Wildfire risk · ZIP 94920
Wildfire risk in Tiburon (Marin), CA
ZIP 94920 (California) — wildfire risk summary sourced from USDA Forest Service. Data lands this week as the USDA Forest Service ingestion pipeline rolls out.
Last verified 2026-04-24 · methodology
What lands here
Pages translate the numeric hazard score into plain English, show the exposure type (direct flame contact vs. ember), and link to at-home mitigation resources.
Source & refresh
USDA Forest Service. Refreshed annual (usfs update). Stale data is flagged, never silently served. Primary source →
Limitations specific to this source
Community-level only. The 5-step scale reflects the hazard of the landscape, not property-specific factors like defensible space or construction materials.
California context
Wildfire (WUI), seismic, water-supply variability
California carries the highest concentrated WUI wildfire risk in the US per USFS WHP, with FAIR Plan + non-renewal pressure intensifying since 2017 fires. FEMA NFHL coverage is strong; drinking-water systems vary from large urban (LADWP, EBMUD) to small disadvantaged community systems flagged in EPA SDWIS. Radon risk is mostly Zone 2-3.
See California state page for the full state-level rollup across all 12 dimensions.
Read more on wildfire risk
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AQI explained — what 50, 100, 150 actually mean for your lungs
Plain-English guide to the EPA Air Quality Index (AQI) and the 6 categories from Good to Hazardous. When to take precautions and which pollutants matter.
Wildfire Hazard Potential — what the USFS scale means and how to defend your home
Plain-English guide to the USDA Forest Service's Wildfire Hazard Potential 1–5 scale, how to read your community's risk, and concrete home-defense measures.
AirNow + wildfire smoke — when AQI is a real-time tool
How EPA AirNow handles real-time wildfire smoke, what the colors mean during fire season, and where AirNow leaves gaps you should know about.
Full dashboard for ZIP 94920
Wildfire risk is one of twelve dimensions zipradar federates per address. See the full federated summary for ZIP 94920:
Open Tiburon (Marin), CA dashboard →