Green Valley

Community in Los Angeles County

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Report created October 27, 2026 at www.firezones.info/community/31092/green-valley

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    16% Very High

    All of the Very High land is in the State Responsibility Area, where the State Fire Marshal's zones apply.

  • Fire history

    Share of the land inside a recorded wildfire perimeter

    91% has burned

    Most recently the 2013 Powerhouse Fire, which burned 152 acres here, one of 17 fires on record.

  • Power line fire risk

    Share of the land in the High Fire-Threat District

    100% Extreme

    Utilities may shut off power in the CPUC High Fire-Threat District in fire weather, and homes outside it can lose power when their lines run through it.

Land by hazard class

  1. Very High 1,318 acres · State Responsibility Area 16%
  2. Not mapped by CAL FIRE 6,880 acres · Mostly federal land 84%

8,198 acres of land in all, 1,318 of it in the State 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

Largest fires

  1. 1964 Unnamed fire Of 11,365 acres in all 2,733 acres
  2. 2002 Copper Fire Of 19,102 acres in all · Cause: Equipment use 2,618 acres
  3. 1951 Cherry Fire Of 8,782 acres in all 2,328 acres
  4. 1924 Unnamed fire Of 1,344 acres in all 1,298 acres
  5. 1931 La Joya 112 Fire Of 1,975 acres in all 1,251 acres
  6. 1989 San Fran Fire Of 2,237 acres in all 766 acres
  7. 1925 Unnamed fire 389 acres
  8. 1921 Unnamed fire Of 711 acres in all 359 acres
  9. 1989 Spunky Fire 324 acres
  10. 1924 Unnamed fire 324 acres

And 7 smaller fires. In all, 7,468 acres of Green Valley have burned. Acres are the land each fire burned here, and fires that crossed less than an acre are not counted. Some older or smaller fires may be missing, and a fire perimeter can include unburned patches. How to read fire history

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 Green Valley

Neighboring communities

  1. Green Valley 16% Very High · this area
  2. Elizabeth Lake 94% Very High
  3. Leona Valley 86% Very High