My purchases have been in well defined established neighborhoods with pretty obvious lot lines which is why I’ve been comfortable waiving them.

If so, please share contacts and website details, and I will aid in the fund and project due diligence.Finally, any recommendations on how to access, partner, or network with some of the larger, more established balance sheet players in the RE development and management space? 

Just having an LLC won't get you anywhere until it is established 

My question is how long does it take a guest to establish a tenancy in a Rhode Island?

None bank loans though being my credit score not ready to get bank loans I'm fresh out college and still establishing my score.

So what information, legal description/plats, etc did the surveyor use to establish the property line was different than what is described in the deed. 

So the main limitation is just deciding on which state you want to establish the Series LLC in.One of the issues you will run into trying to operate across state lines is dealing with the foreign filing fees.

I follow this market very closely...got 1 house and now in contract for another...median house prices near the university is about 150K.So I am quite puzzled what is the rational behind buying these portfolios for 3 times the value of the houses themselves...there is obviously an advantage to buying an established portfolio with built in economies of scale...and I assume a company who is capable of getting this kind of portfolio know what they do...but 3 times more?

The attorney and/or Title company will only release $ once criteria you've established has been metFind a company that specializes in as-is and After Repair Value (ARV) appraisals. 

I am now a very confident home inspector working for a company and I have established a great reputation with agents in my area.