Flagstaff, AZ is located in Coconino County. It is home to 35212 people. The median household income is $45,321.00 (Source: 2000 Census). The average home value was $143,300.00 (Source: 2000 Census). Nearby towns and cities include Flagstaff, Tuba City, Page, Williams, Grand Canyon. Find listings of real estate for sale in Flagstaff below.