. . "Walker is a city in Linn County, Iowa, United States. The population was 791 at the 2010 census. It is part of the Cedar Rapids Metropolitan Statistical Area.Near Walker, there are several guy-wired TV towers, all of them nearly 2000 feet tall."@en . . "319" . "30000.0"^^ . "Walker, Iowa"@en . "401.9"^^ . "1.99e+06"^^ . "1.99429e+06"^^ . "791"^^ . "274.0"^^ . "52352" . "1.96839e+06"^^ . . . . "1.97e+06"^^ . "-5" . "274.015"^^ . . "401.855"^^ . "-6" . "25899.9"^^ .