Eureka

Population

11,323 (2020)

Type

City

Area

11.05 sq mi (28.62 km²), 0.17 sq mi water

Median age

39.4

Households

4,856

Persons per household

2.8

Median household income

$105,812

Average house value

$280,000

Businesses

407

Employees

6,194

Government

CITY OF EUREKA

Government office

PO BOX 125, EUREKA, MO 63025