Markwell AvCity of Armadale » HaynesDo you (or did you) live on Markwell Av in Haynes, WA? How has Markwell Av changed over the years? What was Markwell Av like in the early days? Who were the original residents of Markwell Av? Ask a question or tell your story below... April 17, 2017 by PerthMETRO.net zoom out · satellite view · hybrid (zoom out) Rate this street If you would like to be a custodian/moderator of Markwell Av, please contact us.