Lily Lake Flag

Lily Lake

County:
DeKalb County
County Seat:
No
Area (mi²):
2.717
State:
Illinois

Lily Lake is a village located in DeKalb County, Illinois. Lily Lake has a 2025 population of 1,064 . Lily Lake is currently growing at a rate of 0.47% annually and its population has increased by 2.6% since the most recent census, which recorded a population of 1,037 in 2020.

The average household income in Lily Lake is $172,672 with a poverty rate of 0.56%. The median age in Lily Lake is 44.2 years: 44.5 years for males, and 44.1 years for females. For every 100 females there are 105.7 males.

1.1K
Total Population
392
Density (mi²)
5 0.47%
Growth

Lily Lake Population

Lily Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lily Lake includes 94.06% White, and smaller percentages for other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (94.06%)

Two or more races (3.63%)

Other race (2.16%)

Native Hawaiian or Pacific Islander (0.14%)

Race
Population
Percentage (of total)
White1,34794.06%
Two or more races523.63%
Other race312.16%
Native Hawaiian or Pacific Islander20.14%

Lily Lake Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lily Lake's average per capita income is $73,984. Household income levels show a median of $145,192. The poverty rate stands at 0.56%.

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$152,159$179,888
Married Families$151,932-
Households$145,192$172,672
Non Families$57,917$58,395

$73,984

Average Income

$145,192

Median Household Income

0.56%

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)