Upshur is one of the 254 counties in the state of Texas. It was created in 1846 from part of Harrison county. As of the 2010 census, the population was 39,309. The county seat is Gilmer. The county has 593 square miles in area.
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Upshur is one of the 254 counties in the state of Texas. It was created in 1846 from part of Harrison county. As of the 2010 census, the population was 39,309. The county seat is Gilmer. The county has 593 square miles in area.