Anderson Island

Census-designated place in Pierce County, Washington

Aerial view of Anderson Island, Washington
Aerial view: USDA NAIP · USGS The National Map (public domain)

Anderson Island is an unincorporated community (census-designated place) in Pierce County, Washington, with 1,302 residents (2020 Census). The nearest town is Ketron Island, 2.3 miles E.

Anderson Island weather: 7-day forecast

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Source: National Weather Service (NOAA).

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Living in Anderson Island

Median household income
$80,282
Median home value
$546,300
Median age
61.6
Cost of living and demographics of Anderson Island ›

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Map of Anderson Island

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Anderson Island Street View

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Anderson Island, WA population

Anderson Island had 1,302 residents in the 2020 Census.

2020 Census1,302
Density164 per sq mi (63 per km²)

Source: U.S. Census Bureau, Decennial Census.

Anderson Island at a glance

StateWashington (WA)
CountyPierce County
TypeCensus-designated place
Population1,302 (2020)
Land area7.95 sq mi (20.6 km²)
Water area6.18 sq mi (15.99 km²)
Coordinates47.1499° N, 122.6817° W
ZIP code98303
Census code (GEOID)5302060

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Anderson Island

Straight-line distance between town centers.

Frequently asked questions about Anderson Island

What county is Anderson Island in?

Anderson Island is in Pierce County, Washington.

What is the population of Anderson Island, WA?

1,302 people lived in Anderson Island at the 2020 Census.

What is the ZIP code of Anderson Island, WA?

The ZIP code of Anderson Island is 98303.

What towns are near Anderson Island?

Ketron Island (2.3 mi), DuPont (3.3 mi), Steilacoom (4.4 mi), North Fort Lewis (4.5 mi), Longbranch (6.5 mi).

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