Mossyrock, WA Profile: Facts & Data


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Mossyrock, Washington - Basic Facts

The City of Mossyrock had a population of 790 as of July 1, 2018.

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.

Alternate Unofficial Names for Mossyrock: Mossy Rock.

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  1. Mossyrock 2018 Demographic Data
  2. Growth Rates for Mossyrock (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 - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Mossyrock, WA Data & Demographics (As of July 1, 2018)


Total Population 790
Population in Households 790
Population in Familes 654
Population in Group Qrtrs 0
Population Density2 1,156
Diversity Index3 50


Median Household Income $42,535
Average Household Income $54,281
Per Capita Income $21,704


Total Housing Units 313 (100%)
Owner Occupied HU 208 (66.5%)
Renter Occupied HU 74 (23.6%)
Vacant Housing Units 31 ( 9.9%)
Median Home Value $196,552
Average Home Value $247,837


Total Households 282
Average Household Size 2.8
Family Households 197
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.49% 0.7%
Households 0.44% 0.7%
Families 0.06% 0.7%
Median Household Income   2.52%
Per Capita Income   2.94%

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, 2018 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 # 420 33rd
Population Density # 263 58th
Diversity Index # 194 69th
Median Household Income # 525 16th
Per Capita Income # 554 12th

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

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