Marin County, California Income Statistics
Marin 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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A+
Marin County Top gradeWealthiest county in California
Source: Map AI Methodology
Income Statistics Overview
| Metric | Marin County | California Avg | US Average |
|---|---|---|---|
| Median Household Income | $149,382 | $99,161 | $80,455 |
| Median Personal Income | $112,225 | $67,742 | $60,758 |
| Average Yearly Income Growth | 5.2% | 5.6% | 4.8% |
| Six-Figure Earners | 32.8% | 17.6% | 13.9% |
| $200k+ Households | 39.0% | 20.5% | 13.2% |
The median household income in Marin County is about 51% higher than in California. Income has been growing slower in Marin County (5.2%/yr) than in California (5.6%/yr).
About 33% of adults in Marin County earn six figures ($100,000 or more) a year, higher than the California average of 18%.
Median Household Income 2009–2024 Trend
Median Household Income Over Time
Median household income in Marin County, California grew by 68.6% from 2009 to 2024, reaching $149,382 in 2024. That's an average of about 5.2% per year.
Income Inequality and the Gender Pay Gap in Marin County
| Metric | Marin County | California Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.520 | 0.572 | 0.552 |
| Male Median Income | $119,556 | $75,172 | $69,667 |
| Female Median Income | $106,115 | $66,071 | $56,850 |
| Gender Pay Gap | 11.2% | 12.1% | 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 Marin County, it is 0.520, lower than California's 0.572, 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 Marin County, California. Over a 35-year career, a 13% wage gap accumulates to roughly $470,435 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Marin County, California has narrowed from about 20% to 11% in 2024. Over that period the gap was widest at 23% in 2012. In dollar terms, the gap has narrowed by $2,329 since 2009.
Employment
| Metric | Marin County | California Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 6.1% | 6.6% | 5.2% |
| Working from Home | 31.4% | 17.2% | 15.0% |
| Commute time (minutes) | 22 | 23 | 22 |
Approximately 8,146 people are unemployed in Marin County, California.
The average commute time in Marin County is 22 minutes, shorter than the 23 minutes in California.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Marin County, California has fallen from 6.3% to 6.1% in 2024. Over that period the rate peaked at 7.6% in 2013 and fell as low as 3.7% in 2019.
Marin County, CA Wealth Compared With Nearby Counties
Marin County, CA is the 5th largest of the 6 counties compared here, 257,932 residents against a local median of 733,246. Marin County, CA's median household income, at $149,382, runs 17% above the $127,405 typical of the counties around it. That is the better end of the local range on this measure.
The counties themselves spread $53,852 on median household income, so Marin County, CA sits at one end of an already wide local range rather than apart from it. Marin County, CA has the 2nd highest median household income 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. |
|---|---|---|---|---|---|
| Marin County, CA | 257,932 | $149,382 #2/6 | 5.2%/yr #6/6 | 6.1% #5/6 | 0.520 #3/6 |
| San Francisco County, CA | 829,818 | $140,554 | 6.0%/yr | 6.1% | 0.505 |
| Sonoma County, CA | 485,012 | $105,553 | 5.7%/yr | 5.7% | 0.529 |
| Napa County, CA | 134,769 | $112,778 | 5.3%/yr | 5.2% | 0.542 |
| San Mateo County, CA | 733,246 | $159,405 | 6.2%/yr | 4.8% | 0.520 |
| Contra Costa County, CA | 1,163,035 | $127,405 | 5.4%/yr | 6.5% | 0.546 |
Conclusion
Considering all these factors, Marin County, California has an overall wealth index grade of A+, making it far better than California, and far better than the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Marin County, California.
How Rich Is Marin County, California?
Marin County 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 $149,382, about 51% higher than the California average of $99,161.
How fast is household income rising in Marin County, California?
Between 2009 and 2024, the median household income in Marin County, California rose 69%, from $88,611 to $149,382. Over the same years, income here outpaced California as a whole: +69% against +64%.
What was the median household income in Marin County in 2023?
In 2023, the median household income in Marin County, California was $143,253, up 1% from $142,281 in 2022. The California median that year was $96,718.
What was the median household income in Marin County in 2020?
In 2020, the median household income in Marin County, California was $122,119. By 2024 it had risen 22% to $149,382.
How many people earn six figures in Marin County, California?
Yes. 33% of adults in Marin County, California earn $100,000 or more a year (about 1 in 3), against 18% (about 1 in 6) in California. 39% of households have a combined income of $200,000 or more, compared with 20% in California.
What is the Gini coefficient in Marin County, California?
The Gini coefficient in Marin County is 0.520. 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 Marin County, California?
Since 2009, the income gap between men and women in Marin County, California has narrowed from about 20% to 11% in 2024. Over that period the gap was widest at 23% in 2012. In dollar terms, the gap has narrowed by $2,329 since 2009.
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