McCook, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, McCook, Illinois had a total population of 268, the 1117th largest village in Illinois, with a median household income of $62,375, which is 25% lower than the state average. The poverty rate is 7.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 7.0% of adults have a bachelor's degree, well below the national average of 35.7%.
McCook Quick Facts
How McCook 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 | 299 | 268 | -10.4% |
| Median household income | $74,464 | $62,375 | -16.2% |
| Median home value | $319,000 | $332,100 | +4.1% |
How McCook 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+)
McCook Rankings in Illinois
Explore Illinois Rankings
Other Cities in Cook County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chicago | 2,711,226 | $77,902 | 16.8% | $334,100 |
| Elgin | 114,934 | $90,282 | 9.8% | $273,000 |
| Cicero | 82,797 | $70,842 | 14.6% | $249,400 |
| Schaumburg | 76,868 | $97,514 | 5.7% | $330,400 |
| Evanston | 76,340 | $96,434 | 11.8% | $481,200 |
| Arlington Heights | 76,005 | $116,723 | 6.0% | $414,500 |
| Palatine | 66,293 | $97,819 | 8.2% | $355,600 |
| Skokie | 66,219 | $95,337 | 9.7% | $387,200 |
| Des Plaines | 59,156 | $97,875 | 6.0% | $335,600 |
| Orland Park | 57,916 | $98,910 | 7.3% | $367,200 |
Cities Similar to McCook
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Dundas | 272 | N/A | $77,700 | 0.0% | 7.0% |
| Kampsville | 264 | $61,875 | $86,300 | 2.8% | 11.7% |
| Taylor Ridge | 276 | N/A | $181,100 | 26.3% | 6.5% |
| Broadlands | 274 | $64,063 | $125,000 | 15.3% | 13.1% |
| Brocton | 275 | $59,231 | $81,300 | 11.7% | 8.0% |
A note before these figures: with a population of 268, McCook's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
McCook is a small community located in Illinois, within Cook County. The total population is 268. It ranks as the 1117th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in McCook is 34.3 years. This is 12% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in McCook is $62,375. This is 25% lower than the state median of $83,390. It is also 23% lower than the national median of $80,734. The poverty rate stands at 7.5%. This is 37% lower than the state poverty rate of 11.8%. The survey records no unemployed residents in McCook, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $332,100. Housing costs are 26% higher than the state median of $263,300. The home-value-to-income ratio is 5.3x. 66.7% of occupied housing units are owner-occupied.
Race & Ethnicity
The largest racial or ethnic group in McCook is White (non-Hispanic), making up 51.1% of the population. Hispanic or Latino residents account for 45.1%. The Hispanic or Latino population is significantly higher than the state average (45.1% vs 18.8%). The Asian population (2.6%) is well below the state average of 5.9%.
Education
7.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 82% 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 88.2%.
Data Sources & Methodology
All demographic data for McCook, 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.
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Frequently Asked Questions
What is the population of McCook, Illinois?
McCook, Illinois has a population of 268 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in McCook, IL?
The median household income in McCook is $62,375, which is 23% lower than the national median of $80,734.
What is the poverty rate in McCook, IL?
The poverty rate in McCook is 7.5%. This means approximately 20 residents live below the federal poverty line.
What is the racial makeup of McCook, Illinois?
McCook's population is 51.1% White, 0.0% Black, 45.1% Hispanic/Latino, and 2.6% Asian.
What is the median home value in McCook, IL?
The median home value in McCook is $332,100. The home-value-to-income ratio is 5.3x.
How educated is McCook, Illinois?
7.0% of adults (25+) in McCook hold a bachelor's degree or higher, and 0.5% hold a graduate or professional degree.