Kelly Flag

Kelly

County:
Warren County
County Seat:
No
Area (mi²):
35.138
State:
Illinois

Kelly is located in Warren County, Illinois. Kelly has a 2025 population of 351 . Kelly is currently declining at a rate of -0.57% annually and its population has decreased by -4.88% since the most recent census, which recorded a population of 369 in 2020.

The average household income in Kelly is $104,264 with a poverty rate of 6.49%. The median age in Kelly is 40.3 years: 27.8 years for males, and 43.2 years for females. For every 100 females there are 139.0 males.

351
Total Population
10
Density (mi²)
-2 -0.57%
Growth

Kelly Population

Kelly Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Kelly includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White478100%

Kelly Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kelly's average per capita income is $64,340. Household income levels show a median of $122,875. The poverty rate stands at 6.49%.

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$136,375$140,600
Married Families$136,375-
Households$122,875$104,264
Non Families-$19,913

$64,340

Average Income

$122,875

Median Household Income

6.49%

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)