White River is a city located in Mellette County, South Dakota. White River has a 2026 population of 500. It is also the county seat of Mellette County. White River is currently declining at a rate of -1.19% annually and its population has decreased by -6.54% since the most recent census, which recorded a population of 535 in 2020.
The median household income in White River is $82,692 with a poverty rate of 35.71%. The median age in White River is 37.5 years: 36.1 years for males, and 37.8 years for females. For every 100 females there are 87.0 males.
Data after 2023 is projected based on recent change
Overall: 37.5 years
Female: 37.8 years
Male: 36.1 years
There are 428 adults, (120 of whom are seniors) in White River.
Female: 324 (53.5%)
Male: 282 (46.5%)
The racial composition of White River includes 47.85% Native American, 31.02% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 290 | 47.85% |
| White | 188 | 31.02% |
| Two or more races | 128 | 21.12% |
White River 's average per capita income is $38,352. Household income levels show a median of $82,692. The poverty rate stands at 35.71%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $84,712 | - |
| Households | $82,692 | $76,950 |
| Families | $54,485 | $77,251 |
| Non Families | - | $64,455 |
Average Income
Median Household Income
Poverty Rate