Sponsored Topics. Clear Lake is a village in Polk County, Wisconsin, United States. The population was 1,051 at the 2000 census. The village is located within the Town of Clear Lake along U.S. Highway 63. Clear Lake is located at 45°15′1″N 92°16′18″W / 45.25028°N 92.27167°W / 45.25028; -92.27167 (45.250315, -92.271909).