You can see what is selling and for how much by researching the registry of deeds.
For activity that is pre-closing, you need to ask local professionals.
I would contact a local real estate professional to help with this answer and to save time and money.
(I'm on the Cape, but I can help you choose a local pro if you want help doing so.)
(Please note: when you choose an answer as a Best Answer, or at least give a thumbs up, it helps those who answer questions here.)
Here is what's left:
Massachusetts Premier Buyer Brokerage
617 848 5407 x701
We at the Jim Gatos Group do not represent Westborough Village. Give us a call at 508-365-3581 and press "1" to get one of our buyer specialists. We can legally represent you, attempt to get you the best price, terms, and conditions, and help you obtain top notch financing! Best of all, it's all free and won't cost you nothing! Give us a call and we will be glad to help..