Round Prairie is located in Jefferson County, Iowa. Round Prairie has a 2025 population of 403 . Round Prairie 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 0 in 2020.
The average household income in Round Prairie is $67,324 with a poverty rate of 8.19%. The median age in Round Prairie is 32.5 years: 32.3 years for males, and 38.2 years for females. For every 100 females there are 73.7 males.
Data after 2023 is projected based on recent change
The racial composition of Round Prairie includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 403 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Round Prairie's average per capita income is $0. Household income levels show a median of $64,783. The poverty rate stands at 8.19%.
Name | Median | Mean |
|---|---|---|
| Families | $92,454 | $100,646 |
| Households | $64,783 | $67,324 |
| Married Families | - | - |
| Non Families | - | $29,325 |
Average Income
Median Household Income
Poverty Rate