Main Street Bank is a community-focused mutual bank headquartered in Marlborough, Massachusetts. Originally founded in 1860 as the Marlborough Co-operative Bank, it later merged with North Middlesex Savings Bank and rebranded in 2017. As a mutual institution, it is owned by its depositors rather than stockholders, allowing it to focus on the needs of its customers and local communities. The bank offers a comprehensive suite of financial products, including personal and business checking and savings accounts, mortgages, consumer and commercial loans, and digital banking solutions.

Founded in

United States