Mazon is located in Grundy County, Illinois. Mazon has a 2025 population of 1,483 . Mazon is currently growing at a rate of 0.14% annually and its population has increased by 0.82% since the most recent census, which recorded a population of 1,471 in 2020.
The average household income in Mazon is $105,181 with a poverty rate of 8.46%. The median age in Mazon is 35.8 years: 30.8 years for males, and 40.3 years for females. For every 100 females there are 107.8 males.
Data after 2023 is projected based on recent change
The racial composition of Mazon includes 95.5% White, and smaller percentages for other race, Two or more races and multiracial populations.
White (95.5%)
Other race (2.57%)
Two or more races (1.94%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,675 | 95.5% |
| Other race | 45 | 2.57% |
| Two or more races | 34 | 1.94% |
Married
Widowed
Divorced
Separated
Never Married
Mazon's average per capita income is $52,813. Household income levels show a median of $83,698. The poverty rate stands at 8.46%.
Name | Median | Mean |
|---|---|---|
| Married Families | $124,766 | - |
| Families | $100,694 | $117,718 |
| Households | $83,698 | $105,181 |
| Non Families | $58,194 | $67,791 |
Average Income
Median Household Income
Poverty Rate