Alden township

County:: McHenry County
County Seat:: No
Area (mi²):: 33.204
State:: Illinois

Alden township is located in McHenry County, Illinois. Alden township has a 2025 population of 1,262. Alden township is currently declining at a rate of -0.08% annually and its population has decreased by -1.02% since the most recent census, which recorded a population of 1,275 in 2020.

The average household income in Alden township is $108,728 with a poverty rate of 14.97%.The median age in Alden township is 53.9 years: 53.1 years for males, and 60.2 years for females.

Demographics

The racial composition of Alden township includes 96.4% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,500	96.4%
Two or more races	47	3.02%
Other race	9	0.58%

Alden township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alden township's average per capita income is $71,184. Household income levels show a median of $101,061. The poverty rate stands at 14.97%.

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	$101,922	$119,249
Married Families	$101,786	-
Households	$101,061	$108,728
Non Families	$75,000	$75,346

$71,184

Average Income

$101,061

Median Household Income

14.97%

Poverty Rate