Belleville

Population

40,536 (2020)

Type

City

Area

23.23 sq mi (60.17 km²), 0.26 sq mi water

Median age

38.7

Households

39,493

Persons per household

2.4

Median household income

$58,239

Average house value

$127,878

Businesses

1,985

Employees

26,924

Government

CITY OF BELLEVILLE

Government office

101 S ILLINOIS ST, BELLEVILLE, IL 62220