Elk River is located in Clinton County, Iowa. Elk River has a 2025 population of 1,071 . Elk River 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 Elk River is $117,549 with a poverty rate of 9.34%. The median age in Elk River is 33.4 years: 20.5 years for males, and 35 years for females. For every 100 females there are 94.7 males.
Data after 2023 is projected based on recent change
The racial composition of Elk River includes 72.64% White, and smaller percentages for and multiracial populations.
White (72.64%)
Two or more races (27.36%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 778 | 72.64% |
| Two or more races | 293 | 27.36% |
Married
Widowed
Divorced
Separated
Never Married
Elk River's average per capita income is $52,232. Household income levels show a median of $88,929. The poverty rate stands at 9.34%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,375 | - |
| Households | $88,929 | $117,549 |
| Families | $88,452 | $121,814 |
| Non Families | - | $95,328 |
Average Income
Median Household Income
Poverty Rate