Heritage Lake, IL demographics:
population, income, and more

Total population
1,522
-10.9% year-over-year change
Median household income
$133,048/yr
13.3% year-over-year change
Housing units
571
-6.2% year-over-year change

Heritage Lake population

How many people live in Heritage Lake

Heritage Lake is home to 1,522 residents, according to the most recent Census data. Gender-wise, 60.6% of Heritage Lake locals are male, and 39.4% are female.

Total population
1,522
-10.9% year-over-year change
Gender ratio
Male
60.6%
923
Female
39.4%
599
Value Percent YoY change
Male 923 60.6% -2.7%
Female 599 39.4% -21.1%
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 Heritage Lake is 42, with the population distributed as follows: about 17% are children under 15, then 15.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.6% of the population, while another 24.5% fall into the 45 to 64 bracket. Finally, around 21.8% are 65 or older.

Median age
42.1
Age breakdown
Under 15
17%
15 to 24
15.2%
25 to 44
21.6%
45 to 64
24.5%
Over 65
21.8%
Value Percent YoY change
Under 15 258 17% -29.5%
15 to 24 231 15.2% 12.1%
25 to 44 328 21.6% -28.4%
45 to 64 373 24.5% 12.7%
Over 65 332 21.8% -4.3%
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 1.1% 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 1,522 100% -10.9%
Racial breakdown
White
98.9%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.1%
Other
0%
Value Percent
White 1,505 98.9%
Two or more races 17 1.1%

Households in Heritage Lake

A peek inside Heritage Lake households

Heritage Lake has 571 households, with an average of 3 members in each. Of these, 72.5% are families, while the remaining 27.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
571
-6.2% year-over-year change
Average people per household
3
Non-family households
157
Family households
414
Value Percent YoY change
Non-family households 157 27.5% 61.9%
Family households 414 72.5% -19.1%
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 Heritage Lake

The housing landscape of Heritage Lake

Heritage Lake's housing consists of 571 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
571
-6.2% year-over-year change
Housing types
Value Percent
1 unit, detached 571 100%
Homes built since 2020
0
% year-over-year change

The age of buildings in Heritage Lake

In Heritage Lake, the median construction year is 1992. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1970 and 1979 219 38.4% -9.1%
Built between 1980 and 1989 44 7.7% -30.2%
Built between 1990 and 1999 140 24.5% -10.8%
Built between 2000 and 2009 111 19.4% 8.8%
Built between 2010 and 2019 57 10% 23.9%
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.

Heritage Lake occupancy rates

Occupied housing units
571
-6.2% year-over-year change
Occupancy breakdown
Renter occupied
0
Owner occupied
571
Value Percent YoY
change
Owner occupied 571 100% -3.7%
Unoccupied housing units
0.0%
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.

Heritage Lake housing costs

Median housing costs per month
$1,430/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 Heritage Lake

Heritage Lake education at a glance

About 26.2% of the population in Heritage Lake went to high school, while 23% pursued college studies. Another 17.6% earned an associate degree and 26.2% hold a bachelor’s. Meanwhile, 6.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 303 26.2% -9.6%
College diploma 266 23% 3.1%
Associate degree 204 17.6% 5.7%
Bachelor's degree 303 26.2% -10.1%
Graduate degree 80 6.9% -35.5%
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 Heritage Lake

How much people earn in Heritage Lake

The average annual household income in Heritage Lake was $123,994 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.4% change from the previous year. At the same time, the median income stood at $133,048, reflecting a +13.3% shift over the same period.

Average household income in Heritage Lake
$123,994/year
5.4% year-over-year change
Median household income in Heritage Lake
$133,048/year
13.3% year-over-year change

Heritage Lake income by age

In Heritage Lake, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $153,317. Those with someone between 45 and 64 in charge, often well established professionally, earn $148,750 overall. Overall, 92.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $153,317 8.3%
45 - 64 $148,750 2.7%
Over 65 $64,196 1.6%
Above poverty level
1,404
Below poverty level
118
Value Percent YoY
change
Above poverty level 1,404 92.2% -8.5%
Below poverty level 118 7.8% -32.2%

Employment in Heritage Lake

Workforce and job types in Heritage Lake

The job market in Heritage Lake is powered by 757 working residents, spread across a range of industries and roles. 73.7% of the working population are employed in professional or administrative positions, while 26.3% are in hands-on or service-based jobs. Also, 9% run their own businesses, 61.4% are employed by private companies, and 27.7% work in the public sector.

Workforce demographics

Working population
757
-11.5% year-over-year change
White collar
558
Blue collar
199
Value Percent YoY change
White collar 558 73.7% -13.3%
Blue collar 199 26.3% -5.7%
Employer type
Self employees
9%
Private companies
61.4%
Governmental workers
27.7%
Not for profit companies
1.8%
Value Percent YoY change
Self employees 68 9% 7.9%
Private companies 465 61.4% -7.9%
Governmental workers 210 27.7% -18.6%
Not for profit companies 14 1.8% -51.7%

Transportation in Heritage Lake

How people get around in Heritage Lake

Means of transportation
Value Percent YoY change
Car 681 92.8% -11.9%
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 Heritage Lake by zipcode?

Zipcode Population Number of households Median income Average income
61755 4,364 1,759 $102,225 $113,531

Explore more communities

FAQs about Heritage Lake demographics 

What is the total population of Heritage Lake?

Heritage Lake has a total population of 1,522 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 -10.9% compared to a year ago.

What is the gender ratio in Heritage Lake?

The gender ratio in Heritage Lake is as follows:
  • 60.6% males (923 residents)
  • 39.4% females (599 residents)

What is the median age in Heritage Lake?

The median age in Heritage Lake is 42.1.

What is the age distribution of the population in Heritage Lake?

The age distribution in Heritage Lake is as follows:
  • Under 15: 17% (258 residents)
  • Ages 15-24: 15.2% (231 residents)
  • Ages 25-44: 21.6% (328 residents)
  • Ages 45-64: 24.5% (373 residents)
  • Over 65: 21.8% (332 residents)

What is the racial and ethnic makeup of Heritage Lake?

The racial and ethnic makeup of Heritage Lake is as follows:
  • White: 98.9% (1,505 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: 1.1% (17 residents)
  • Other: 0% (0 residents)

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

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

How many housing units are there in Heritage Lake?

There are 571 housing units in Heritage Lake, reflecting a -6.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Heritage Lake has a total of 571 households, with an average of 3 people in each.

What is the median household income in Heritage Lake?

Heritage Lake has a median household income of $133,048, representing a +13.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Heritage Lake?

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

Job types:
  • White-collar workers: 73.7% (558 residents)
  • Blue-collar workers: 26.3% (199 residents)

Places of employment:
  • Self-employed: 9% (68 residents)
  • Private companies: 61.4% (465 residents)
  • Governmental workers: 27.7% (210 residents)
  • Not-for-profit companies: 1.8% (14 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