this topic.

There are three options here with multi-family new construction.1) Townhomes are Vertical Construction with the land under each residence being sold with each unit.

Consider high-yield savings options, too, for potential interest earnings.

I haven't delved into it enough yet, but I would think that a traveling nurse would love that option.