Eureka

Population

5,232 (2020)

Type

City

Area

2.74 sq mi (7.08 km²), 0.05 sq mi water

Median age

36.3

Households

2,351

Persons per household

2.6

Median household income

$58,936

Average house value

$145,700

Businesses

173

Employees

2,039

Government

CITY OF EUREKA

Government office

128 N MAIN ST, EUREKA, IL 61530