Mason is located in Cerro Gordo County, Iowa. Mason has a 2025 population of 244 . Mason 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 Mason is $158,977 with a poverty rate of 0%. The median age in Mason is 54.4 years: 20.5 years for males, and 60.3 years for females. For every 100 females there are 156.8 males.
Data after 2023 is projected based on recent change
The racial composition of Mason includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 244 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Mason's average per capita income is $58,750. Household income levels show a median of $99,408. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $99,408 | $158,977 |
| Non Families | $28,000 | $34,934 |
| Families | - | $229,330 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate