Argyle Lake State Park, West Illinois, IL demographics:
population, income, and more

Total population
6,991
-2.0% year-over-year change
Median household income
$67,188/yr
15.7% year-over-year change
Housing units
3,488
-0.3% year-over-year change

Argyle Lake State Park population

How many people live in Argyle Lake State Park

Argyle Lake State Park is home to 6,991 residents, according to the most recent Census data. Gender-wise, 49.9% of Argyle Lake State Park locals are male, and 50.1% are female.

Total population
6,991
-2.0% year-over-year change
Gender ratio
Male
49.9%
3,491
Female
50.1%
3,500
Value Percent YoY change
Male 3,491 49.9% -2.3%
Female 3,500 50.1% -1.6%
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 Argyle Lake State Park is 38, with the population distributed as follows: about 16.4% are children under 15, then 23.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.6% of the population, while another 17.9% fall into the 45 to 64 bracket. Finally, around 19.7% are 65 or older.

Median age
38
Age breakdown
Under 15
16.4%
15 to 24
23.4%
25 to 44
22.6%
45 to 64
17.9%
Over 65
19.7%
Value Percent YoY change
Under 15 1,144 16.4% 1.7%
15 to 24 1,633 23.4% -1.1%
25 to 44 1,580 22.6% -3.3%
45 to 64 1,253 17.9% -5.1%
Over 65 1,380 19.7% -1.5%
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 Argyle Lake State Park, 96.6% of the population are US-born citizens, while 1.7% have gained naturalized citizenship. At the same time, 1.7% of residents are non-citizens. As for race, 86.2% of locals are Caucasian, 6.1% are African American and 2% have Asian roots. Another 0.1% are Indigenous American, 0.1% are Pacific Islanders, while 0.6% identify as another race. There’s also a share of 4.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.6%
Non-U.S.-born citizens
1.7%
Non-citizens
1.7%
Value Percent YoY change
U.S.-born citizens 6,753 96.6% -1.6%
Non-U.S.-born citizens 116 1.7% -36.6%
Non-citizens 121 1.7% 34.4%
Racial breakdown
White
86.2%
Black or African American
6.1%
American Indian and Alaska Native
0.1%
Asian
2%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
4.8%
Other
0.6%
Value Percent
White 6,028 86.2%
Black or African American 426 6.1%
American Indian and Alaska Native 5 0.1%
Asian 143 2%
Native Hawaiian and other Pacific Islander 7 0.1%
Two or more races 336 4.8%
Other 45 0.6%

Households in Argyle Lake State Park

A peek inside Argyle Lake State Park households

Argyle Lake State Park has 3,042 households, with an average of 2 members in each. Of these, 48.7% are families, while the remaining 51.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,042
-0.9% year-over-year change
Average people per household
2
Non-family households
1,561
Family households
1,481
Value Percent YoY change
Non-family households 1,561 51.3% 0.8%
Family households 1,481 48.7% -2.7%
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 Argyle Lake State Park

The housing landscape of Argyle Lake State Park

Argyle Lake State Park's housing consists of 3,488 units, with 66.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.7% of the housing landscape.

Housing units
3,488
-0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 2,309 66.2%
1 unit, attached 128 3.7%
2 units 68 2%
3 or 4 units 159 4.6%
5 to 9 units 193 5.5%
10 to 19 units 235 6.7%
20 to 49 units 55 1.6%
50 or more units 142 4.1%
Mobile home 200 5.7%
Homes built since 2020
2
100.0% year-over-year change

The age of buildings in Argyle Lake State Park

In Argyle Lake State Park, the median construction year is 1970. About 24.7% of homes were built before the 1940s, with another 5.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.7% of homes were added from 2000 to 2009, 4.9% between 2010 and 2019, and 0.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 861 24.7% -6.2%
Built between 1940 and 1949 177 5.1% 18.0%
Built between 1950 and 1959 310 8.9% 19.2%
Built between 1960 and 1969 460 13.2% 0.2%
Built between 1970 and 1979 622 17.8% 2.6%
Built between 1980 and 1989 249 7.1% -11.1%
Built between 1990 and 1999 263 7.5% -8.7%
Built between 2000 and 2009 374 10.7% -1.1%
Built between 2010 and 2019 170 4.9% 6.9%
Built in 2020 or later 2 0.1% 100.0%
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.

Argyle Lake State Park occupancy rates

Out of the 3,042 occupied housing units in Argyle Lake State Park, 62.1% are owner-occupied, while 37.9% are lived in by tenants. Meanwhile, 12.8% of all homes on the local market sit vacant.

Occupied housing units
3,042
-0.9% year-over-year change
Occupancy breakdown
Renter occupied
1,152
Owner occupied
1,890
Value Percent YoY
change
Renter occupied 1,152 37.9% -4.0%
Owner occupied 1,890 62.1% 1.0%
Unoccupied housing units
12.8%
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.

Argyle Lake State Park housing costs

Housing costs in Argyle Lake State Park come to a median of $808 per month, while tenants specifically pay a median gross rent of $798.

