Johnson County, Iowa Income Statistics
Johnson 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
Johnson County Around average
Source: Map AI Methodology
Income Statistics Overview
| Metric | Johnson County | Iowa Avg | US Average |
|---|---|---|---|
| Median Household Income | $74,948 | $75,133 | $80,455 |
| Median Personal Income | $62,807 | $57,332 | $60,758 |
| Average Yearly Income Growth | 3.4% | 4.0% | 4.8% |
| Six-Figure Earners | 12.7% | 10.5% | 13.9% |
| $200k+ Households | 12.1% | 8.6% | 13.2% |
The median household income in Johnson County is about the same as in Iowa. Income has been growing slower in Johnson County (3.4%/yr) than in Iowa (4.0%/yr).
About 13% of adults in Johnson County earn six figures ($100,000 or more) a year, higher than the Iowa average of 11%.
Median Household Income 2009–2024 Trend
Median Household Income Over Time
Median household income in Johnson County, Iowa grew by 51.9% from 2009 to 2024, reaching $74,948 in 2024. That's an average of about 3.4% per year.
Income Inequality and the Gender Pay Gap in Johnson County
| Metric | Johnson County | Iowa Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.552 | 0.510 | 0.552 |
| Male Median Income | $69,946 | $66,524 | $69,667 |
| Female Median Income | $60,789 | $52,524 | $56,850 |
| Gender Pay Gap | 13.1% | 21.0% | 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 Johnson County, it is 0.552, higher than Iowa's 0.510, so income is less evenly distributed here than there, and about the same as the US's 0.552, so income here is about as evenly distributed as there.
Men's income is about 15% more than women's income in Johnson County, Iowa. Over a 35-year career, a 15% wage gap accumulates to roughly $320,495 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Johnson County, Iowa has narrowed from about 18% to 13% in 2024. Over that period the gap was widest at 20% in 2021, and was narrowest at 12% in 2019. In dollar terms, the gap has widened by $662 since 2009.
Employment
| Metric | Johnson County | Iowa Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 3.8% | 3.6% | 5.2% |
| Working from Home | 13.7% | 11.3% | 15.0% |
| Commute time (minutes) | 17 | 16 | 22 |
Approximately 3,394 people are unemployed in Johnson County, Iowa.
The average commute time in Johnson County is 17 minutes, longer than the 16 minutes in Iowa.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Johnson County, Iowa has fallen from 4.5% to 3.8% in 2024. Over that period the rate fell as low as 3.2% in 2016.
Johnson County, IA Wealth Compared With Nearby Counties
Johnson County, IA is the 2nd largest of the 6 counties compared here, 156,634 residents against a local median of 22,560. Where Johnson County, IA breaks from the counties next to it is unemployment, sitting 67% above the local median of 2.2% at 3.8%. That is the weaker end of the local range on this measure.
The counties themselves spread 1.5% on unemployment, so Johnson County, IA sits at one end of an already wide local range rather than apart from it. Johnson County, IA 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. |
|---|---|---|---|---|---|
| Johnson County, IA | 156,634 | $74,948 #4/6 | 3.4%/yr #3/6 | 3.8% #6/6 | 0.552 #6/6 |
| Washington County, IA | 22,560 | $76,076 | 3.8%/yr | 2.2% | 0.499 |
| Linn County, IA | 230,016 | $78,016 | 3.2%/yr | 3.4% | 0.504 |
| Cedar County, IA | 18,349 | $80,972 | 3.7%/yr | 2.2% | 0.482 |
| Iowa County, IA | 16,507 | $71,556 | 3.0%/yr | 1.9% | 0.454 |
| Muscatine County, IA | 42,559 | $69,993 | 2.8%/yr | 3.2% | 0.503 |
Conclusion
Considering all these factors, Johnson County, Iowa has an overall wealth index grade of B, making it about on par with Iowa, and somewhat better than the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Johnson County, Iowa.
How Rich Is Johnson County, Iowa?
Johnson 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 $74,948, close to the Iowa average of $75,133.
Are incomes growing in Johnson County, Iowa?
Between 2009 and 2024, the median household income in Johnson County, Iowa rose 52%, from $49,325 to $74,948. Over the same years, income here lagged behind Iowa as a whole: +52% against +56%.
What was the median household income in Johnson County in 2023?
In 2023, the median household income in Johnson County, Iowa was $74,740, up 2% from $73,093 in 2022. The Iowa median that year was $73,347.
What was the median household income in Johnson County in 2020?
In 2020, the median household income in Johnson County, Iowa was $63,444. By 2024 it had risen 18% to $74,948.
What is the Gini coefficient in Johnson County, Iowa?
The Gini coefficient in Johnson County is 0.552. It measures income inequality on a scale from 0 (everyone earns the same) to 1 (one household earns everything). That is almost the same as the US average of 0.552, so income is distributed about as equally as in the country overall.
How has the income gap between men and women changed in Johnson County, Iowa?
Since 2009, the income gap between men and women in Johnson County, Iowa has narrowed from about 18% to 13% in 2024. Over that period the gap was widest at 20% in 2021, and was narrowest at 12% in 2019. In dollar terms, the gap has widened by $662 since 2009.
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