Onalaska
A city in La Crosse County, Wisconsin — population 19,108 as of 2020.
Overnight
61°F
Mostly Clear1% precip
Sunday
82°F
Mostly Sunny
Sunday Night
59°F
Mostly Clear
Monday
83°F
Sunny
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Onalaska by the numbers
Population
19,108Population figure, 2020
Households & income
- Area
- 10.61 sq mi (27.48 km²), 0.6 sq mi water
- Median age
- 40.7
- Households
- 9,002
- Persons per household
- 2.1
- Median household income
- $85,867
- Median house value
- $288,900
Municipal office
- Office
- CITY CLERK
- Address
- 415 MAIN ST, ONALASKA, WI 54650