Kewaunee County, Wisconsin Cities (2026)

4 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Algoma13,2173,244-0.12%1,3102 City
Luxemburg22,8022,6900.68%1,1153 Village
Kewaunee32,8012,822-0.11%7934 City
Casco47116272.01%1,0681 Village

Kewaunee County Cities Summary

Largest City

Algoma is the largest city in Kewaunee County, with a population of 3,217.

Smallest City

Casco is the smallest city in Kewaunee County, with a population of 711.

10 Largest Cities

There are 4 cities in Kewaunee County, Wisconsin.

Location of Kewaunee County