Sunnyvale

City in Santa Clara County

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Report created October 27, 2026 at www.firezones.info/community/77000/sunnyvale

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    No hazard zones

    CAL FIRE classifies the land as non-wildland, outside any hazard zone.

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    No recorded fires

    CAL FIRE has no record of a fire that burned an acre or more here.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    Not elevated

    Outside the CPUC High Fire-Threat District, though a shutoff can still reach homes whose lines run through it.

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Land by hazard class

  1. Non-wildland 12,962 acres · Local Responsibility Area 92%
  2. Not mapped by CAL FIRE 1,174 acres · Mostly federal land 8%

14,136 acres of land in all, 12,962 of it in the Local Responsibility Area. State zones are the ones the State Fire Marshal designated, in effect since 1 April 2024. Local zones are CAL FIRE's 2025 recommendation, which each city or county adopts by ordinance and can make stricter. How to read fire zones

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published 27 June 2025, local map 2 February 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published 28 July 2026
Power line fire risk
California Public Utilities Commission
Published 23 February 2026

This site is independent and not affiliated with CAL FIRE or the CPUC, so for an official determination, check with the agency or your city or county. How we read the data

Nearby areas

ZIP codes in Sunnyvale

Neighboring communities

  1. Sunnyvale No hazard zones · this area
  2. Cupertino 15% Very High
  3. Los Altos <1% Moderate · <1% High
  4. Mountain View No hazard zones
  5. San Jose 6% Very High
  6. Santa Clara No hazard zones