Eureka is located in Valley County, Nebraska. Eureka has a 2025 population of 36 . Eureka is currently declining at a rate of 0% annually and its population has increased by 2.86% since the most recent census, which recorded a population of 35 in 2020.
The average household income in Eureka is $82,313 with a poverty rate of 0%. The median age in Eureka is 71.3 years: 57.8 years for males, and 71.4 years for females. For every 100 females there are 146.7 males.
Data after 2023 is projected based on recent change
The racial composition of Eureka includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 74 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Eureka's average per capita income is $0. Household income levels show a median of $76,250. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $76,250 | $82,313 |
| Families | $76,250 | $82,313 |
| Married Families | $76,250 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate