Jacksonville

Population

18,488 (2020)

Type

City

Area

10.56 sq mi (27.36 km²), 0.2 sq mi water

Median age

40.2

Households

10,623

Persons per household

2.3

Median household income

$46,662

Average house value

$110,900

Businesses

662

Employees

11,944

Government

CITY OF JACKSONVILLE

Government office

200 W DOUGLAS AVE, JACKSONVILLE, IL 62650