Grisham township

County:: Montgomery County
County Seat:: No
Area (mi²):: 24.362
State:: Illinois

Grisham township is located in Montgomery County, Illinois. Grisham township has a 2025 population of 598. Grisham township is currently declining at a rate of -0.99% annually and its population has decreased by -3.7% since the most recent census, which recorded a population of 621 in 2020.

The average household income in Grisham township is $73,020 with a poverty rate of 16.77%. The median age in Grisham township is 52.8 years: 52.5 years for males, and 52.9 years for females.

Demographics

The racial composition of Grisham township includes 89.65% White, and smaller percentages for Black or African American, other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	433	89.65%
Two or more races	39	8.07%
Black or African American	10	2.07%
Other race	1	0.21%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Grisham township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grisham township's average per capita income is $58,182. Household income levels show a median of $70,375. The poverty rate stands at 16.77%.

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	$103,250	-
Families	$80,625	$82,230
Households	$70,375	$73,020
Non Families	-	$53,013

$58,182

Average Income

$70,375

Median Household Income

16.77%

Poverty Rate