Dayton Flag

Dayton

County:
LaSalle County
County Seat:
No
Area (mi²):
1.839
State:
Illinois

Dayton is a CDP located in LaSalle County, Illinois. Dayton has a 2025 population of 488. Dayton is currently declining at a rate of -0.81% annually but its population has increased by 2.74% since the most recent census, which recorded a population of 475 in 2020.

The average household income in Dayton is $154,053 with a poverty rate of 2.48%.The median age in Dayton is 46.5 years: 46.8 years for males, and 43.6 years for females.

488
Total Population
265
Density (mi²)
-4 -0.81%
Growth

Dayton Population

Dayton Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

Race
Population
Percentage (of total)
White363100%

Dayton Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dayton's average per capita income is $53,529. Household income levels show a median of $136,458. The poverty rate stands at 2.48%.

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$175,000-
Families$170,625$184,218
Households$136,458$154,053
Non Families-$43,089

$53,529

Average Income

$136,458

Median Household Income

2.48%

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)