Opdyke

County:: Jefferson County
County Seat:: No
Area (mi²):: 0.528
State:: Illinois

Opdyke is a CDP located in Jefferson County, Illinois. Opdyke has a 2025 population of 260. Opdyke is currently declining at a rate of 0% annually and its population has decreased by -14.19% since the most recent census, which recorded a population of 303 in 2020.

The average household income in Opdyke is $68,219 with a poverty rate of 13.31%. The median age in Opdyke is 37.7 years: 42.3 years for males, and 31.9 years for females.

Demographics

The racial composition of Opdyke includes 97.34% White, and smaller percentages for other race, Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	256	97.34%
Other race	4	1.52%
Two or more races	3	1.14%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Opdyke Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Opdyke's average per capita income is $37,344. Household income levels show a median of $61,250. The poverty rate stands at 13.31%.

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	$82,500	-
Families	$71,250	$75,353
Households	$61,250	$68,219
Non Families	-	$40,191

$37,344

Average Income

$61,250

Median Household Income

13.31%

Poverty Rate