Sangamon County, Illinois Income Statistics
Sangamon 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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B
Sangamon County Around averageWealthier than 87% of counties in Illinois
Source: Map AI Methodology
Income Statistics Overview
| Metric | Sangamon County | Illinois Avg | US Average |
|---|---|---|---|
| Median Household Income | $75,401 | $84,042 | $80,455 |
| Median Personal Income | $60,329 | $64,565 | $60,758 |
| Average Yearly Income Growth | 3.6% | 4.5% | 4.8% |
| Six-Figure Earners | 12.9% | 15.0% | 13.9% |
| $200k+ Households | 9.9% | 13.8% | 13.2% |
The median household income in Sangamon County is about 10% lower than in Illinois. Income has been growing slower in Sangamon County (3.6%/yr) than in Illinois (4.5%/yr).
About 13% of adults in Sangamon 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 Sangamon County, Illinois grew by 48.4% from 2009 to 2024, reaching $75,401 in 2024. That's an average of about 3.6% per year.
Income Inequality and the Gender Pay Gap in Sangamon County
| Metric | Sangamon County | Illinois Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.517 | 0.547 | 0.552 |
| Male Median Income | $66,527 | $73,933 | $69,667 |
| Female Median Income | $58,888 | $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 Sangamon County, it is 0.517, 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 Sangamon County, Illinois. Over a 35-year career, a 13% wage gap accumulates to roughly $267,365 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Sangamon County, Illinois has narrowed from about 23% to 11% in 2024. Over that period the gap was widest at 24% in 2011, and was narrowest at 11% in 2023. In dollar terms, the gap has narrowed by $3,721 since 2009.
Employment
| Metric | Sangamon County | Illinois Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 5.4% | 5.8% | 5.2% |
| Working from Home | 13.7% | 15.9% | 15.0% |
| Commute time (minutes) | 17 | 23 | 22 |
Approximately 5,202 people are unemployed in Sangamon County, Illinois.
The average commute time in Sangamon County is 17 minutes, shorter than the 23 minutes in Illinois.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Sangamon County, Illinois has fallen from 7.5% to 5.4% in 2024. Over that period the rate peaked at 8.2% in 2013 and fell as low as 5.0% in 2020.
Sangamon County, IL Wealth Compared With Nearby Counties
Sangamon County, IL is the largest of the 6 counties compared here, 194,875 residents against a local median of 27,712. The measure that sets Sangamon County, IL apart most is unemployment: 5.4%, 18% above the local median of 4.6%. That is the weaker end of the local range on this measure.
The counties themselves spread 1.9% on unemployment, so Sangamon County, IL sits at one end of an already wide local range rather than apart from it. Sangamon County, IL has the 6th 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. |
|---|---|---|---|---|---|
| Sangamon County, IL | 194,875 | $75,401 #2/6 | 3.6%/yr #5/6 | 5.4% #6/6 | 0.517 #3/6 |
| Menard County, IL | 12,095 | $84,868 | 4.4%/yr | 3.5% | 0.496 |
| Christian County, IL | 33,536 | $62,799 | 3.7%/yr | 4.6% | 0.536 |
| Logan County, IL | 27,712 | $66,476 | 2.8%/yr | 4.0% | 0.549 |
| Morgan County, IL | 33,021 | $65,762 | 4.1%/yr | 5.4% | 0.524 |
| Mason County, IL | 12,741 | $62,566 | 4.6%/yr | 4.9% | 0.513 |
Conclusion
Considering all these factors, Sangamon County, Illinois has an overall wealth index grade of B, making it somewhat better than Illinois, and somewhat better than the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Sangamon County, Illinois.
How Rich Is Sangamon County, Illinois?
Sangamon County has a wealth index grade of B. The wealth index grades areas from A+ (best) to F- by combining income levels, employment rates, and income inequality; a B grade means residents are quite well off compared to the U.S. average. The median household income is $75,401, about 10% lower than the Illinois average of $84,042.
Are incomes growing in Sangamon County, Illinois?
Between 2009 and 2024, the median household income in Sangamon County, Illinois rose 48%, from $50,810 to $75,401. Over the same years, income here lagged behind Illinois as a whole: +48% against +52%.
What was the median household income in Sangamon County in 2023?
In 2023, the median household income in Sangamon County, Illinois was $74,001, up 2% from $72,302 in 2022. The Illinois median that year was $82,182.
What was the median household income in Sangamon County in 2020?
In 2020, the median household income in Sangamon County, Illinois was $62,298. By 2024 it had risen 21% to $75,401.
What is the Gini coefficient in Sangamon County, Illinois?
The Gini coefficient in Sangamon County is 0.517. 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 Sangamon County, Illinois?
Since 2009, the income gap between men and women in Sangamon County, Illinois has narrowed from about 23% to 11% in 2024. Over that period the gap was widest at 24% in 2011, and was narrowest at 11% in 2023. In dollar terms, the gap has narrowed by $3,721 since 2009.
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