Jamesville is located in Yankton County, South Dakota. Jamesville has a 2025 population of 215 . Jamesville is currently declining at a rate of -0.46% annually and its population has decreased by -0.92% since the most recent census, which recorded a population of 217 in 2020.
The average household income in Jamesville is $156,405 with a poverty rate of 0%. The median age in Jamesville is 25.1 years: 25.1 years for males, and 26.1 years for females. For every 100 females there are 159.1 males.
Data after 2023 is projected based on recent change
The racial composition of Jamesville includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 241 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Jamesville's average per capita income is $0. Household income levels show a median of $121,667. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $121,875 | $162,108 |
| Married Families | $121,875 | - |
| Households | $121,667 | $156,405 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate