Darien

Population

21,531 (2020)

Type

City

Area

6.17 sq mi (15.98 km²), 0.11 sq mi water

Median age

45.8

Households

9,242

Persons per household

2.5

Median household income

$93,118

Average house value

$322,300

Businesses

615

Employees

5,159

Government

CITY OF DARIEN

Government office

1702 PLAINFIELD RD, DARIEN, IL 60561