Clayton, IL demographics:
population, income, and more

Total population
602
0.8% year-over-year change
Median household income
$66,136/yr
4.2% year-over-year change
Housing units
308
-4.0% year-over-year change

Clayton population

How many people live in Clayton

Clayton is home to 602 residents, according to the most recent Census data. Gender-wise, 57.1% of Clayton locals are male, and 42.9% are female.

Total population
602
0.8% year-over-year change
Gender ratio
Male
57.1%
344
Female
42.9%
258
Value Percent YoY change
Male 344 57.1% 0.6%
Female 258 42.9% 1.2%
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 Clayton is 49, with the population distributed as follows: about 8.1% are children under 15, then 10.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.1% of the population, while another 28.1% fall into the 45 to 64 bracket. Finally, around 25.1% are 65 or older.

Median age
49.2
Age breakdown
Under 15
8.1%
15 to 24
10.6%
25 to 44
28.1%
45 to 64
28.1%
Over 65
25.1%
Value Percent YoY change
Under 15 49 8.1% 16.7%
15 to 24 64 10.6% -5.9%
25 to 44 169 28.1% 12.7%
45 to 64 169 28.1% -12.4%
Over 65 151 25.1% 4.9%
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

There’s also a share of 2.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 602 100% 0.8%
Racial breakdown
White
86.9%
Black or African American
10.5%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
2.3%
Other
0.3%
Value Percent
White 523 86.9%
Black or African American 63 10.5%
Two or more races 14 2.3%
Other 2 0.3%

Households in Clayton

A peek inside Clayton households

Clayton has 258 households, with an average of 2 members in each. Of these, 63.2% are families, while the remaining 36.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
258
-3.4% year-over-year change
Average people per household
2
Non-family households
95
Family households
163
Value Percent YoY change
Non-family households 95 36.8% -5.9%
Family households 163 63.2% -1.8%
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 Clayton

The housing landscape of Clayton

Clayton's housing consists of 308 units, with 79.6% 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 3.9% of the housing landscape.

Housing units
308
-4.0% year-over-year change
Housing types
Value Percent
1 unit, detached 245 79.6%
3 or 4 units 51 16.6%
Mobile home 12 3.9%
Homes built since 2020
0
% year-over-year change

The age of buildings in Clayton

In Clayton, the median construction year is 1969. About 20.4% of homes were built before the 1940s, with another 9.7% 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 63 20.4% -33.7%
Built between 1940 and 1949 30 9.7% 42.9%
Built between 1950 and 1959 24 7.8% -11.1%
Built between 1960 and 1969 43 14% -4.4%
Built between 1970 and 1979 44 14.3% 4.8%
Built between 1980 and 1989 35 11.4% 9.4%
Built between 1990 and 1999 21 6.8% 40.0%
Built between 2000 and 2009 44 14.3% 10.0%
Built between 2010 and 2019 4 1.3% 0.0%
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.

Clayton occupancy rates

Out of the 258 occupied housing units in Clayton, 75.6% are owner-occupied, while 24.4% are lived in by tenants. Meanwhile, 16.2% of all homes on the local market sit vacant.

Occupied housing units
258
-3.4% year-over-year change
Occupancy breakdown
Renter occupied
63
Owner occupied
195
Value Percent YoY
change
Renter occupied 63 24.4% -11.3%
Owner occupied 195 75.6% -0.5%
Unoccupied housing units
16.2%
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.

Clayton housing costs

Housing costs in Clayton come to a median of $711 per month, while tenants specifically pay a median gross rent of $675.

Median housing costs per month
$711/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.
Median gross rent in Clayton
$675/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Clayton

Clayton education at a glance

About 66.3% of the population in Clayton went to high school, while 18% pursued college studies. Another 7.9% earned an associate degree and 3.8% hold a bachelor’s. Meanwhile, 1.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 14 2.6% 366.7%
High school diploma 354 66.3% -5.6%
College diploma 96 18% -1.0%
Associate degree 42 7.9% 10.5%
Bachelor's degree 20 3.8% -9.1%
Graduate degree 8 1.5% 60.0%
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 Clayton

How much people earn in Clayton

The average annual household income in Clayton was $72,570 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +7.4% change from the previous year. At the same time, the median income stood at $66,136, reflecting a +4.2% shift over the same period.

