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Lake Koshkonong, Wisconsin

CDP
Only Lake Koshkonong in Americasmall unincorporated community🌐 lake-koshkonong-wi.uscitysearch.com
Lake Koshkonong, Wisconsin

Lake Koshkonong is a census-designated place (CDP) in the towns of Koshkonong and Sumner, Jefferson County, Wisconsin, United States. The population was 1,239 at the 2020 census.

Photo & intro: Wikipedia

About Lake Koshkonong

Lake Koshkonong is a small unincorporated community in southern Wisconsin.

Lake Koshkonong holds the status of a census-designated place — a real, named community that residents call home, governed at the county level. The community covers 14.1 square miles.

What Makes Lake Koshkonong Unique

  • The only place in America named Lake Koshkonong — a truly one-of-a-kind name among 32,000+ US communities.
  • An unincorporated community — no city hall of its own, which often means lower local taxes and county-managed services.
  • Positioned in southern Wisconsin, convenient to the region's corridors and crossings.

Why People Love It Here

  • Quiet streets and a slower rhythm — the kind of place people move to on purpose.
  • Cost of living typically runs below the big-metro average.
  • Well connected: 3+ neighboring communities within 7 miles.

🍽️ Where to Eat in Lake Koshkonong

  • Buckhorn Supper Club
  • Island Bar & Grill
  • 59er Bar & Grill
  • Duner's Blackhawk Club
  • Northshore Inn

Local spots mapped by the OpenStreetMap community.

🏞️ Parks & Outdoors in Lake Koshkonong

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

⚡ Quick Facts

TypeCDP
Population (2024)
Land area14.1 sq mi
Coordinates42.8605, -88.9401

🗺️ Map of Lake Koshkonong