 Based on per capita income, one of the more reliable measures of affluence, Barberton ranks 90th of 522 areas in the state of Washington to be ranked.Barberton is located in southwestern Clark County at (45.708502, -122.623036), part of a cluster of unincorporated communities north of Vancouver.It is bordered by Mount Vista to the north and northwest, Brush Prairie to the east, Five Corners to the southeast, Walnut Grove to the south, and Salmon Creek to the southwest.