Walnut Creek

Population

69,936 (2020)

Type

City

Area

19.76 sq mi (51.18 km²), 0.01 sq mi water

Median age

47.4

Households

38,692

Persons per household

2.1

Median household income

$108,252

Average house value

$781,013

Businesses

3,927

Employees

64,986

Government

CITY OF WALNUT CREEK

Government office

1666 N MAIN ST, WALNUT CREEK, CA 94596