Coldwell Banker Residential Brokerage, a leading residential real estate brokerage company serving Chicagoland, Northwest Indiana, Southeast Wisconsin and Southwest Michigan, operates 51 offices with more than 3,250 sales associates. Our 52 real estate offices and over 3,500 agents serve: Chicago and it's suburbs including the North Shore, West, Northwest, South and Southwest; the Milwaukee area and Southwest Wisconsin, the New Buffalo area and Southwest Wisconsin; and Northwest Indiana.