Springdale, TexasSpringdale is an unincorporated community in Cass County, Texas, United States. According to the Handbook of Texas, the community had a population of 55 in 2000.GeographySpringdale is located on Farm to Market Road 2327, northeast of Queen City, northeast of Atlanta, northeast of Linden, and southwest of Texarkana in northeastern Cass County.EducationToday, the community is served by the Queen City Independent School District.