Mossyrock

County:: Lewis County
County Seat:: No
Area (mi²):: 0.688
State:: Washington

Mossyrock is a city located in Lewis County, Washington. Mossyrock has a 2025 population of 808. Mossyrock is currently growing at a rate of 1% annually and its population has increased by 4.94% since the most recent census, which recorded a population of 770 in 2020.

The average household income in Mossyrock is $64,394 with a poverty rate of 24.29%. The median age in Mossyrock is 31.8 years: 36.1 years for males, and 29 years for females.

Demographics

The racial composition of Mossyrock includes 62.55% White, 6.22% other race, 4.39% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	613	62.55%
Two or more races	225	22.96%
Other race	61	6.22%
Asian	43	4.39%
Black or African American	22	2.24%
Native American	16	1.63%
Native Hawaiian or Pacific Islander	0	0%

Mossyrock Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mossyrock's average per capita income is $41,250. Household income levels show a median of $43,281. The poverty rate stands at 24.29%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$60,000	-
Families	$52,750	$70,554
Households	$43,281	$64,394
Non Families	$24,531	$48,991

$41,250

Average Income

$43,281

Median Household Income

24.29%

Poverty Rate