Unemployment Rate in Clark County, WA was 5.10% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Clark County, WA reached a record high of 14.30 in December of 2009 and a record low of 2.60 in July of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Clark County, WA - last updated from the United States Federal Reserve on April of 2026.