Median housing costs per month
$808/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 Argyle Lake State Park
$798/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 Argyle Lake State Park

Argyle Lake State Park education at a glance

About 31.7% of the population in Argyle Lake State Park went to high school, while 26.2% pursued college studies. Another 11.1% earned an associate degree and 16% hold a bachelor’s. Meanwhile, 12.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 140 2.5% 13.8%
High school diploma 1,799 31.7% 0.1%
College diploma 1,487 26.2% -6.5%
Associate degree 631 11.1% 0.0%
Bachelor's degree 907 16% -4.0%
Graduate degree 712 12.5% -1.5%
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 Argyle Lake State Park

How much people earn in Argyle Lake State Park

The average annual household income in Argyle Lake State Park was $72,600 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.4% change from the previous year. At the same time, the median income stood at $67,188, reflecting a +15.7% shift over the same period.

Average household income in Argyle Lake State Park
$72,600/year
1.4% year-over-year change
Median household income in Argyle Lake State Park
$67,188/year
15.7% year-over-year change

Argyle Lake State Park income by age

In Argyle Lake State Park, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $72,552. Those with someone between 45 and 64 in charge, often well established professionally, earn $69,056 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $26,290, while those led by someone over 65, many of whom may be retired, have about $45,962 in earnings. Overall, 82.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $26,290 14.8%
25 - 44 $72,552 17.4%
45 - 64 $69,056 -12.8%
Over 65 $45,962 -0.1%
Above poverty level
5,128
Below poverty level
1,087
Value Percent YoY
change
Above poverty level 5,128 82.5% 0.8%
Below poverty level 1,087 17.5% -15.8%

Employment in Argyle Lake State Park

Workforce and job types in Argyle Lake State Park

74% of the working population are employed in professional or administrative positions, while 26% are in hands-on or service-based jobs. Also, 10.2% run their own businesses, 60.4% are employed by private companies, and 21.5% work in the public sector.

Workforce demographics

White collar
2,429
Blue collar
852
Value Percent YoY change
White collar 2,429 74% -4.3%
Blue collar 852 26% -2.2%
Employer type
Self employees
10.2%
Private companies
60.4%
Governmental workers
21.5%
Not for profit companies
7.9%
Value Percent YoY change
Self employees 333 10.2% -3.8%
Private companies 1,982 60.4% -5.3%
Governmental workers 706 21.5% -3.4%
Not for profit companies 260 7.9% 8.3%

Transportation in Argyle Lake State Park

How people get around in Argyle Lake State Park

In Argyle Lake State Park, the average commute time is 5 minutes. Commuting methods vary: 93.2% of residents travel by personal vehicle and 5.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
5 min
25.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 2,708 93.2% -3.5%
Bus or trolleybus 14 0.5% 7.7%
Motorcycle 2 0.1% 100.0%
Bicycle 30 1% 15.4%
Walk 151 5.2% -19.2%
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.

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FAQs about Argyle Lake State Park demographics 

What is the total population of Argyle Lake State Park?

Argyle Lake State Park has a total population of 6,991 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 -2.0% compared to a year ago.

What is the gender ratio in Argyle Lake State Park?

The gender ratio in Argyle Lake State Park is as follows:
  • 49.9% males (3,491 residents)
  • 50.1% females (3,500 residents)

What is the median age in Argyle Lake State Park?

The median age in Argyle Lake State Park is 38.

What is the age distribution of the population in Argyle Lake State Park?

The age distribution in Argyle Lake State Park is as follows:
  • Under 15: 16.4% (1,144 residents)
  • Ages 15-24: 23.4% (1,633 residents)
  • Ages 25-44: 22.6% (1,580 residents)
  • Ages 45-64: 17.9% (1,253 residents)
  • Over 65: 19.7% (1,380 residents)

What is the racial and ethnic makeup of Argyle Lake State Park?

The racial and ethnic makeup of Argyle Lake State Park is as follows:
  • White: 86.2% (6,028 residents)
  • Black or African American: 6.1% (426 residents)
  • American Indian and Alaska Native: 0.1% (5 residents)
  • Asian: 2% (143 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (7 residents)
  • Two or More Races: 4.8% (336 residents)
  • Other: 0.6% (45 residents)

What percentage of the population in Argyle Lake State Park are U.S.-born citizens?

U.S.-born citizens represent 96.6% of the population in Argyle Lake State Park.

How many housing units are there in Argyle Lake State Park?

There are 3,488 housing units in Argyle Lake State Park, reflecting a -0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Argyle Lake State Park and what is the average household size?

Argyle Lake State Park has a total of 3,042 households, with an average of 2 people in each.

What is the median household income in Argyle Lake State Park?

Argyle Lake State Park has a median household income of $67,188, representing a +15.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Argyle Lake State Park?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 74% (2,429 residents)
  • Blue-collar workers: 26% (852 residents)

Places of employment:
  • Self-employed: 10.2% (333 residents)
  • Private companies: 60.4% (1,982 residents)
  • Governmental workers: 21.5% (706 residents)
  • Not-for-profit companies: 7.9% (260 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