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Columbia County

File:Columbia_County_WI_courthouse.jpg · Wikimedia Commons · See Wikimedia Commons

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Columbia County

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Also known as Columbia County, Wisconsin, Columbia County, WI

county in Wisconsin, United States

Key facts

Country
United States
State
Wisconsin
Named after
Columbia
Seat
Portage
Largest city
Portage
Total
796 sq mi (2,060 km )
Land
766 sq mi (1,980 km )
Water
30 sq mi (78 km ) 3.8%
Estimate 2025
58,132
Density
76.4/sq mi (29.5/km )
Time zone
UTC−6 ( Central )
Summer dst
UTC−5 ( CDT )
Congressional district
6th
Website
www .co .columbia .wi .us

via Wikipedia infobox

Wikidata facts

Located in
Wisconsin
Contains
Portage
Capital
Portage
Population
58490
Area
2061
Shares border with
Adams County
Official website
www.co.columbia.wi.us
Image
Columbia County WI courthouse.jpg
Households
24336
Show 7 more facts
Commons category
Columbia County, Wisconsin
water as percent of area
3.8
native label
Columbia County
inception
1846-00-00
different from
Columbia
per capita income
35547
Sources (9)

via Wikidata · CC0

~7 min read

Encyclopedic overview

Columbia County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 58,490. Its county seat and largest city is Portage. The county was created in 1846 as part of Wisconsin Territory. Columbia County is part of the Madison, WI Metropolitan Statistical Area as well as the Madison-Janesville-Beloit, WI Combined Statistical Area.

Geography

Excerpted from Wikipedia’s “Columbia County” article, available under the CC BY-SA 4.0 licence.

Gallery (7)

On the map