LaSalle County, Illinois Income Statistics
LaSalle 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
LaSalle County Below average
Source: Map AI Methodology
Income Statistics Overview
| Metric | LaSalle County | Illinois Avg | US Average |
|---|---|---|---|
| Median Household Income | $73,482 | $84,042 | $80,455 |
| Median Personal Income | $57,232 | $64,565 | $60,758 |
| Average Yearly Income Growth | 4.4% | 4.5% | 4.8% |
| Six-Figure Earners | 10.4% | 15.0% | 13.9% |
| $200k+ Households | 7.6% | 13.8% | 13.2% |
The median household income in LaSalle County is about 13% lower than in Illinois. Income has been growing slower in LaSalle County (4.4%/yr) than in Illinois (4.5%/yr).
About 10% of adults in LaSalle 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 LaSalle County, Illinois grew by 46.1% from 2009 to 2024, reaching $73,482 in 2024. That's an average of about 4.4% per year.
Income Inequality and the Gender Pay Gap in LaSalle County
| Metric | LaSalle County | Illinois Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.524 | 0.547 | 0.552 |
| Male Median Income | $69,185 | $73,933 | $69,667 |
| Female Median Income | $47,486 | $60,067 | $56,850 |
| Gender Pay Gap | 31.4% | 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 LaSalle County, it is 0.524, 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 46% more than women's income in LaSalle County, Illinois. Over a 35-year career, a 46% wage gap accumulates to roughly $759,465 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in LaSalle County, Illinois has narrowed from about 38% to 31% in 2024. Over that period the gap was widest at 40% in 2011. In dollar terms, the gap has widened by $3,232 since 2009.
Employment
| Metric | LaSalle County | Illinois Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 5.3% | 5.8% | 5.2% |
| Working from Home | 5.1% | 15.9% | 15.0% |
| Commute time (minutes) | 18 | 23 | 22 |
Approximately 2,911 people are unemployed in LaSalle County, Illinois.
The average commute time in LaSalle County is 18 minutes, shorter than the 23 minutes in Illinois.
Unemployment Rate Over Time
Since 2011, the unemployment rate in LaSalle County, Illinois has fallen from 9.8% to 5.3% in 2024. Over that period the rate peaked at 11.3% in 2013.
LaSalle County, IL Wealth Compared With Nearby Counties
LaSalle County, IL is the 2nd largest of the 6 counties compared here, 108,714 residents against a local median of 35,565. Where LaSalle County, IL breaks from the counties next to it is income growth, sitting 33% above the local median of 3.3%/yr at 4.4%/yr. That is the better end of the local range on this measure.
Unemployment tells the same story from another angle: 5.3% against a local median of 4.2%, 28% above it. The picture is mixed rather than uniform: income growth runs ahead of the neighbourhood while unemployment runs behind it, so LaSalle County, IL is trading one against the other rather than simply out-performing what surrounds it. The counties themselves spread 2.1%/yr on income growth, so LaSalle County, IL sits at one end of an already wide local range rather than apart from it. LaSalle County, IL has the highest income growth 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. |
|---|---|---|---|---|---|
| LaSalle County, IL | 108,714 | $73,482 #5/6 | 4.4%/yr #1/6 | 5.3% #6/6 | 0.524 #4/6 |
| Putnam County, IL | 5,598 | $75,455 | 2.1%/yr | 4.2% | 0.523 |
| Grundy County, IL | 53,223 | $92,779 | 4.2%/yr | 4.6% | 0.519 |
| Kendall County, IL | 137,674 | $110,609 | 3.3%/yr | 4.3% | 0.518 |
| Marshall County, IL | 11,645 | $71,225 | 3.3%/yr | 3.8% | 0.525 |
| Livingston County, IL | 35,565 | $73,875 | 3.9%/yr | 3.5% | 0.527 |
Conclusion
Considering all these factors, LaSalle 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 LaSalle County, Illinois.
How Rich Is LaSalle County, Illinois?
LaSalle 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 $73,482, about 13% lower than the Illinois average of $84,042.
How fast is household income rising in LaSalle County, Illinois?
Between 2009 and 2024, the median household income in LaSalle County, Illinois rose 46%, from $50,283 to $73,482. Over the same years, income here lagged behind Illinois as a whole: +46% against +52%.
What was the median household income in LaSalle County in 2023?
In 2023, the median household income in LaSalle County, Illinois was $72,412, up 7% from $67,812 in 2022. The Illinois median that year was $82,182.
What was the median household income in LaSalle County in 2020?
In 2020, the median household income in LaSalle County, Illinois was $60,092. By 2024 it had risen 22% to $73,482.
What is the Gini coefficient in LaSalle County, Illinois?
The Gini coefficient in LaSalle County is 0.524. 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 LaSalle County, Illinois?
Since 2009, the income gap between men and women in LaSalle County, Illinois has narrowed from about 38% to 31% in 2024. Over that period the gap was widest at 40% in 2011. In dollar terms, the gap has widened by $3,232 since 2009.
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