Dayton, Henry County, IL demographics:
population, income, and more

Total population
271
-25.3% year-over-year change
Median household income
$73,750/yr
-46.0% year-over-year change
Housing units
113
-15.0% year-over-year change

Dayton population

How many people live in Dayton

Dayton is home to 271 residents, according to the most recent Census data. Gender-wise, 55% of Dayton locals are male, and 45% are female.

Total population
271
-25.3% year-over-year change
Gender ratio
Male
55%
149
Female
45%
122
Value Percent YoY change
Male 149 55% -29.1%
Female 122 45% -20.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Dayton is 56, with the population distributed as follows: about 10.7% are children under 15, then 7.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.2% of the population, while another 37.3% fall into the 45 to 64 bracket. Finally, around 25.5% are 65 or older.

Median age
55.5
Age breakdown
Under 15
10.7%
15 to 24
7.4%
25 to 44
19.2%
45 to 64
37.3%
Over 65
25.5%
Value Percent YoY change
Under 15 29 10.7% -45.3%
15 to 24 20 7.4% -25.9%
25 to 44 52 19.2% -43.5%
45 to 64 101 37.3% -12.2%
Over 65 69 25.5% -9.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Dayton, 98.2% of the population are US-born citizens, while 1.8% have gained naturalized citizenship. There’s also a share of 0.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.2%
Non-U.S.-born citizens
1.8%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 266 98.2% -25.7%
Non-U.S.-born citizens 5 1.8% 0.0%
Racial breakdown
White
99.6%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0.4%
Other
0%
Value Percent
White 270 99.6%
Two or more races 1 0.4%

Households in Dayton

A peek inside Dayton households

Dayton has 110 households, with an average of 2 members in each. Of these, 77.3% are families, while the remaining 22.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
110
-16.0% year-over-year change
Average people per household
2
Non-family households
25
Family households
85
Value Percent YoY change
Non-family households 25 22.7% -10.7%
Family households 85 77.3% -17.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Dayton

The housing landscape of Dayton

Dayton's housing consists of 113 units, with 89.4% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 10.6% of the housing landscape.

Housing units
113
-15.0% year-over-year change
Housing types
Value Percent
1 unit, detached 101 89.4%
Mobile home 12 10.6%
Homes built since 2020
0
% year-over-year change

The age of buildings in Dayton

In Dayton, the median construction year is 1990. About 15.9% of homes were built before the 1940s, with another 2.6% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 18 15.9% -40.0%
Built between 1940 and 1949 3 2.6% 0.0%
Built between 1950 and 1959 10 8.8% 400.0%
Built between 1960 and 1969 9 8% -25.0%
Built between 1970 and 1979 3 2.6% -66.7%
Built between 1980 and 1989 12 10.6% 9.1%
Built between 1990 and 1999 32 28.3% -5.9%
Built between 2000 and 2009 24 21.2% 4.3%
Built between 2010 and 2019 2 1.8% -77.8%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Dayton occupancy rates

Meanwhile, 2.7% of all homes on the local market sit vacant.

Occupied housing units
110
-16.0% year-over-year change
Occupancy breakdown
Renter occupied
0
Owner occupied
110
Value Percent YoY
change
Owner occupied 110 100% -12.0%
Unoccupied housing units
2.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Dayton housing costs

Median housing costs per month
$1,050/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Dayton

Dayton education at a glance

About 26.2% of the population in Dayton went to high school, while 24.5% pursued college studies. Another 6.9% earned an associate degree and 17.6% hold a bachelor’s. Meanwhile, 19.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 13 5.6% 8.3%
High school diploma 61 26.2% -15.3%
College diploma 57 24.5% -12.3%
Associate degree 16 6.9% -61.9%
Bachelor's degree 41 17.6% -39.7%
Graduate degree 45 19.3% 4.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Dayton

How much people earn in Dayton

The average annual household income in Dayton was $171,395 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +11.3% change from the previous year. At the same time, the median income stood at $73,750, reflecting a -46% shift over the same period.

Average household income in Dayton
$171,395/year
11.3% year-over-year change
Median household income in Dayton
$73,750/year
-46.0% year-over-year change

Dayton income by age

In Dayton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $250,001. Overall, 91.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $250,001 91.4%
Over 65 $74,000 -45.4%
Above poverty level
240
Below poverty level
23
Value Percent YoY
change
Above poverty level 240 91.2% -30.6%
Below poverty level 23 8.8% 155.6%

Employment in Dayton

Workforce and job types in Dayton

The job market in Dayton is powered by 125 working residents, spread across a range of industries and roles. 78.4% of the working population are employed in professional or administrative positions, while 21.6% are in hands-on or service-based jobs. Also, 17.6% run their own businesses, 53.6% are employed by private companies, and 4.8% work in the public sector.

Workforce demographics

Working population
125
-43.2% year-over-year change
White collar
98
Blue collar
27
Value Percent YoY change
White collar 98 78.4% -48.1%
Blue collar 27 21.6% -12.9%
Employer type
Self employees
17.6%
Private companies
53.6%
Governmental workers
4.8%
Not for profit companies
24%
Value Percent YoY change
Self employees 22 17.6% 0.0%
Private companies 67 53.6% -42.7%
Governmental workers 6 4.8% -88.9%
Not for profit companies 30 24% 11.1%
Unemployment rate
2.3%
0.0% year-over-year change

Available workforce

The unemployment rate in Dayton stands at 2.3%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Dayton

How people get around in Dayton

Commuting methods vary: 80.8% of residents travel by personal vehicle and 3.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 101 80.8% -45.1%
Walk 4 3.2% -33.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Dayton by zipcode?

Zipcode Population Number of households Median income Average income
61241 6,587 2,602 $80,000 $94,004

Explore more communities

FAQs about Dayton demographics 

What is the total population of Dayton?

Dayton has a total population of 271 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -25.3% compared to a year ago.

What is the gender ratio in Dayton?

The gender ratio in Dayton is as follows:
  • 55% males (149 residents)
  • 45% females (122 residents)

What is the median age in Dayton?

The median age in Dayton is 55.5.

What is the age distribution of the population in Dayton?

The age distribution in Dayton is as follows:
  • Under 15: 10.7% (29 residents)
  • Ages 15-24: 7.4% (20 residents)
  • Ages 25-44: 19.2% (52 residents)
  • Ages 45-64: 37.3% (101 residents)
  • Over 65: 25.5% (69 residents)

What is the racial and ethnic makeup of Dayton?

The racial and ethnic makeup of Dayton is as follows:
  • White: 99.6% (270 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 0.4% (1 residents)
  • Other: 0% (0 residents)

What percentage of the population in Dayton are U.S.-born citizens?

U.S.-born citizens represent 98.2% of the population in Dayton.

How many housing units are there in Dayton?

There are 113 housing units in Dayton, reflecting a -15.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Dayton and what is the average household size?

Dayton has a total of 110 households, with an average of 2 people in each.

What is the median household income in Dayton?

Dayton has a median household income of $73,750, representing a -46.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Dayton?

The employment rate is 97.7% in Dayton, with a workforce of 125 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.4% (98 residents)
  • Blue-collar workers: 21.6% (27 residents)

Places of employment:
  • Self-employed: 17.6% (22 residents)
  • Private companies: 53.6% (67 residents)
  • Governmental workers: 4.8% (6 residents)
  • Not-for-profit companies: 24% (30 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025