Portland is the only Oregon city on a list of the 100 most expensive cities in which to live in the U.S.  The Rose City is ranked 31st according to the NerdWallet survey, which bases its rankings on data from the Council for Community and Economic Research.  Six Washington cities are on the list, starting with Seattle at Number 30.  Everett is ranked 38th, Bellingham 45th, Tacoma 48th, Olympia 63rd, and Vancouver is in 72nd place.