Red Hill, Cass County, TexasRed Hill is an unincorporated community in Cass County, Texas, United States. According to the Handbook of Texas, the community had a population of 28 in 2000.GeographyRed Hill is located at the intersection of Texas State Highway 8 and Farm to Market Road 995, north of Linden and west of Atlanta in central Cass County.EducationRed Hill had its own school in 1884. Today, the community is served by the Linden-Kildare Consolidated Independent School District.