Hall, TexasHall is an unincorporated community in San Saba County, in the U.S. state of Texas. According to the Handbook of Texas, the community had a population of 15 in 2000.GeographyHall is located along Farm to Market Road 2997, west of Richland Springs in western San Saba County.EducationHall had its first school built in 1905, which was destroyed by a fire in 1914. The school Richland Springs Independent School District in 1932.