Lookout Mountain is a populated place LOCATED WITHIN the City of Phoenix. In turn, the City of Phoenix is located within Maricopa County.
Lookout Mountain is located at latitude 33.623 and longitude -112.028.
Since Lookout Mountain is located within the City of Phoenix, all of the census and demographic data for residents of Lookout Mountain are included as part of the information reported for City of Phoenix in the "Profile" tab above.