By Veronika Bondarenko The building once housing Providence County Savings Bank has been listed with Compass. When big banks sell or merge, one often expects sale prices in the realm of several billions of dollars. Last spring, Citizens Financial Group (CBTN) acquired Investors Bancorp for $3.5 billion in a cash-and-stock deal while Bank of Montreal (BMO) – Get Free Report is currently waiting to close its $16.3 billion acquisition of Bank of the West of BNP Paribas (BNPQF) . While the bank in question has long since shut its doors, the sales price of a real estate listing in Rhode Island can …