Chateau CtCity of Armadale » Mount RichonDo you (or did you) live on Chateau Ct in Mount Richon, WA? How has Chateau Ct changed over the years? What was Chateau Ct like in the early days? Who were the original residents of Chateau Ct? 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 Chateau Ct, please contact us.