Mill Creek, Washington Income Statistics
Mill Creek 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+
Mill Creek Top grade
Source: Map AI Methodology
Income Statistics Overview
| Metric | Mill Creek | Washington Avg | US Average |
|---|---|---|---|
| Median Household Income | $130,559 | $98,224 | $80,455 |
| Median Personal Income | $100,034 | $73,370 | $60,758 |
| Average Yearly Income Growth | 4.5% | 5.6% | 4.8% |
| Six-Figure Earners | 31.7% | 19.3% | 13.9% |
| $200k+ Households | 31.5% | 18.5% | 13.2% |
The median household income in Mill Creek is about 33% higher than in Washington. Income has been growing slower in Mill Creek (4.5%/yr) than in Washington (5.6%/yr).
About 32% of adults in Mill Creek earn six figures ($100,000 or more) a year, higher than the Washington average of 19%.
Median Household Income 2009–2024 Trend
Median Household Income Over Time
Median household income in Mill Creek, Washington grew by 52.9% from 2009 to 2024, reaching $130,559 in 2024. That's an average of about 4.5% per year.
Income Inequality and the Gender Pay Gap in Mill Creek
| Metric | Mill Creek | Washington Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.515 | 0.534 | 0.552 |
| Male Median Income | $115,016 | $86,137 | $69,667 |
| Female Median Income | $93,896 | $68,506 | $56,850 |
| Gender Pay Gap | 18.4% | 20.5% | 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 Mill Creek, it is 0.515, lower than Washington's 0.534, 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 22% more than women's income in Mill Creek, Washington. Over a 35-year career, a 22% wage gap accumulates to roughly $739,200 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Mill Creek, Washington has narrowed from about 35% to 18% in 2024. Over that period the gap was widest at 40% in 2015. In dollar terms, the gap has narrowed by $6,101 since 2009.
Employment
| Metric | Mill Creek | Washington Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 4.0% | 5.0% | 5.2% |
| Working from Home | 29.9% | 19.8% | 15.0% |
| Commute time (minutes) | 28 | 22 | 22 |
Approximately 516 people are unemployed in Mill Creek, Washington.
The average commute time in Mill Creek is 28 minutes, longer than the 22 minutes in Washington.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Mill Creek, Washington has fallen from 6.5% to 4.0% in 2024. Over that period the rate peaked at 7.9% in 2012 and fell as low as 2.7% in 2018.
Mill Creek, WA Wealth Compared With Nearby Cities
Mill Creek, WA is typical in size for this group, 22,980 residents against a local median of 20,777, so the measures below are close to a like for like comparison. Where Mill Creek, WA breaks from the cities next to it is income growth, sitting 19% below the local median of 5.5%/yr at 4.5%/yr. That is the weaker end of the local range on this measure.
The cities themselves spread 3.4%/yr on income growth, so Mill Creek, WA sits at one end of an already wide local range rather than apart from it. Mill Creek, WA has the 4th highest income growth of the 5 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. |
|---|---|---|---|---|---|
| Mill Creek, WA | 22,980 | $130,559 #5/5 | 4.5%/yr #4/5 | 4.0% #3/5 | 0.515 #3/5 |
| Mill Creek East, WA | 20,608 | $182,341 | 7.8%/yr | 4.8% | 0.515 |
| Martha Lake, WA | 20,947 | $131,308 | 6.2%/yr | 3.3% | 0.503 |
| Eastmont, WA | 25,029 | $131,432 | 4.4%/yr | 7.9% | 0.536 |
| Silver Firs, WA | 20,478 | $162,986 | 4.7%/yr | 3.1% | 0.518 |
Conclusion
Considering all these factors, Mill Creek, Washington has an overall wealth index grade of A+, making it notably better than Washington, and far better than the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Mill Creek, Washington.
How Rich Is Mill Creek, Washington?
Mill Creek 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 $130,559, about 33% higher than the Washington average of $98,224.
Are incomes growing in Mill Creek, Washington?
Between 2009 and 2024, the median household income in Mill Creek, Washington rose 53%, from $85,381 to $130,559. Over the same years, income here lagged behind Washington as a whole: +53% against +73%.
What was the median household income in Mill Creek in 2023?
In 2023, the median household income in Mill Creek, Washington was $126,177, down 1% from $127,395 in 2022. The Washington median that year was $95,216.
What was the median household income in Mill Creek in 2020?
In 2020, the median household income in Mill Creek, Washington was $116,403. By 2024 it had risen 12% to $130,559.
Do many residents of Mill Creek, Washington earn over $100,000?
Yes. 32% of adults in Mill Creek, Washington earn $100,000 or more a year (about 1 in 3), against 19% (about 1 in 5) in Washington. 31% of households have a combined income of $200,000 or more, compared with 18% in Washington.
What is the Gini coefficient in Mill Creek, Washington?
The Gini coefficient in Mill Creek is 0.515. 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 Mill Creek, Washington?
Since 2009, the income gap between men and women in Mill Creek, Washington has narrowed from about 35% to 18% in 2024. Over that period the gap was widest at 40% in 2015. In dollar terms, the gap has narrowed by $6,101 since 2009.
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