Great Oak is located in Palo Alto County, Iowa. Great Oak has a 2025 population of 131 . Great Oak 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 Great Oak is $90,454 with a poverty rate of 0%. The median age in Great Oak is 28.1 years: 10.5 years for males, and 33.7 years for females. For every 100 females there are 211.9 males.
Data after 2023 is projected based on recent change
The racial composition of Great Oak includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 131 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Great Oak's average per capita income is $68,417. Household income levels show a median of $0. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | - | $90,454 |
| Families | - | $112,476 |
| Married Families | - | - |
| Non Families | - | $64,238 |
Average Income
Median Household Income
Poverty Rate