County Dossier

Island County

Washington | County

Population

86,836

Land Area

208.7 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
208.7 sq mi
Water Area
308.6 sq mi
Water Share
59.7%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

86,836

Density
416.1 / sq mi
Households
35,972
Housing Units
42,744
Median Age
44.8 years

Income & Economy

Median Household Income

$90,551

GDP

$4.66B

Real GDP Change+2.3%
Per Capita Income
$47,282
Personal Income
$6.41B
Personal Income Per Capita
$74,079

Classification

RUCC 4
Nonmetro

Urban population of 20,000 or more, adjacent to a metro area

Relief

Min

-3 ft

Mean

81 ft

Max

594 ft

Provenance

GEOID 53029 ANSI 01513272
Latitude 48.15855 Longitude -122.67065
Canonical 2025 Gazetteer ACS ACS 2020-2024 5-year BEA BEA county 2024 release (2026-02-05) BLS BLS LAUS 2024 annual average USDA USDA RUCC 2023 USGS USGS 3DEP published as of 2026-03-23