Northbrook, Illinois Income Statistics
Updated
Northbrook Wealth Score
The wealth index reflects the overall economic prosperity and financial well-being of an area's residents based on income levels, employment rates, and income inequality metrics.
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A+
Northbrook Top grade
Source: Map AI Methodology
Income Statistics Overview
| Metric | Northbrook | Illinois Avg | US Average |
|---|---|---|---|
| Median Household Income | $153,635 | $84,042 | $80,455 |
| Median Personal Income | $118,171 | $64,565 | $60,758 |
| Average Yearly Income Growth | 3.6% | 4.5% | 4.8% |
| Six-Figure Earners | 35.0% | 15.0% | 13.9% |
| $200k+ Households | 40.6% | 13.8% | 13.2% |
The median household income in Northbrook is about 83% higher than in Illinois. Income has been growing slower in Northbrook (3.6%/yr) than in Illinois (4.5%/yr).
About 35% of adults in Northbrook earn six figures ($100,000 or more) a year, higher than the Illinois average of 15%.
Median Household Income 2009–2024 Trend
Median Household Income Over Time
Median household income in Northbrook, Illinois grew by 34.4% from 2009 to 2024, reaching $153,635 in 2024. That's an average of about 3.6% per year.
Northbrook has been far above the U.S. median household income in every year from 2009 to 2024. The gap has narrowed from 124% in 2009 to 91% in 2024, the closest it has been.
Income Distribution in Northbrook
How incomes are spread across brackets, compared with the U.S. Pick a range to count who falls in it.
Households by income, 2024
Income range calculator
About 8,174 households (65.7% of all households) have an income of $100,000 or more.
Across the U.S.: 40.2% of all households.
In 2024, 10.6% of households in Northbrook had an income under $35,000 and 50.7% had $150,000 or more. Across the U.S., those shares were 21.6% and 22.8%.
Compared with the U.S., Northbrook has a larger share of households earning $200,000 or more (40.6% vs 13.2%) and a smaller share earning $35,000 to $49,999 (3.8% vs 10.1%).
| Household income | Households | Share | U.S. share |
|---|---|---|---|
| Under $10,000 | 368 | 3.0% | 5.1% |
| $10,000 to $14,999 | 163 | 1.3% | 3.5% |
| $15,000 to $24,999 | 356 | 2.9% | 6.4% |
| $25,000 to $34,999 | 433 | 3.5% | 6.7% |
| $35,000 to $49,999 | 479 | 3.8% | 10.1% |
| $50,000 to $74,999 | 1,257 | 10.1% | 15.5% |
| $75,000 to $99,999 | 1,213 | 9.7% | 12.6% |
| $100,000 to $149,999 | 1,860 | 15.0% | 17.4% |
| $150,000 to $199,999 | 1,265 | 10.2% | 9.5% |
| $200,000 or more | 5,049 | 40.6% | 13.2% |
Shares are of all 12,442 households, one per occupied home whatever its size. Households with zero or negative income are counted in the lowest bracket. Source: ACS 5-year estimates ending 2024 (table B19001).
Residents 15+ by personal income, 2024
Income range calculator
About 9,256 residents (35.0% of residents aged 15 and over) have a personal income of $100,000 or more.
Across the U.S.: 13.9% of residents aged 15 and over.
That is 39.3% of residents who have any income.
In 2024, 10.9% of Northbrook residents aged 15 and over reported no personal income, 22.5% had some income but less than $25,000, and 42.9% had $75,000 or more. Across the U.S., those shares were 12.8%, 28.7% and 22.0%.
Compared with the U.S., Northbrook has a larger share of residents earning $100,000 or more (35.0% vs 13.9%) and a smaller share earning $35,000 to $49,999 (5.8% vs 12.6%).
| Personal income | Residents | Share | U.S. share |
|---|---|---|---|
| No income | 2,883 | 10.9% | 12.8% |
| $1 to $9,999 | 2,945 | 11.1% | 11.2% |
| $10,000 to $14,999 | 1,267 | 4.8% | 7.0% |
| $15,000 to $24,999 | 1,753 | 6.6% | 10.5% |
| $25,000 to $34,999 | 1,536 | 5.8% | 9.5% |
| $35,000 to $49,999 | 1,538 | 5.8% | 12.6% |
| $50,000 to $74,999 | 3,182 | 12.0% | 14.3% |
| $75,000 to $99,999 | 2,101 | 7.9% | 8.2% |
| $100,000 or more | 9,256 | 35.0% | 13.9% |
Shares are of the 26,462 residents aged 15 and over, the only people the Census Bureau asks about income, and include those who reported none. A share of the whole population would count children as people without income, while a share of earners alone would hide the 10.9% with no income; the calculator adds that second share whenever your range leaves out people with no income. Source: ACS 5-year estimates ending 2024 (table B19325).
