Eureka is located in Dakota County, Minnesota. Eureka has a 2025 population of 1,351. Eureka is currently declining at a rate of -0.3% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 1,371 in 2020.
The average household income in Eureka is $159,304 with a poverty rate of 5.02%. The median age in Eureka is 53.2 years: 54.7 years for males, and 51.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Eureka includes 89.84% White, 3.44% Black or African American, and smaller percentages for other race, Asian and multiracial populations.
White (89.8%)
Two or more races (4.7%)
Black or African American (3.4%)
Other race (1.7%)
Asian (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,149 | 89.84% |
| Two or more races | 60 | 4.69% |
| Black or African American | 44 | 3.44% |
| Other race | 22 | 1.72% |
| Asian | 4 | 0.31% |
Married
Widowed
Divorced
Separated
Never Married
Eureka's average per capita income is $56,667. Household income levels show a median of $103,750. The poverty rate stands at 5.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $127,250 | - |
| Families | $123,681 | $158,191 |
| Households | $103,750 | $159,304 |
| Non Families | $47,891 | $156,561 |
Average Income
Median Household Income
Poverty Rate