55 Plus Adult Community in Vancouver Washinton. Thinking of moving to Vancouver because there is no sales tax in the State of Washington? Maybe it is the Vancouver and Clark County medium year to date sales price of $186,800. Could it be the newer Legacy Medical Center in the Salmon Creek neighborhood? Or the VA Medical Center is conveniently located in Portland just across the river. Search and view homes for sale in your favortie 55 plus adult community in Vancouver Washington below.