Unemployment Rate in Lamar County, TX was 4.10% in March of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Lamar County, TX reached a record high of 10.90 in June of 2011 and a record low of 3.00 in April of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Lamar County, TX - last updated from the United States Federal Reserve on May of 2024.