Willow Creek Flag

Willow Creek

County:
Lee County
County Seat:
No
Area (mi²):
35.114
State:
Illinois

Willow Creek is located in Lee County, Illinois. Willow Creek has a 2025 population of 623 . Willow Creek is currently declining at a rate of -0.32% annually and its population has decreased by -2.04% since the most recent census, which recorded a population of 636 in 2020.

The average household income in Willow Creek is $97,575 with a poverty rate of 6.76%. The median age in Willow Creek is 23.7 years: 32.9 years for males, and 17.2 years for females. For every 100 females there are 80.8 males.

623
Total Population
18
Density (mi²)
-2 -0.32%
Growth

Willow Creek Population

Willow Creek Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Willow Creek includes 83.33% White, 4.23% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

White (83.33%)

Two or more races (12.32%)

Other race (4.23%)

Black or African American (0.12%)

Race
Population
Percentage (of total)
White69083.33%
Two or more races10212.32%
Other race354.23%
Black or African American10.12%

Willow Creek Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Willow Creek's average per capita income is $59,934. Household income levels show a median of $72,300. The poverty rate stands at 6.76%.

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$76,484-
Families$76,328$94,262
Households$72,300$97,575
Non Families$50,536$104,657

$59,934

Average Income

$72,300

Median Household Income

6.76%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)