List of Coldwell Banker Stores in Portland, MI Outlet Note Regular Brands Coldwell Banker Michigan Portland Rating 4.9 based on 99 votes Official Website https://www.coldwellbanker.com/ Products Real Estate NameAddressPhone Name/Address/Phone Coldwell Banker outlet - Portland 1327 E Grand River Ave (517) 647-4488 Coldwell Banker outlet - Portland 1240 E Grand River Ave, Ste A (517) 647-7511 People Also Viewed