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