Valencia is a populated place LOCATED WITHIN the City of Buckeye. In turn, the City of Buckeye is located within Maricopa County.
Valencia is located at latitude 33.379 and longitude -112.584.
Since Valencia is located within the City of Buckeye, all of the census and demographic data for residents of Valencia are included as part of the information reported for City of Buckeye in the "Profile" tab above.