And for employer sponsored plans you can borrow 50% of the value of your account or $50,000 whichever is less. 

.- The other two tenants really appreciate everything I have done and are willing to help out in whichever way they can (whether it is acting as a witness in court or preventing her from doing more harm).I understand that in Massachusetts I can do very little as a landlord against being abused this way, but if there is anything myself or my other tenants can do I'd love to know.

The 75% is based on the purchase price or appraised value, whichever is lower.

Good Luck on whichever way you decide to go!

Most lenders require X amount of down payment based on purchase price or appraisal which ever is lower.  

I personally would do which ever I could get a really good deal on first and go from there.

An agent or broker MUST submit the offer to the buyer or seller).My recommendation if you make an offer and you think, for whatever reason, it has not been taken back to the owner that you call the broker, managing broker (whichever is applicable in your state), or the board.  

I'd have a backup plan though, which if nothing else would be phase the projects in such a way as to get 1/2/3 rented ASAP and start producing cash flow that you can then utilize to help fund/finish whichever you don't do first.If you house hacked how mobile would you be? 

Whichever path nets them the most in recovery, is the path they will typically choose, up to the total debt.

You can't lose and congrats on a successful rehab rental or flip, whichever you may choose.