Columbia County, Wisconsin Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
DeForest111,19310,8480.77%1,2898.7Village
Portage29,97310,583-1.51%1,1208.9City
Columbus35,4175,540-0.57%1,1934.5City
Lake Wisconsin45,0024,5731.17%37313.4CDP
Prairie Sac54,3534,421-0.39%2,2541.9Village
Wisconsin Dells63,4682,9703.71%4427.8City
Lodi73,1993,1990%1,8471.7City
Poynette82,5432,601-0.59%9902.6Village
Pardeeville92,0432,075-0.39%1,0611.9Village
Fall River101,7881,802-0.22%9471.9Village
Randolph111,7601,794-0.51%1,4181.2Village
West Baraboo121,5681,624-0.89%1,2431.3Village
Rio131,1331,1240.18%9041.3Village
Arlington14830846-0.48%8001.0Village
Cambria15764772-0.26%7781.0Village
Wyocena16735758-0.81%5131.4Village
Friesland17315318-0.32%3121.0Village
Doylestown18272278-0.73%703.9Village
Dekorra191271057.63%1051.2CDP

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Columbia County, Wisconsin?

DeForest is the largest city in Columbia County.

What is the smallest city in Columbia County, Wisconsin?

Dekorra is the smallest city in Columbia County.

How many cities are in Columbia County?

There are 19 cities in Columbia County, Wisconsin.

Frequently Asked Questions