Walnut

Population

29,324 (2020)

Type

City

Area

8.99 sq mi (23.28 km²), 0 sq mi water

Median age

42.8

Households

12,891

Persons per household

3.3

Median household income

$99,398

Average house value

$707,600

Businesses

2,157

Employees

20,504

Government

CITY OF WALNUT

Government office

21201 LA PUENTE RD, WALNUT, CA 91789