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 2026 population of 1,070. Lily Lake is currently growing at a rate of 0.56% annually and its population has increased by 3.18% since the most recent census, which recorded a population of 1,037 in 2020.

The median household income in Lily Lake is $140,313 with a poverty rate of 0.23%. The median age in Lily Lake is 46 years: 46.3 years for males, and 46 years for females. For every 100 females there are 104.6 males.

1.1K
Total Population
394
Density (mi²)
6 0.56%
Growth

Lily Lake Population

Lily Lake Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,07060.56%
20251,06450.47%
20241,059111.05%
20231,048131.26%
20221,03500%
20211,035-2-0.19%
20201,037-2-0.19%
20191,02300%
20181,023-8-0.78%
20171,03150.49%
20161,02640.39%
20151,02270.69%
20141,015181.81%
201399700%
201299750.5%
2011992-1-0.1%
201098810.1%

Median Age

Overall: 46 years
Female: 46 years
Male: 46.3 years

Lily Lake Adults

There are 1,049 adults, (295 of whom are seniors) in Lily Lake.

Sex Ratio

Female: 632 (48.9%)
Male: 661 (51.1%)

Demographics

The racial composition of Lily Lake includes 94.43% White, and smaller percentages for other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,22194.43%
Two or more races544.18%
Other race151.16%
Native Hawaiian or Pacific Islander30.23%
Race
Population ↓
Percentage (of total)
White423.25%
Two or more races191.47%
Other race151.16%
Race
Population ↓
Percentage (of total)
White1,17991.18%
Two or more races352.71%
Native Hawaiian or Pacific Islander30.23%

Lily Lake Marital Status

Economics and Income Statistics

Lily Lake 's average per capita income is $75,446. Household income levels show a median of $140,313. The poverty rate stands at 0.23%.

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$152,692-
Families$150,833$185,285
Households$140,313$176,250
Non Families$60,729$57,348

$75,446

Average Income

$140,313

Median Household Income

0.23%

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)