The Top 5 Most Expensive ZIP Codes in Wisconsin The No. 1 most expensive ZIP code in Wisconsin is 53069, located on Okauchee Lake, covering Okauchee, Okauchee Lake Heights, Hinkels Park ...

This German restaurant is known for its views of Okauchee Lake. During the winter, a two-story fieldstone fireplace in the dining room keeps things warm inside. The restaurant offers German ...