Columbia

Population

10,627 (2020)

Type

City

Area

10.55 sq mi (27.33 km²), 0.06 sq mi water

Median age

40.7

Households

4,804

Persons per household

2.6

Median household income

$98,109

Average house value

$223,300

Businesses

384

Employees

4,287

Government

CITY OF COLUMBIA

Government office

208 S RAPP AVE, COLUMBIA, IL 62236