. . "Walnut Grove"@en . "1542"^^ . . "2.8292e+07"^^ . . "916" . "3.048"^^ . "1.87256e+06"^^ . "95690" . . "2.6419e+07"^^ . . "-7" . . . "-8" . "Walnut Grove is a census-designated place (CDP) in Sacramento County, California, United States. It is part of the Sacramento\u2013Arden-Arcade\u2013Roseville Metropolitan Statistical Area. The population was 1,542 at the 2010 census, up from 669 at the 2000 census."@en . "6.62"^^ . . "3.0"^^ . "2.64205e+07"^^ . "1.872e+06"^^ . "2.8293e+07"^^ .