"Riverside is a small city in Walker County, Texas, United States. The population was 510 at the 2010 census. Two famous natives of Riverside are singer-actress Jennifer Holliday (born 1960), best known for her creation of the role of Effie in the successful Tony-award winning Broadway musical \"Dreamgirls\"; and Eugene C. Barker, Texas historian (born 1874)."@en . . "4.92098e+06"^^ . "5.43898e+06"^^ . . "5.3e+06"^^ . "57.0"^^ . "77367" . . "517998.0"^^ . . "-6" . "86.7"^^ . "425"^^ . . "-5" . . "Riverside, Texas"@en . "936" . "56.9976"^^ . "4.9e+06"^^ . "400000.0"^^ . . "86.7185"^^ .