Shadow Lake CDP, WA Profile: Facts, Map & Data


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Shadow Lake CDP, Washington - Basic Facts

The Shadow Lake Census Designated Place had a population of 2,298 as of July 1, 2017.

The primary coordinate point for Shadow Lake CDP is located at latitude 47.4015 and longitude -122.0694 in King County. The formal boundaries for the Shadow Lake Census Designated Place (see map below) encompass a land area of 5.2 sq. miles and a water area of 0.14 sq. miles.

The Shadow Lake Census Designated Place (GNIS ID: 2585035) 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 Shadow Lake Census Designated Place is located within Tahoma-Maple Valley Division of King County.

Beneath the boundary map are tables with Shadow Lake 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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Shadow Lake Census Designated Place, WA Boundary Map

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Shadow Lake CDP, WA Data & Demographics (As of July 1, 2017)


Total Population 2,298
Daytime Population: Workers 540
Daytime Population: Residents 1,029
Total Daytime Population (TDP) 1,569
Ratio TDP/Total Population1 0.68
Population in Households 2,298
Population in Familes 1,927
Population in Group Qrtrs 0
Population Density2 442
Diversity Index3 30


Median Household Income $91,563
Average Household Income $117,369
Per Capita Income $43,899


Total Housing Units 885 (100%)
Owner Occupied HU 748 (84.5%)
Renter Occupied HU 111 (12.5%)
Vacant Housing Units 25 ( 2.8%)
Median Home Value $430,585
Average Home Value $496,419


Total Households 860
Average Household Size 2.67
Family Households 640
Average Family Size 3
  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 0.22% 0.33%
Households 0.06% 0.21%
Families 0.22% 0.22%
Median Household Income   2.5%
Per Capita Income   2.18%

Shadow Lake CDP, WA - Peer Comparisons by Rank and Percentile

The table below compares Shadow Lake 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 # 294 53rd
Population Density # 429 32nd
Diversity Index # 372 41st
Median Household Income # 81 87th
Per Capita Income # 78 88th

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

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