Granite City

Population

27,959 (2020)

Type

City

Area

19.01 sq mi (49.25 km²), 1.56 sq mi water

Median age

38.8

Households

17,669

Persons per household

2.5

Median household income

$49,182

Average house value

$84,800

Businesses

732

Employees

14,503

Government

CITY OF GRANITE CITY

Government office

2000 EDISON AVE, GRANITE CITY, IL 62040