Allyn, WA Profile: Facts & Data


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Allyn, Washington - Basic Facts

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The Allyn CDP(1) had a population of 2,197 as of July 1, 2022.

The primary coordinate point for Allyn is located at latitude 47.3857 and longitude -122.8276 in Mason County. The formal boundaries for the Allyn Census Designated Place encompass a land area of 1.58 sq. miles and a water area of 0.08 sq. miles. Mason County is in the Pacific time zone (GMT -8). The elevation is 26 feet.

The Allyn Census Designated Place has a U1 Census Class Code which indicates a census designated place with 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 Allyn Census Designated Place is located within Union-Grapeview Division of Mason 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.

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  1. Allyn 2022 Demographic Data
  2. Growth Rates for Allyn (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 - 2022 Demographics

Allyn, WA Data & Demographics (As of July 1, 2022)


Total Population 2,197 (100%)
Population in Households 2,190 (99.7%)
Population in Families 1,820 (82.8%)
Population in Group Quarters1 7 ( 0.3%)
Population Density 1,375
Diversity Index2 35


Median Household Income $102,591
Average Household Income $112,343
% of Income for Mortgage4 20%
Per Capita Income $48,867
Wealth Index5 124


Total HU (Housing Units) 1,066 (100%)
Owner Occupied HU 863 (81.0%)
Renter Occupied HU 120 (11.3%)
Vacant Housing Units 83 ( 7.8%)
Median Home Value $391,968
Average Home Value $432,523
Housing Affordability Index3 127


Total Households 983
Average Household Size 2.23
Family Households 715
Average Family Size 3.00
  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.


2020-2022 2022-2027
Population 0.06% -0.03%
Households -0.14% 0.00%
Families   -0.03%
Median Household Income   1.91%
Per Capita Income   2.58%
Owner Occupied HU   0.12%

Allyn, WA - Peer Comparisons by Rank and Percentile

The table below compares Allyn to the other 639 incorporated cities, towns and CDPs in Washington by rank and percentile using July 1, 2022 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 # 304 53rd
Population Density # 225 65th
Median Household Income # 148 77th
Housing Affordability Index # 534 84th
Per Capita Income # 163 75th
Diversity Index # 447 31st

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

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