Oshkosh

Oshkosh

Oshkosh is a city in Winnebago County, Wisconsin, United States, and its county seat. It is located on the western shore of Lake Winnebago, adjacent to the much less populous Town of Oshkosh in the north. The population was 66,816 at the 2020 census, making it the ninth-most populous city in Wisconsin.

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Updated Jun 5, 2026 12:43:pm. Information deemed reliable but not guaranteed. SCWMLS and brokers do not guarantee accuracy of information. All material information must be independently verified by buyer. Copyright 2026 South Central Wisconsin MLS Corporation. All rights reserved.