"144"^^ . "Springbrook is a city in Jackson County, Iowa, United States. The population was 144 at the 2010 census."@en . . "Springbrook, Iowa"@en . "1.55399e+06"^^ . "262.128"^^ . "0.0"^^ . "262.0"^^ . "1.55e+06"^^ . "563" . . . "-5" . . "-6" . . "1.55399e+06"^^ . . "92.6645"^^ . "92.7"^^ . "52075" . . "1.55e+06"^^ .