Mellette is a city located in Spink County, South Dakota. Mellette has a 2025 population of 193. Mellette is currently declining at a rate of -0.52% annually and its population has decreased by -2.53% since the most recent census, which recorded a population of 198 in 2020.
The average household income in Mellette is $101,258 with a poverty rate of 12.5%.The median age in Mellette is 49 years: 49.7 years for males, and 47.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Mellette includes 97.22% White, and smaller percentages for other race and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 140 | 97.22% |
Other race | 4 | 2.78% |
Married
Widowed
Divorced
Separated
Never Married
Mellette's average per capita income is $60,536. Household income levels show a median of $104,375. The poverty rate stands at 12.5%.
Name | Median | Mean |
---|---|---|
Married Families | $148,750 | - |
Families | $144,583 | $138,676 |
Households | $104,375 | $101,258 |
Non Families | $29,583 | $54,933 |
Average Income
Median Household Income
Poverty Rate