McCullom Lake, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, McCullom Lake, Illinois had a total population of 1,017, the 695th largest village in Illinois, with a median household income of $72,791, which is 13% lower than the state average. The poverty rate is 16.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.5x.
- Unemployment rate of 8.5% is notably above the national average.
McCullom Lake Quick Facts
How McCullom Lake 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 | 1,087 | 1,017 | -6.4% |
| Median household income | $71,000 | $72,791 | +2.5% |
| Median home value | $180,700 | $178,600 | -1.2% |
How McCullom Lake 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
A less diverse community where one racial or ethnic group represents a large majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
McCullom Lake Rankings in Illinois
Explore Illinois Rankings
Other Cities in McHenry County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Crystal Lake | 40,579 | $108,418 | 6.8% | $311,400 |
| Lake in the Hills | 28,800 | $117,151 | 4.1% | $321,900 |
| McHenry | 28,074 | $86,315 | 4.7% | $266,500 |
| Woodstock | 26,147 | $82,758 | 6.0% | $245,700 |
| Cary | 17,923 | $113,026 | 4.8% | $309,800 |
| Harvard | 9,598 | $67,617 | 11.8% | $175,400 |
| Marengo | 7,040 | $73,523 | 15.7% | $229,900 |
| Johnsburg | 6,386 | $121,023 | 12.1% | $328,300 |
| Spring Grove | 5,917 | $134,210 | 1.4% | $398,400 |
| Lakewood | 4,707 | $173,625 | 3.5% | $552,600 |
Cities Similar to McCullom Lake
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Forrest | 994 | $73,426 | $113,000 | 18.9% | 10.0% |
| Andalusia | 1,021 | $77,222 | $168,000 | 17.5% | 4.8% |
| Orangeville | 1,045 | $69,464 | $152,700 | 19.2% | 10.8% |
| Colfax | 1,054 | $70,625 | $136,300 | 23.3% | 14.4% |
| Ashland | 999 | $68,060 | $98,500 | 19.3% | 4.9% |
Population Overview
McCullom Lake is a small community located in Illinois, within McHenry County. The total population is 1,017. It ranks as the 695th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in McCullom Lake is 41.0 years. This is 5% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in McCullom Lake is $72,791. This is 13% lower than the state median of $83,390. It is also 10% lower than the national median of $80,734. The poverty rate stands at 16.1%. This is 37% higher than the state poverty rate of 11.8%. The unemployment rate is 8.5%. This is 46% higher than the state rate of 5.8%. The median home value is $178,600. Housing costs are 32% lower than the state median of $263,300. With a home-value-to-income ratio of just 2.5x, McCullom Lake is one of the most affordable housing markets in the area. 72.4% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in McCullom Lake is White (non-Hispanic), making up 77.4% of the population. Hispanic or Latino residents account for 17.5%.
Education
16.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 57% lower 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 93.2%.
Data Sources & Methodology
All demographic data for McCullom Lake, 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 McCullom Lake, Illinois?
McCullom Lake, Illinois has a population of 1,017 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in McCullom Lake, IL?
The median household income in McCullom Lake is $72,791, which is 10% lower than the national median of $80,734.
What is the poverty rate in McCullom Lake, IL?
The poverty rate in McCullom Lake is 16.1%. This means approximately 164 residents live below the federal poverty line.
What is the racial makeup of McCullom Lake, Illinois?
McCullom Lake's population is 77.4% White, 0.0% Black, 17.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in McCullom Lake, IL?
The median home value in McCullom Lake is $178,600. The home-value-to-income ratio is 2.5x.
How educated is McCullom Lake, Illinois?
16.1% of adults (25+) in McCullom Lake hold a bachelor's degree or higher, and 2.5% hold a graduate or professional degree.