Montclair

Population

40,600 (2020)

Type

City

Area

5.53 sq mi (14.33 km²)

Median age

30.8

Households

9,450

Persons per household

3.8

Median household income

$58,094

Average house value

$334,800

Businesses

931

Employees

12,712

Government

CITY OF MONTCLAIR

Government office

PO BOX 2308, MONTCLAIR, CA 91763