Elk Plain is a CDP located in Pierce County, Washington. Elk Plain has a 2026 population of 13,784. Elk Plain is currently declining at a rate of -0.19% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Elk Plain is $107,313 with a poverty rate of 8.31%. The median age in Elk Plain is 38 years: 39.3 years for males, and 36.8 years for females. For every 100 females there are 93.4 males.
Data after 2023 is projected based on recent change
Overall: 38 years
Female: 36.8 years
Male: 39.3 years
There are 10,994 adults, (2,052 of whom are seniors) in Elk Plain.
Female: 7,381 (51.7%)
Male: 6,895 (48.3%)
The racial composition of Elk Plain includes 72.65% White, 5.41% other race, 4.06% Black or African American, 3.99% Asian, and smaller percentages for Native Hawaiian or Pacific Islander, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 10,371 | 72.65% |
| Two or more races | 1,579 | 11.06% |
| Other race | 773 | 5.41% |
| Black or African American | 580 | 4.06% |
| Asian | 570 | 3.99% |
| Native Hawaiian or Pacific Islander | 296 | 2.07% |
| Native American | 107 | 0.75% |
Elk Plain 's average per capita income is $59,558. Household income levels show a median of $107,313. The poverty rate stands at 8.31%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $127,716 | - |
| Families | $113,343 | $131,411 |
| Households | $107,313 | $126,809 |
| Non Families | $76,842 | $101,848 |
Average Income
Median Household Income
Poverty Rate