San Marino

Population

12,786 (2020)

Type

City

Area

3.77 sq mi (9.75 km²), 0.01 sq mi water

Median age

45.4

Households

4,415

Persons per household

3

Median household income

$158,884

Average house value

$1,862,500

Businesses

605

Employees

2,894

Government

CITY OF SAN MARINO

Government office

2200 HUNTINGTON DR, SAN MARINO, CA 91108