Columbia County, Wisconsin Basics:
Columbia County Wisconsin - Government Site
Population: 56,500
Area: 766 square miles
County seat: Portage
Area code(s) in use: 608 920
Time zone: CST
High school graduate or higher: 91.4%
Bachelor's degree or higher: 20.9%
Median household income: $57,869
Persons in poverty: 9.0%
Home ownership rate: 75.4%
Mean travel time to work: 26.3 minutes
Adjacent counties:
Adams Dane Dodge Green Lake Juneau Marquette Sauk