Oakdale township

County:: Washington County
County Seat:: No
Area (mi²):: 37.387
State:: Illinois

Oakdale township is located in Washington County, Illinois. Oakdale township has a 2025 population of 537. Oakdale township is currently declining at a rate of -0.56% annually and its population has decreased by -1.65% since the most recent census, which recorded a population of 546 in 2020.

The average household income in Oakdale township is $95,268 with a poverty rate of 2.62%. The median age in Oakdale township is 40.2 years: 39.7 years for males, and 45.3 years for females.

Demographics

The racial composition of Oakdale township includes 96.5% White, and smaller percentages for Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	883	96.5%
Two or more races	28	3.06%
Native American	2	0.22%
Asian	2	0.22%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Oakdale township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oakdale township's average per capita income is $31,875. Household income levels show a median of $74,792. The poverty rate stands at 2.62%.

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	$86,477	-
Households	$74,792	$95,268
Families	$74,538	$93,889
Non Families	$63,333	$95,381

$31,875

Average Income

$74,792

Median Household Income

2.62%

Poverty Rate