. "290"^^ . "-4" . . "Walloon Lake is an unincorporated community and census-designated place in Charlevoix County in the U.S. state of Michigan. As of the 2010 census it had a population of 290."@en . "0.0"^^ . "3.51e+06"^^ . "-5" . . "231" . "49796" . "Walloon Lake, Michigan"@en . . "217.932"^^ . "82.6"^^ . . "3.51e+06"^^ . .