Mossyrock is a city located in Lewis County, Washington. Mossyrock has a 2025 population of 810 . Mossyrock is currently growing at a rate of 0.87% annually and its population has increased by 4.79% since the most recent census, which recorded a population of 773 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. For every 100 females there are 83.9 males.
Data after 2023 is projected based on recent change
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 and multiracial populations.
White (62.55%)
Two or more races (22.96%)
Other race (6.22%)
Asian (4.39%)
Black or African American (2.24%)
Native American (1.63%)
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% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $60,000 | - |
| Families | $52,750 | $70,554 |
| Households | $43,281 | $64,394 |
| Non Families | $24,531 | $48,991 |
Average Income
Median Household Income
Poverty Rate