Trulia picks up these feeds from Realty Trac of foreclosed properties based on public records. This home is not on the market yet and they have not published the address. However you or your Realtor can research the county records for you for all hopes in default with a foreclosure notice on 21st Avenue at the Maricopa County Recorder/Assessors website.
Here are all foreclosed properties available for sale now. http://link.flexmls.com/ub1j02wnwdn,12