"THE TEAM WITH THE RESOURCES". CENTURY 21 Northwest Realty, by its convenient locations in the center of the Northwest Valley, East Valley and Central Corridor, is minutes from most of the Valley's metropolitan areas. We are the total "real estate information center". Award winning office established for over 30 years a CENTURION® Award recipient. DOUBLE CENTURION Award and GRAND CENTURION Award in 2005. For the past three years, we completed more closings that any other Century 21 office in the Arizona.