Mossyrock, WA Profile: Facts, Map & Data


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Mossyrock, Washington - Basic Facts

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The City of Mossyrock had a population of 744 as of July 1, 2016.

The primary coordinate point for Mossyrock is located at latitude 46.5305 and longitude -122.4887 in Lewis County. The formal boundaries for the City of Mossyrock (see map below) encompass a land area of 0.68 sq. miles and a water area of 0 sq. miles. Lewis County is in the Pacific time zone (GMT -8). The elevation is 663 feet.

The City of Mossyrock (GNIS ID: 2411175) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Washington is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Mossyrock is located within Mossyrock Division of Lewis County.

Beneath the boundary map are tables with Mossyrock population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Alternate Unofficial Names for Mossyrock: Mossy Rock.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


City of Mossyrock, WA Boundary Map

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Boundary Maps: Mossyrock Division | Lewis County | Washington Counties

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Mossyrock, WA Data & Demographics (As of July 1, 2016)


Total Population 744
Population in Households 744
Population in Familes 614
Population in Group Qrtrs 0
Population Density1 1,089
Diversity Index2 49


Total Households 268
Average Household Size 2.78
Family Households 187
Average Family Size 3


Total Housing Units 304 (100%)
Owner Occupied HU 203 (66.8%)
Renter Occupied HU 65 (21.4%)
Vacant Housing Units 36 (11.8%)
Median Home Value $197,115
Average Home Value $245,488


Median Household Income $40,266
Average Household Income $50,920
Per Capita Income $20,388
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.32% -0.24%
Households -0.24% -0.22%
Families -0.75% -0.21%
Median Household Income   0.85%
Per Capita Income   1.55%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Mossyrock, WA - Peer Comparisons by Rank and Percentile

The table below compares Mossyrock to the other 627 incorporated cities, towns and CDPs in Washington by rank and percentile using July 1, 2016 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 # 423 33rd
Population Density1 # 270 57th
Diversity Index2 # 194 69th
Median Household Income # 506 19th
Per Capita Income # 539 14th

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

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