Ottawa

Population

12,334 (2020)

Type

City

Area

10.32 sq mi (26.73 km²), 0.09 sq mi water

Median age

35.8

Households

6,327

Persons per household

2.5

Median household income

$52,029

Average house value

$121,800

Businesses

423

Employees

7,473

Government

CITY OF OTTAWA

Government office

101 S HICKORY ST, OTTAWA, KS 66067