Demographics & People — Mill Valley, California
Population Overview
| Population (Census) | 14,064 |
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| Estimated 2026 | ~13,900 |
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| Median Age | 48.7 |
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| Total Households | 5,518 |
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| Family Households | 3,680 |
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| Average Household Size | 2.54 |
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| Diversity Index | 0.2296 (somewhat diverse) |
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Race & Ethnicity
| White | 11,713 |
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| Black or African American | 127 |
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| Asian | 1,009 |
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| Hispanic or Latino | 561 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 2,929 |
| Other groups | 2,726 |
| German | 2,126 |
| English | 1,939 |
| Irish | 1,752 |
| Italian | 794 |
| French (except Basque) | 557 |
| Polish | 555 |
| European | 519 |
| Russian | 470 |
Language
| English Only | 11,596 |
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| Spanish | 166 |
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| Population 5+ | 13,651 |
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Veterans
| Veterans | 394 |
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| Population 18+ | 11,180 |
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Commuting
| Mean Commute Time | 24.8 minutes |
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| Work from Home | 40.0% |
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| Commuter Profile | N/A |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mill Valley, California.
