Otter Creek is located in Linn County, Iowa. Otter Creek has a 2025 population of 1,433. Otter Creek 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 Otter Creek is $96,747 with a poverty rate of 3.22%. The median age in Otter Creek is 38.7 years: 37.2 years for males, and 41.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Otter Creek includes 98.74% White, and smaller percentages for Two or more races, Native American and multiracial populations.
White (98.7%)
Two or more races (1.1%)
Native American (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,415 | 98.74% |
| Two or more races | 15 | 1.05% |
| Native American | 3 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Otter Creek's average per capita income is $61,838. Household income levels show a median of $83,188. The poverty rate stands at 3.22%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,250 | - |
| Families | $98,194 | $108,883 |
| Households | $83,188 | $96,747 |
| Non Families | $45,625 | $56,437 |
Average Income
Median Household Income
Poverty Rate