Calvert LoopCity of Armadale » HilbertDo you (or did you) live on Calvert Loop in Hilbert, WA? How has Calvert Loop changed over the years? What was Calvert Loop like in the early days? Who were the original residents of Calvert Loop? 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 Calvert Loop, please contact us.