Flood Safety Ranking — Mill Valley
Updated June 22, 2026
See how neighborhoods in Mill Valley compare on flood safety. Rankings are based on measured data aggregated across each neighborhood boundary. How flood safety is measured →
Top Flood Safety Neighborhoods — Ranked
Located within a 100-year floodplain, this area carries a higher risk of flooding than the Mill Valley average. Residents should be aware that flood insurance is typically required for properties in this zone according to iHuus data.
Located within a designated floodplain, this area carries a higher risk of flooding than the Mill Valley average. Property owners should note that flood insurance is typically required for homes in this zone according to iHuus data.
Properties in this area are located within a designated floodplain, which may necessitate flood insurance. According to iHuus data, the risk level in this neighborhood is slightly higher than the Mill Valley average.
Full Mill Valley Flood Safety Ranking
| Neighborhood | Score | City Rank | vs. City Avg |
|---|---|---|---|
| Blithedale Canyon | 3 | #1 | +0.7 ↑ |
| Warner Canyon/Kite Hill | 2.7 | #2 | +0.4 ↑ |
| Warner Canyon/Kite Hill | 2.7 | #3 | +0.4 ↑ |
| Muir Woods Park | 2.6 | #4 | +0.3 ↑ |
| Downtown/Lytton Square | 2.6 | #5 | +0.3 ↑ |
| Downtown/Lytton Square | 2.6 | #6 | +0.3 ↑ |
| Cascade Canyon | 2.4 | #7 | +0.1 ↑ |
| Alto | 2.3 | #8 | — |
| Miller/Molino | 2.2 | #9 | -0.1 ↓ |
| Miller/Molino | 2.2 | #10 | -0.1 ↓ |
| Sycamore/Tamalpais Park | 2.2 | #11 | -0.1 ↓ |
| Sycamore/Tamalpais Park | 2.2 | #12 | -0.1 ↓ |
| Scott Valley | 2 | #13 | -0.3 ↓ |
| Bayfront/Enchanted Knolls/Shelter Ridge | 1.3 | #14 | -1.0 ↓ |
| Bayfront/Enchanted Knolls/Shelter Ridge | 1.3 | #15 | -1.0 ↓ |
iHuus Neighborhood Intelligence Insights
Get block-level neighborhood insights for Mill Valley
- Street-level scores — see how individual blocks compare, not just neighborhood averages
- Micro-zone boundaries — identify quiet pockets, flood boundaries, and walkable clusters before you visit
- 15 dimensions in full — walkability, noise, air quality, school quality, insurance coverage, population age profile, urban/rural index, and more
- Boundary risk alerts — know if your address sits near a block boundary where scores drop, the kind of detail no listing will ever mention
- School insights — individual school ratings and insights, not just district-level data
- Compare before you commit — side-by-side data across neighborhoods, down to block precision
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