Onalaska

Population

19,108 (2020)

Type

City

Area

10.61 sq mi (27.48 km²), 0.6 sq mi water

Median age

39.3

Households

9,442

Persons per household

2.5

Median household income

$62,155

Average house value

$185,900

Businesses

660

Employees

13,866

Government

CITY OF ONALASKA

Government office

415 MAIN ST, ONALASKA, WI 54650