Rapid Valley is a CDP located in Pennington County, South Dakota. Rapid Valley has a 2026 population of 6,898. Rapid Valley is currently declining at a rate of -1.22% 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 Rapid Valley is $83,208 with a poverty rate of 4.45%. The median age in Rapid Valley is 43.2 years: 38.4 years for males, and 45.7 years for females. For every 100 females there are 116.3 males.
Data after 2023 is projected based on recent change
Overall: 43.2 years
Female: 45.7 years
Male: 38.4 years
There are 5,675 adults, (1,292 of whom are seniors) in Rapid Valley.
Female: 3,225 (46.2%)
Male: 3,750 (53.8%)
The racial composition of Rapid Valley includes 76.63% White, 3.68% Native American, 3.61% Asian, 3.18% other race, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,345 | 76.63% |
| Two or more races | 815 | 11.68% |
| Native American | 257 | 3.68% |
| Asian | 252 | 3.61% |
| Other race | 222 | 3.18% |
| Black or African American | 84 | 1.2% |
Rapid Valley 's average per capita income is $50,405. Household income levels show a median of $83,208. The poverty rate stands at 4.45%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $101,832 | - |
| Families | $101,060 | $104,526 |
| Households | $83,208 | $89,476 |
| Non Families | $59,735 | $71,325 |
Average Income
Median Household Income
Poverty Rate