Kildeer, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Kildeer, Illinois had a total population of 4,292, the 362nd largest village in Illinois, with a median household income of $250,000+, which is 200% higher than the state average. The poverty rate is 1.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 200% above the state average — one of the wealthiest communities in Illinois.
- An exceptionally low poverty rate of 1.0% — among the lowest in Illinois.
- 80.9% of adults hold a bachelor's degree or higher — top 10% in Illinois.
Kildeer Quick Facts
How Kildeer Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 4,189 | 4,292 | +2.5% |
| Median household income | $250,000+ | $250,000+ | +0.0% |
| Median home value | $697,900 | $770,700 | +10.4% |
How Kildeer Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Kildeer Rankings in Illinois
Explore Illinois Rankings
Other Cities in Lake County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Waukegan | 89,076 | $71,919 | 15.3% | $190,900 |
| Mundelein | 31,915 | $108,340 | 8.2% | $309,700 |
| North Chicago | 30,643 | $60,172 | 24.5% | $159,600 |
| Gurnee | 30,510 | $119,628 | 5.2% | $344,300 |
| Highland Park | 30,398 | $168,094 | 4.2% | $607,300 |
| Round Lake Beach | 27,079 | $86,059 | 14.8% | $199,200 |
| Vernon Hills | 26,876 | $121,943 | 6.1% | $412,300 |
| Zion | 24,600 | $63,104 | 16.0% | $183,800 |
| Grayslake | 20,929 | $113,972 | 6.3% | $309,500 |
| Libertyville | 20,525 | $165,667 | 4.2% | $512,000 |
Cities Similar to Kildeer
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Riverwoods | 4,013 | $249,205 | $800,700 | 76.5% | 0.7% |
| Barrington Hills | 3,879 | $205,074 | $913,600 | 66.0% | 8.2% |
| South Barrington | 5,021 | $221,575 | $908,300 | 73.6% | 1.0% |
| Lakewood | 4,707 | $173,625 | $552,600 | 61.3% | 3.5% |
| Sherman | 4,386 | $148,906 | $297,800 | 49.5% | 2.2% |
Population Overview
Kildeer is a small community located in Illinois, within Lake County. The total population is 4,292. It ranks as the 362nd most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Kildeer is 45.9 years. This is 18% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Kildeer is $250,000+. This is 200% higher than the state median of $83,390. It is also 210% higher than the national median of $80,734. The poverty rate stands at 1.0%. This is 92% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.9%. The median home value is $770,700. Housing costs are 193% higher than the state median of $263,300. The home-value-to-income ratio is 3.1x. 98.7% of occupied housing units are owner-occupied. This homeownership rate is 47% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Kildeer is White (non-Hispanic), making up 71.4% of the population. Asian residents account for 19.9%. The Hispanic or Latino population (5.6%) is well below the state average of 18.8%. The Asian population is significantly higher than the state average (19.9% vs 5.9%).
Education
80.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Kildeer in the top 10% of all cities in the state for educational attainment. This is 114% higher than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.8%. Notably, 45.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Kildeer, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Illinois city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Kildeer, Illinois?
Kildeer, Illinois has a population of 4,292 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kildeer, IL?
The median household income in Kildeer is $250,000+, which is 210% higher than the national median of $80,734.
What is the poverty rate in Kildeer, IL?
The poverty rate in Kildeer is 1.0%. This means approximately 41 residents live below the federal poverty line.
What is the racial makeup of Kildeer, Illinois?
Kildeer's population is 71.4% White, 0.0% Black, 5.6% Hispanic/Latino, and 19.9% Asian.
What is the median home value in Kildeer, IL?
The median home value in Kildeer is $770,700. The home-value-to-income ratio is 3.1x.
How educated is Kildeer, Illinois?
80.9% of adults (25+) in Kildeer hold a bachelor's degree or higher, and 45.7% hold a graduate or professional degree.