And once you have someone who's agreed to buy it, you go to your lawyer and assign over the contract.  

I am not a lawyer and this is not legal advice.One thing to keep in mind is that texts don't necessarily go through right away, or at all.  

Not a lawyer not legal advice etc.

Aaron mentioned RUBS (Ratio Utility Billing) but in Massachusetts there are specific laws regarding what and how you have to follow to be allowed to bill for utilities.I would pass it by the lawyer but you can reference Statute or law 410.354 and 105 CMR 410 Public Health. 

Comps are a good way to deal with this.3) I am not a lawyer in your state.

I am not a Lawyer and this is not legal advise.I think that simply notifying your tenant to the change of ownership should suffice.

Personally, if it makes sense financially I'd like to keep the property for cash flow, may have to buy out my siblings (2).We are working with a lawyer, but would appreciate any insight as I imagine there's much we need to consider.Thanks!

I am not a lawyer, and you should definitely consult one.In my non legal opinionI would file for eviction do to tenant negligence.

(I'm not a lawyer) It just depends if it is considered brokering which technically wholesaling is "assigning" not brokering.

Im not a lawyer but I've researched this extensively and I have LLCs in non real estate ventures.