Peterson is a city located in Clay County, Iowa. Peterson has a 2025 population of 321 . Peterson is currently declining at a rate of 0% annually and its population has increased by 0.31% since the most recent census, which recorded a population of 320 in 2020.
The average household income in Peterson is $95,137 with a poverty rate of 2.72%. The median age in Peterson is 37.6 years: 34.3 years for males, and 49.4 years for females. For every 100 females there are 124.7 males.
Data after 2023 is projected based on recent change
The racial composition of Peterson includes 98.39% White, and smaller percentages for Black or African American, Native American, other race and multiracial populations.
White (98.39%)
Black or African American (0.54%)
Native American (0.54%)
Other race (0.54%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 367 | 98.39% |
| Black or African American | 2 | 0.54% |
| Native American | 2 | 0.54% |
| Other race | 2 | 0.54% |
Married
Widowed
Divorced
Separated
Never Married
Peterson's average per capita income is $45,893. Household income levels show a median of $76,875. The poverty rate stands at 2.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $83,500 | - |
| Families | $82,500 | $95,395 |
| Households | $76,875 | $95,137 |
| Non Families | $62,500 | $92,553 |
Average Income
Median Household Income
Poverty Rate