Anderson Island CDP, WA Profile: Facts, Map & Data


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Anderson Island CDP, Washington - Basic Facts

The Anderson Island Census Designated Place had a population of 1,095 as of July 1, 2017. Anderson Island CDP ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Washington. See peer rankings below.

The primary coordinate point for Anderson Island CDP is located at latitude 47.1499 and longitude -122.6817 in Pierce County. The formal boundaries for the Anderson Island Census Designated Place (see map below) encompass a land area of 7.74 sq. miles and a water area of 0.48 sq. miles.

The Anderson Island Census Designated Place (GNIS ID: 2584945) has a U2 Census Class Code which indicates a census designated place without an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Washington is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Anderson Island Census Designated Place is located within Key Peninsula-Anderson Island Division of Pierce County.

Beneath the boundary map are tables with Anderson Island CDP population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Anderson Island Census Designated Place, WA Boundary Map

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Boundary Maps: Key Peninsula-Anderson Island Division | Pierce County | Washington Counties

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Anderson Island CDP, WA Data & Demographics (As of July 1, 2017)


Total Population 1,095
Daytime Population: Workers 157
Daytime Population: Residents 803
Total Daytime Population (TDP) 960
Ratio TDP/Total Population1 0.88
Population in Households 1,095
Population in Familes 860
Population in Group Qrtrs 0
Population Density2 142
Diversity Index3 19


Median Household Income $54,735
Average Household Income $93,432
Per Capita Income $45,393


Total Housing Units 1,060 (100%)
Owner Occupied HU 431 (40.7%)
Renter Occupied HU 101 ( 9.5%)
Vacant Housing Units 528 (49.8%)
Median Home Value $380,978
Average Home Value $456,845


Total Households 532
Average Household Size 2.06
Family Households 345
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.75% 0.91%
Households 0.64% 0.85%
Families 0.53% 0.8%
Median Household Income   9.13%
Per Capita Income   3.5%

Anderson Island CDP, WA - Peer Comparisons by Rank and Percentile

The table below compares Anderson Island CDP to the other 627 incorporated cities, towns and CDPs in Washington by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 379 40th
Population Density # 555 12th
Diversity Index # 576 8th
Median Household Income # 340 46th
Per Capita Income # 62 90th

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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