Find the Newest Maricopa County Listings Are you looking for the newest Maricopa County listings?  With a population of 4.5 million in the Phoenix Metro area, there are lots of new-to-market listings daily and with nearly 40 cities and towns spread across Maricopa County, there are numerous locations to choose from.  The top five cities in terms of population are Phoenix, Mesa, Chandler, Glendale and Scottsdale.  The Valley of the Sun offers a wide range of housing options and no matter what your budget, there is a property for you. If you have a question about a particular market,