Unemployment Rate in Starr County, TX was 9.50% in January of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Starr County, TX reached a record high of 40.60 in January of 1990 and a record low of 9.20 in January of 2023. 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.