Sumner

Population

10,551 (2020)

Type

City

Area

7.53 sq mi (19.51 km²), 0.12 sq mi water

Median age

38.4

Households

4,368

Persons per household

2.4

Median household income

$63,209

Average house value

$291,900

Businesses

638

Employees

18,950

Government

CITY OF SUMNER

Government office

1104 MAPLE ST, SUMNER, WA 98390