Wealth Index

Wealthier than 72% of counties in Illinois

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.

B
B

Income Statistics Overview

See income data visualized

Metric Mercer County Illinois Avg US Average
Median Household Income $71,831 $82,179 $78,145
Median Personal Income $56,934 $65,365 $61,726
Average income growth 3.9% 4.8% 5.1%
Six-Figure Earners 8.3% 14.4% 13.2%

The median household income in Mercer County is about 13% lower than in Illinois. Income has been growing slower in Mercer County (3.9%/yr) than in Illinois (4.8%/yr).

About 8% of adults in Mercer County earn six figures ($100,000 or more) a year, lower than the Illinois average of 14%.

Median Household Income 2009–2023 Trend

Median Household Income Over Time

Mercer County
United States

Median household income in Mercer County, Illinois grew by 41.3% from 2009 to 2023, reaching $71,831 in 2023. That's an average of about 3.9% per year.

Year Mercer County United States

Economic Inequality in Mercer County | Gender Pay Gap | Gini Coefficient

Metric Mercer County Illinois Avg US Average
Gini Coefficient 0.489 0.567 0.570
Male Median Income $66,207 $72,139 $67,746
Female Median Income $44,603 $58,023 $54,793
Gender Pay Gap 32.6% 19.6% 19.1%

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 Mercer County, it is 0.489, lower than Illinois's 0.567, so income is more evenly distributed here than there, and lower than the US's 0.570, so income is more evenly distributed here than there.

Men's income is about 48% more than women's income in Mercer County, Illinois. Over a 35-year career, a 48% wage gap accumulates to roughly $756,140 in unearned income for female workers in the area.

Income by Sex Over Time

Male
Female

Since 2009, the income gap between men and women in Mercer County, Illinois has narrowed from about 36% to 33% in 2023. In dollar terms, the gap has widened by $5,216 since 2009.

Year Male Income Female Income Gap %

Employment

Metric Mercer County Illinois Avg US Average
Unemployment Rate 3.0% 5.8% 5.2%
Working from Home 7.8% 14.0% 13.4%
Commute time (minutes) 26 23 22

Approximately 233 people are unemployed in Mercer County, Illinois.

The average commute time in Mercer County is 26 minutes, longer than the 23 minutes in Illinois.

Unemployment Rate Over Time

Mercer County
United States

Since 2011, the unemployment rate in Mercer County, Illinois has fallen from 5.7% to 3.0% in 2023.

Year Mercer County United States

Conclusion

Considering all these factors, Mercer County, Illinois has an overall wealth index grade of B, making it about on par with Illinois, and somewhat better than the country as a whole.

Frequently Asked Questions

Common questions about income and wealth in Mercer County, Illinois.

How Rich Is Mercer County, Illinois?

Mercer 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 $71,831, about 13% lower than the Illinois average of $82,179.

What is the current median household income in Mercer County, Illinois?

As of 2023, the median household income in Mercer County, Illinois is $71,831.

What was the median household income in Mercer County in 2023?

In 2023, the median household income in Mercer County, Illinois was $71,831.

What was the median household income in Mercer County in 2020?

In 2020, the median household income in Mercer County, Illinois was $57,906.

What is the Gini coefficient in Mercer County, Illinois?

The Gini coefficient in Mercer County is 0.489. 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 0.570, so income is distributed more equally than in the country overall.

How has the income gap between men and women changed in Mercer County, Illinois?

Since 2009, the income gap between men and women in Mercer County, Illinois has narrowed from about 36% to 33% in 2023. In dollar terms, the gap has widened by $5,216 since 2009.