Centralia

Population

17,995 (2020)

Type

City

Area

7.62 sq mi (19.74 km²), 0.19 sq mi water

Median age

36.7

Households

9,448

Persons per household

2.5

Median household income

$43,733

Average house value

$162,400

Businesses

685

Employees

9,021

Government

CITY OF CENTRALIA

Government office

PO BOX 609, CENTRALIA, WA 98531