Unemployment Rate in Starr County, TX was 9.60% in March of 2026, according to the United States Federal Reserve. Historically, Unemployment Rate in Starr County, TX reached a record high of 54.50 in February of 1990 and a record low of 7.70 in April of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Starr County, TX - last updated from the United States Federal Reserve on June of 2026.