Unemployment Rate in Custer County, ID was 5.80% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Custer County, ID reached a record high of 24.00 in March of 1993 and a record low of 1.80 in August of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Custer County, ID - last updated from the United States Federal Reserve on May of 2024.