Washington

Population

16,395 (2020)

Type

City

Area

8.55 sq mi (22.15 km²), 0.01 sq mi water

Median age

38

Households

9,349

Persons per household

2.5

Median household income

$70,785

Average house value

$166,100

Businesses

407

Employees

4,443

Government

CITY OF WASHINGTON

Government office

301 WALNUT ST, WASHINGTON, IL 61571