Income Inequality and the Gender Pay Gap in Northbrook
| Metric | Northbrook | Illinois Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.512 | 0.547 | 0.552 |
| Male Median Income | $126,454 | $73,933 | $69,667 |
| Female Median Income | $111,899 | $60,067 | $56,850 |
| Gender Pay Gap | 11.5% | 18.8% | 18.4% |
The Gini coefficient measures how evenly income is shared between richer and poorer households, from 0 (everyone earns the same) to 1 (one household earns nearly everything). The lower the number, the more equally income is distributed. In Northbrook, it is 0.512, lower than Illinois's 0.547, so income is more evenly distributed here than there, and lower than the US's 0.552, so income is more evenly distributed here than there.
Men's income is about 13% more than women's income in Northbrook, Illinois. Over a 35-year career, a 13% wage gap accumulates to roughly $509,425 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Northbrook, Illinois has narrowed from about 48% to 12% in 2024. In dollar terms, the gap has narrowed by $41,865 since 2009.
Employment
| Metric | Northbrook | Illinois Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 3.1% | 5.8% | 5.2% |
| Working from Home | 30.9% | 15.9% | 15.0% |
| Commute time (minutes) | 22 | 23 | 22 |
Approximately 482 people are unemployed in Northbrook, Illinois.
The average commute time in Northbrook is 22 minutes, shorter than the 23 minutes in Illinois.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Northbrook, Illinois has fallen from 4.6% to 3.1% in 2024. Over that period the rate peaked at 5.7% in 2013 and fell as low as 2.4% in 2020.
Northbrook has stayed well below the U.S. unemployment rate in every year from 2011 to 2024 and has never risen above it. It came closest in 2023, at 2.1 points lower. The gap has narrowed from 4.1 points in 2011 to 2.1 points in 2024.
Northbrook, IL Wealth Compared With Nearby Cities
How Northbrook, IL compares with the 2 cities closest to it.
| Area | Population | Median household income | Income growthAverage yearly change in median household income since 2016. Each year is measured in its own dollars, so this is growth before inflation. | Unemployment | Income inequalityGini coefficient: 0 would mean every household earns the same, 1 that a single household earns everything. The lower the number, the more equally income is shared here. |
|---|---|---|---|---|---|
| Northbrook, IL | 32,185 | $153,635 #2/3 | 3.6%/yr #3/3 | 3.1% #1/3 | 0.512 #2/3 |
| Glenview, IL | 47,742 | $133,416 | 4.4%/yr | 3.9% | 0.523 |
| Highland Park, IL | 26,861 | $181,844 | 4.8%/yr | 3.3% | 0.482 |
Conclusion
Considering all these factors, Northbrook, Illinois has an overall wealth index grade of A+, making it far better than Illinois, and far better than the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Northbrook, Illinois.
How Rich Is Northbrook, Illinois?
Northbrook has a wealth index grade of A+. The wealth index grades areas from A+ (best) to F- by combining income levels, employment rates, and income inequality; an A+ grade means it is one of the most prosperous areas in the country. The median household income is $153,635, about 83% higher than the Illinois average of $84,042.
How fast is household income rising in Northbrook, Illinois?
Between 2009 and 2024, the median household income in Northbrook, Illinois rose 34%, from $114,288 to $153,635. Over the same years, income here lagged behind Illinois as a whole: +34% against +52%.
What was the median household income in Northbrook in 2023?
In 2023, the median household income in Northbrook, Illinois was $157,201, up 4% from $150,477 in 2022. The Illinois median that year was $82,182.
What was the median household income in Northbrook in 2020?
In 2020, the median household income in Northbrook, Illinois was $126,731. By 2024 it had risen 21% to $153,635.
How many people earn six figures in Northbrook, Illinois?
Yes. 35% of adults in Northbrook, Illinois earn $100,000 or more a year (about 1 in 3), against 15% (about 1 in 7) in Illinois. 41% of households have a combined income of $200,000 or more, compared with 14% in Illinois.
Is unemployment high in Northbrook, Illinois?
Unemployment in Northbrook, Illinois is only 3.1%, well below the Illinois rate of 5.8%, a sign of a tight labor market where employers compete for workers.
What is the Gini coefficient in Northbrook, Illinois?
The Gini coefficient in Northbrook is 0.512. It measures income inequality on a scale from 0 (everyone earns the same) to 1 (one household earns everything). That is lower than the US average of 0.552, so income is distributed more equally than in the country overall.
How has the income gap between men and women changed in Northbrook, Illinois?
Since 2009, the income gap between men and women in Northbrook, Illinois has narrowed from about 48% to 12% in 2024. In dollar terms, the gap has narrowed by $41,865 since 2009.
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