List of Allstate Stores in Brockton, MA Outlet Note Regular Brands Allstate Massachusetts Brockton Rating 4.9 based on 77 votes Official Website https://www.allstate.com/ Products Insurance Department Stores Insurance Adjusters NameAddressPhone Name/Address/Phone Allstate outlet - Brockton 233 Grafton St (508) 586-3344 People Also Viewed