Centralia

Population

12,142 (2020)

Type

City

Area

8.2 sq mi (21.24 km²), 1.03 sq mi water

Median age

41.1

Households

8,688

Persons per household

2.4

Median household income

$41,736

Average house value

$72,300

Businesses

466

Employees

6,478

Government

CITY OF CENTRALIA

Government office

222 S POPLAR ST, CENTRALIA, IL 62801