Portsmouth

Population

21,557 (2020)

Type

City

Area

15.66 sq mi (40.56 km²), 1.16 sq mi water

Median age

40.6

Households

10,306

Persons per household

2

Median household income

$78,903

Average house value

$403,500

Businesses

1,972

Employees

38,494

Government

CITY OF PORTSMOUTH

Government office

1 JUNKINS AVE, PORTSMOUTH, NH 03801