Platte is located in Charles Mix County, South Dakota. Platte has a 2025 population of 301 . Platte is currently growing at a rate of 0.33% annually and its population has increased by 1.35% since the most recent census, which recorded a population of 297 in 2020.
The average household income in Platte is $118,279 with a poverty rate of 0%. The median age in Platte is 44.1 years: 44.3 years for males, and 41.9 years for females. For every 100 females there are 114.6 males.
Data after 2023 is projected based on recent change
The racial composition of Platte includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 425 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Platte's average per capita income is $43,125. Household income levels show a median of $100,000. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Married Families | $112,969 | - |
| Households | $100,000 | $118,279 |
| Families | $100,000 | $118,279 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate