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 758 as of July 1, 2017.

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, 2017.

Alternate Unofficial Names for Mossyrock: Mossy Rock.

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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 demographic 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, 2017)


Total Population 758
Daytime Population: Workers 228
Daytime Population: Residents 480
Total Daytime Population (TDP) 708
Ratio TDP/Total Population1 0.93
Population in Households 758
Population in Familes 623
Population in Group Qrtrs 0
Population Density2 1,109
Diversity Index3 50


Median Household Income $41,898
Average Household Income $53,476
Per Capita Income $21,364


Total Housing Units 306 (100%)
Owner Occupied HU 205 (67.0%)
Renter Occupied HU 66 (21.6%)
Vacant Housing Units 35 (11.4%)
Median Home Value $196,552
Average Home Value $241,748


Total Households 271
Average Household Size 2.8
Family Households 190
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 -0.02% 0.18%
Households -0.05% 0.15%
Families -0.43% 0.11%
Median Household Income   3.02%
Per Capita Income   3.51%

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, 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 # 421 33rd
Population Density # 270 57th
Diversity Index # 192 69th
Median Household Income # 515 18th
Per Capita Income # 540 14th

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

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