| Gaines County Texas Cities/Towns - Loop, Seagraves, Seminole (County Seat) |
![]() History Gaines County is named for James Gaines, a merchant who signed the Texas Declaration of Independence. ![]() |
![]() Your Ad Here Gaines County is a county located in the U.S. state of Texas. In 2000, its population was 14,467. The seat of the county is Seminole. |