Mazon

County:: Grundy County
County Seat:: No
Area (mi²):: 0.602
State:: Illinois

Mazon is a village located in Grundy County, Illinois. Mazon has a 2025 population of 981. Mazon is currently growing at a rate of 0.1% annually and its population has increased by 0.31% since the most recent census, which recorded a population of 978 in 2020.

The average household income in Mazon is $99,016 with a poverty rate of 8.95%.The median age in Mazon is 32.8 years: 26.9 years for males, and 36.5 years for females.

Demographics

The racial composition of Mazon includes 96.21% White, and smaller percentages for other race, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,370	96.21%
Other race	38	2.67%
Two or more races	16	1.12%

Mazon Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mazon's average per capita income is $60,114. Household income levels show a median of $76,458. The poverty rate stands at 8.95%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$117,500	-
Families	$85,000	$112,966
Households	$76,458	$99,016
Non Families	$52,813	$67,040

$60,114

Average Income

$76,458

Median Household Income

8.95%

Poverty Rate