Average household income in Clayton
$72,570/year
7.4% year-over-year change
Median household income in Clayton
$66,136/year
4.2% year-over-year change

Clayton income by age

In Clayton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $83,750. Those with someone between 45 and 64 in charge, often well established professionally, earn $87,344 overall. Overall, 87.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $83,750 21.1%
45 - 64 $87,344 5.0%
Over 65 $38,750 -10.6%
Above poverty level
449
Below poverty level
65
Value Percent YoY
change
Above poverty level 449 87.4% -2.6%
Below poverty level 65 12.6% 8.3%

Employment in Clayton

Workforce and job types in Clayton

The job market in Clayton is powered by 254 working residents, spread across a range of industries and roles. 48.4% of the working population are employed in professional or administrative positions, while 51.6% are in hands-on or service-based jobs. Also, 9.8% run their own businesses, 70.5% are employed by private companies, and 16.5% work in the public sector.

Workforce demographics

Working population
254
-4.5% year-over-year change
White collar
123
Blue collar
131
Value Percent YoY change
White collar 123 48.4% -7.5%
Blue collar 131 51.6% -1.5%
Employer type
Self employees
9.8%
Private companies
70.5%
Governmental workers
16.5%
Not for profit companies
3.2%
Value Percent YoY change
Self employees 25 9.8% -19.4%
Private companies 179 70.5% -2.2%
Governmental workers 42 16.5% -8.7%
Not for profit companies 8 3.2% 33.3%
Unemployment rate
4.2%
-21.4% year-over-year change

Available workforce

The unemployment rate in Clayton stands at 4.2%, 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 Clayton

How people get around in Clayton

Commuting methods vary: 90.9% of residents travel by personal vehicle and 2.4% 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 229 90.9% -10.6%
Bus or trolleybus 3 1.2% 50.0%
Motorcycle 4 1.6% 0.0%
Walk 6 2.4% N/A
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 Clayton by zipcode?

Zipcode Population Number of households Median income Average income
62324 1,196 457 $76,903 $84,497

Explore more communities

FAQs about Clayton demographics 

What is the total population of Clayton?

Clayton has a total population of 602 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 +0.8% compared to a year ago.

What is the gender ratio in Clayton?

The gender ratio in Clayton is as follows:
  • 57.1% males (344 residents)
  • 42.9% females (258 residents)

What is the median age in Clayton?

The median age in Clayton is 49.2.

What is the age distribution of the population in Clayton?

The age distribution in Clayton is as follows:
  • Under 15: 8.1% (49 residents)
  • Ages 15-24: 10.6% (64 residents)
  • Ages 25-44: 28.1% (169 residents)
  • Ages 45-64: 28.1% (169 residents)
  • Over 65: 25.1% (151 residents)

What is the racial and ethnic makeup of Clayton?

The racial and ethnic makeup of Clayton is as follows:
  • White: 86.9% (523 residents)
  • Black or African American: 10.5% (63 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: 2.3% (14 residents)
  • Other: 0.3% (2 residents)

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

U.S.-born citizens represent 100% of the population in Clayton.

How many housing units are there in Clayton?

There are 308 housing units in Clayton, reflecting a -4.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Clayton has a total of 258 households, with an average of 2 people in each.

What is the median household income in Clayton?

Clayton has a median household income of $66,136, representing a +4.2% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 95.8% in Clayton, with a workforce of 254 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 48.4% (123 residents)
  • Blue-collar workers: 51.6% (131 residents)

Places of employment:
  • Self-employed: 9.8% (25 residents)
  • Private companies: 70.5% (179 residents)
  • Governmental workers: 16.5% (42 residents)
  • Not-for-profit companies: 3.2% (8 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