Mossyrock is a city located in Lewis County, Washington. Mossyrock has a 2026 population of 818. Mossyrock is currently growing at a rate of 0.99% annually and its population has increased by 5.82% since the most recent census, which recorded a population of 773 in 2020.
The median household income in Mossyrock is $53,333 with a poverty rate of 25.26%. The median age in Mossyrock is 34.3 years: 35.1 years for males, and 34.2 years for females. For every 100 females there are 87.8 males.
Data after 2023 is projected based on recent change
Overall: 34.3 years
Female: 34.2 years
Male: 35.1 years
There are 556 adults, (137 of whom are seniors) in Mossyrock.
Female: 466 (53.3%)
Male: 409 (46.7%)
The racial composition of Mossyrock includes 64.69% White, 6.51% other race, 3.77% Asian, and smaller percentages for Native American, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 566 | 64.69% |
| Two or more races | 188 | 21.49% |
| Other race | 57 | 6.51% |
| Asian | 33 | 3.77% |
| Native American | 17 | 1.94% |
| Black or African American | 14 | 1.6% |
Mossyrock 's average per capita income is $45,658. Household income levels show a median of $53,333. The poverty rate stands at 25.26%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $79,375 | - |
| Families | $57,303 | $82,024 |
| Households | $53,333 | $68,770 |
| Non Families | - | $34,961 |
Average Income
Median Household Income
Poverty Rate