Eureka is a city located in Juab County, Utah. Eureka has a 2025 population of 664. Eureka is currently growing at a rate of 0.15% annually and its population has increased by 0.76% since the most recent census, which recorded a population of 659 in 2020.
The average household income in Eureka is $84,848 with a poverty rate of 18.31%.The median age in Eureka is 38.8 years: 40.2 years for males, and 35.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Eureka includes 90.54% White, and smaller percentages for Native American, other race and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 852 | 90.54% |
| Two or more races | 77 | 8.18% |
| Native American | 8 | 0.85% |
| Other race | 4 | 0.43% |
Married
Widowed
Divorced
Separated
Never Married
Eureka's average per capita income is $41,071. Household income levels show a median of $70,938. The poverty rate stands at 18.31%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,208 | - |
| Families | $82,891 | $83,133 |
| Households | $70,938 | $84,848 |
| Non Families | $55,089 | $85,218 |
Average Income
Median Household Income
Poverty Rate