Skamokawa Valley, WA Profile: Facts & Data


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Skamokawa Valley, Washington - Basic Facts

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The Skamokawa Valley CDP(1) had a population of 460 as of July 1, 2021. Skamokawa Valley ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Washington. See peer rankings below.

The primary coordinate point for Skamokawa Valley is located at latitude 46.3004 and longitude -123.4242 in Wahkiakum County. The formal boundaries for the Skamokawa Valley Census Designated Place encompass a land area of 28.19 sq. miles and a water area of 0.22 sq. miles.

The Skamokawa Valley Census Designated Place 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 Skamokawa Valley Census Designated Place is located within Skamokawa Division of Wahkiakum County.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

Jump to... (On This Page!)
  1. Skamokawa Valley 2021 Demographic Data
  2. Growth Rates for Skamokawa Valley (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Washington Research Tools (Easy Tools & Current Data)
  3. Washington Data Comparison Tool - 2021 Demographics

Skamokawa Valley, WA Data & Demographics (As of July 1, 2021)


Total Population 460 (100%)
Population in Households 460 (100.0%)
Population in Families 381 (82.8%)
Population in Group Quarters1 0
Population Density 16
Diversity Index2 30


Median Household Income $34,311
Average Household Income $71,602
% of Income for Mortgage4 34%
Per Capita Income $28,579
Wealth Index5 97


Total HU (Housing Units) 230 (100%)
Owner Occupied HU 166 (72.2%)
Renter Occupied HU 18 ( 7.8%)
Vacant Housing Units 46 (20.0%)
Median Home Value $277,174
Average Home Value $269,545
Housing Affordability Index3 79


Total Households 184
Average Household Size 2.5
Family Households 130
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2021 2021-2026
Population 1.23% 1.02%
Households 1.31% 1.17%
Families 2.0% 1.05%
Median Household Income   0.4%
Per Capita Income   2.01%
Owner Occupied HU   1.18%

Skamokawa Valley, WA - Peer Comparisons by Rank and Percentile

The table below compares Skamokawa Valley to the other 625 incorporated cities, towns and CDPs in Washington by rank and percentile using July 1, 2021 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 # 483 23rd
Population Density # 616 1st
Median Household Income # 612 2nd
Housing Affordability Index # 88 14th
Per Capita Income # 440 30th
Diversity Index # 397 37th

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

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