Heritage Lake CDP, Illinois Demographics & Population 2026
As of 2026, Heritage Lake CDP, Illinois has a total population of 1,708, the 541st largest city in Illinois, with a median household income of $117,422, which is 44% higher than the state average. The poverty rate is 10.2%.
Key Takeaways
- Household income is 44% above the state average — one of the wealthiest communities in Illinois.
- Housing is very affordable with a home-value-to-income ratio of just 1.8x.
- Near full employment with an unemployment rate of just 0.0%.
Heritage Lake CDP Quick Facts
How Heritage Lake CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 60 | National average: 60
Education
Educational Attainment (Adults 25+)
Heritage Lake CDP Rankings in Illinois
Explore Illinois Rankings
Cities Similar to Heritage Lake CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| The Galena Territory CDP | 1,644 | $112,386 | $311,000 | 59.4% | 1.4% |
| Lake Camelot CDP | 1,744 | $128,333 | $220,300 | 38.5% | 0.0% |
| St. Jacob village | 1,617 | $107,188 | $192,400 | 31.8% | 2.9% |
| Teutopolis village | 1,693 | $96,875 | $230,400 | 36.7% | 2.8% |
| Leland Grove city | 1,595 | $126,944 | $261,500 | 67.1% | 2.3% |
Population Overview
Heritage Lake CDP is a small community located in Illinois. The total population is 1,708. It ranks as the 541st most populous out of 1,445 cities and towns in Illinois.
Age Demographics
The median age in Heritage Lake CDP is 40.3 years. This is 4% higher than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Heritage Lake CDP is $117,422. This is 44% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 50% higher. The poverty rate stands at 10.2%. This is 13% lower than the state poverty rate of 11.7%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 5.8%. The median home value is $210,600. Housing costs are 16% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.8x, Heritage Lake CDP is one of the most affordable housing markets in the area. 97.4% of occupied housing units are owner-occupied. This homeownership rate is 46% higher than the state average of 66.8%.
Race & Ethnicity
Heritage Lake CDP has a predominantly White (non-Hispanic) population, comprising 97.5% of all residents. The White (non-Hispanic) population is significantly higher than the state average (97.5% vs 58.8%).
Education
37.5% of residents aged 25 and older hold a bachelor's degree or higher. This is about average than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%.
Data Sources & Methodology
All demographic data for Heritage Lake CDP, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Heritage Lake CDP, Illinois?
Heritage Lake CDP, Illinois has a population of 1,708 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Heritage Lake CDP, IL?
The median household income in Heritage Lake CDP is $117,422, which is 50% higher the national median of $78,538.
What is the poverty rate in Heritage Lake CDP, IL?
The poverty rate in Heritage Lake CDP is 10.2%. This means approximately 174 residents live below the federal poverty line.
What is the racial makeup of Heritage Lake CDP, Illinois?
Heritage Lake CDP's population is 97.5% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Heritage Lake CDP, IL?
The median home value in Heritage Lake CDP is $210,600. The home-value-to-income ratio is 1.8x.
How educated is Heritage Lake CDP, Illinois?
37.5% of adults (25+) in Heritage Lake CDP hold a bachelor's degree or higher, and 10.9% hold a graduate or professional degree.