Martinton township

County:: Iroquois County
County Seat:: No
Area (mi²):: 54.22
State:: Illinois

Martinton township is located in Iroquois County, Illinois. Martinton township has a 2025 population of 784. Martinton township is currently declining at a rate of -1.38% annually and its population has decreased by -5.66% since the most recent census, which recorded a population of 831 in 2020.

The average household income in Martinton township is $98,824 with a poverty rate of 7.8%. The median age in Martinton township is 39.7 years: 36.5 years for males, and 43.1 years for females.

Demographics

The racial composition of Martinton township includes 94.92% White, and smaller percentages for other race, Two or more races, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	840	94.92%
Other race	20	2.26%
Two or more races	12	1.36%
Black or African American	9	1.02%
Asian	4	0.45%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Martinton township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Martinton township's average per capita income is $53,625. Household income levels show a median of $88,636. The poverty rate stands at 7.8%.

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
Families	$121,000	$114,451
Married Families	$117,266	-
Households	$88,636	$98,824
Non Families	$61,071	$72,517

$53,625

Average Income

$88,636

Median Household Income

7.8%

Poverty Rate