Afton is located in Sanborn County, South Dakota. Afton has a 2025 population of 32 . Afton is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 32 in 2020.
The average household income in Afton is $103,332 with a poverty rate of 0%. The median age in Afton is 59.4 years: 36.8 years for males, and 59.6 years for females. For every 100 females there are 228.6 males.
Data after 2023 is projected based on recent change
The racial composition of Afton includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 46 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Afton's average per capita income is $47,188. Household income levels show a median of $110,750. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $110,750 | $103,332 |
| Families | $84,375 | $100,529 |
| Married Families | $84,375 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate