Johnston, Iowa Income Statistics
Johnston Wealth Score
The wealth index reflects the overall economic prosperity and financial well-being of an area's residents based on income levels, employment rates, and income inequality metrics.
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A+
Johnston Top grade
Source: Map AI Methodology
Income Statistics Overview
| Metric | Johnston | Iowa Avg | US Average |
|---|---|---|---|
| Median Household Income | $111,620 | $75,133 | $80,455 |
| Median Personal Income | $82,499 | $57,332 | $60,758 |
| Average Yearly Income Growth | 2.0% | 4.0% | 4.8% |
| Six-Figure Earners | 22.9% | 10.5% | 13.9% |
| $200k+ Households | 23.4% | 8.6% | 13.2% |
The median household income in Johnston is about 49% higher than in Iowa. Income has been growing slower in Johnston (2.0%/yr) than in Iowa (4.0%/yr).
About 23% of adults in Johnston 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 Johnston, Iowa grew by 26.6% from 2009 to 2024, reaching $111,620 in 2024. That's an average of about 2.0% per year.
Income Inequality and the Gender Pay Gap in Johnston
| Metric | Johnston | Iowa Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.486 | 0.510 | 0.552 |
| Male Median Income | $89,896 | $66,524 | $69,667 |
| Female Median Income | $77,382 | $52,524 | $56,850 |
| Gender Pay Gap | 13.9% | 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 Johnston, it is 0.486, lower than Iowa's 0.510, 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 16% more than women's income in Johnston, Iowa. Over a 35-year career, a 16% wage gap accumulates to roughly $437,990 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Johnston, Iowa has narrowed from about 27% to 14% in 2024. Over that period the gap was widest at 30% in 2013, and was narrowest at 9% in 2020. In dollar terms, the gap has narrowed by $6,059 since 2009.
Employment
| Metric | Johnston | Iowa Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 2.5% | 3.6% | 5.2% |
| Working from Home | 14.4% | 11.3% | 15.0% |
| Commute time (minutes) | 20 | 16 | 22 |
Approximately 276 people are unemployed in Johnston, Iowa.
The average commute time in Johnston is 20 minutes, longer than the 16 minutes in Iowa.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Johnston, Iowa has fallen from 3.9% to 2.5% in 2024. Over that period the rate fell as low as 1.7% in 2020.
Johnston, IA Wealth Compared With Nearby Cities
How Johnston, IA compares with the 1 cities closest to it.
| 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. |
|---|---|---|---|---|---|
| Johnston, IA | 20,666 | $111,620 #1/2 | 2.0%/yr #2/2 | 2.5% #1/2 | 0.486 #1/2 |
| Urbandale, IA | 42,731 | $106,319 | 4.2%/yr | 3.1% | 0.499 |
Conclusion
Considering all these factors, Johnston, Iowa has an overall wealth index grade of A+, making it far better than Iowa, and far better than the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Johnston, Iowa.
How Rich Is Johnston, Iowa?
Johnston has a wealth index grade of A+. The wealth index grades areas from A+ (best) to F- by combining income levels, employment rates, and income inequality; an A+ grade means it is one of the most prosperous areas in the country. The median household income is $111,620, about 49% higher than the Iowa average of $75,133.
How has median household income changed in Johnston, Iowa?
Between 2009 and 2024, the median household income in Johnston, Iowa rose 27%, from $88,188 to $111,620. Over the same years, income here lagged behind Iowa as a whole: +27% against +56%.
What was the median household income in Johnston in 2023?
In 2023, the median household income in Johnston, Iowa was $106,964, up 6% from $101,107 in 2022. The Iowa median that year was $73,347.
What was the median household income in Johnston in 2020?
In 2020, the median household income in Johnston, Iowa was $97,411. By 2024 it had risen 15% to $111,620.
Do many residents of Johnston, Iowa earn over $100,000?
Yes. 23% of adults in Johnston, Iowa earn $100,000 or more a year (about 1 in 4), against 11% (about 1 in 9) in Iowa. 23% of households have a combined income of $200,000 or more, compared with 9% in Iowa.
How strong is the job market in Johnston, Iowa?
Unemployment in Johnston, Iowa is only 2.5%, well below the Iowa rate of 3.6%, a sign of a tight labor market where employers compete for workers.
What is the Gini coefficient in Johnston, Iowa?
The Gini coefficient in Johnston is 0.486. 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 Johnston, Iowa?
Since 2009, the income gap between men and women in Johnston, Iowa has narrowed from about 27% to 14% in 2024. Over that period the gap was widest at 30% in 2013, and was narrowest at 9% in 2020. In dollar terms, the gap has narrowed by $6,059 since 2009.
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