Winnebago County, Illinois Income Statistics
Winnebago County Wealth Score
The wealth index reflects the overall economic prosperity and financial well-being of a county's residents based on income levels, employment rates, and income inequality metrics.
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C
Winnebago County Below average
Source: Map AI Methodology
Income Statistics Overview
| Metric | Winnebago County | Illinois Avg | US Average |
|---|---|---|---|
| Median Household Income | $66,225 | $84,042 | $80,455 |
| Median Personal Income | $54,161 | $64,565 | $60,758 |
| Average Yearly Income Growth | 3.7% | 4.5% | 4.8% |
| Six-Figure Earners | 8.7% | 15.0% | 13.9% |
| $200k+ Households | 6.5% | 13.8% | 13.2% |
The median household income in Winnebago County is about 21% lower than in Illinois. Income has been growing slower in Winnebago County (3.7%/yr) than in Illinois (4.5%/yr).
About 9% of adults in Winnebago County earn six figures ($100,000 or more) a year, lower than the Illinois average of 15%.
Median Household Income 2009–2024 Trend
Median Household Income Over Time
Median household income in Winnebago County, Illinois grew by 40.7% from 2009 to 2024, reaching $66,225 in 2024. That's an average of about 3.7% per year.
Income Inequality and the Gender Pay Gap in Winnebago County
| Metric | Winnebago County | Illinois Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.533 | 0.547 | 0.552 |
| Male Median Income | $62,470 | $73,933 | $69,667 |
| Female Median Income | $50,399 | $60,067 | $56,850 |
| Gender Pay Gap | 19.3% | 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 Winnebago County, it is 0.533, 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 24% more than women's income in Winnebago County, Illinois. Over a 35-year career, a 24% wage gap accumulates to roughly $422,485 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Winnebago County, Illinois has narrowed from about 32% to 19% in 2024. Over that period the gap was widest at 33% in 2010. In dollar terms, the gap has narrowed by $3,244 since 2009.
Employment
| Metric | Winnebago County | Illinois Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 7.3% | 5.8% | 5.2% |
| Working from Home | 9.8% | 15.9% | 15.0% |
| Commute time (minutes) | 18 | 23 | 22 |
Approximately 10,035 people are unemployed in Winnebago County, Illinois.
The average commute time in Winnebago County is 18 minutes, shorter than the 23 minutes in Illinois.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Winnebago County, Illinois has fallen from 11.0% to 7.3% in 2024. Over that period the rate peaked at 12.8% in 2013 and fell as low as 7.2% in 2023.
Winnebago County, IL Wealth Compared With Nearby Counties
Winnebago County, IL is the largest of the 6 counties compared here, 283,258 residents against a local median of 51,485. The measure that sets Winnebago County, IL apart most is unemployment: 7.3%, 68% above the local median of 4.3%. That is the weaker end of the local range on this measure.
Median household income tells the same story from another angle: $66,225 against a local median of $81,855, 19% below it. Every measure here with a clear better direction points the same way, and it is the wrong way: Winnebago County, IL reads weaker than its neighbours on all of them. The counties themselves spread 3.7% on unemployment, so Winnebago County, IL sits at one end of an already wide local range rather than apart from it. Winnebago County, IL has the 5th lowest unemployment of the 6 areas compared here.
| 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. |
|---|---|---|---|---|---|
| Winnebago County, IL | 283,258 | $66,225 #5/6 | 3.7%/yr #6/6 | 7.3% #5/6 | 0.533 #6/6 |
| Ogle County, IL | 51,485 | $81,962 | 4.9%/yr | 5.0% | 0.512 |
| Boone County, IL | 53,226 | $85,291 | 4.5%/yr | 7.4% | 0.530 |
| Rock County, WI | 164,349 | $75,645 | 5.1%/yr | 3.8% | 0.488 |
| Stephenson County, IL | 43,760 | $64,970 | 4.6%/yr | 4.3% | 0.498 |
| Green County, WI | 37,017 | $81,855 | 4.4%/yr | 3.6% | 0.478 |
Conclusion
Considering all these factors, Winnebago County, Illinois has an overall wealth index grade of C, making it about on par with Illinois, and about on par with the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Winnebago County, Illinois.
How Rich Is Winnebago County, Illinois?
Winnebago County has a wealth index grade of C. The wealth index grades areas from A+ (best) to F- by combining income levels, employment rates, and income inequality; a C grade means residents are close to the U.S. average. The median household income is $66,225, about 21% lower than the Illinois average of $84,042.
Are incomes growing in Winnebago County, Illinois?
Between 2009 and 2024, the median household income in Winnebago County, Illinois rose 41%, from $47,074 to $66,225. Over the same years, income here lagged behind Illinois as a whole: +41% against +52%.
What was the median household income in Winnebago County in 2023?
In 2023, the median household income in Winnebago County, Illinois was $64,615, up 5% from $61,752 in 2022. The Illinois median that year was $82,182.
What was the median household income in Winnebago County in 2020?
In 2020, the median household income in Winnebago County, Illinois was $55,536. By 2024 it had risen 19% to $66,225.
What is the Gini coefficient in Winnebago County, Illinois?
The Gini coefficient in Winnebago County is 0.533. 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 Winnebago County, Illinois?
Since 2009, the income gap between men and women in Winnebago County, Illinois has narrowed from about 32% to 19% in 2024. Over that period the gap was widest at 33% in 2010. In dollar terms, the gap has narrowed by $3,244 since 2009.
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