Silverado

Community in Orange County

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Report created October 31, 2026 at www.firezones.org/community/71918/silverado

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 2,626 acres · State Responsibility Area 72%
    2. Not mapped by CAL FIRE 1,034 acres · Mostly federal land 28%

    3,660 acres of land in all, 2,626 of it in the State Responsibility Area. State zones are the ones the State Fire Marshal designated, in effect since April 1, 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

  • Fire history

    Fires CAL FIRE has recorded here

    1. 1948 Green River Fire 53,080 acres in total 1,267 acres here
    2. 2020 Bond Fire 6,681 acres in total 852 acres here
    3. 1914 Unnamed fire 18,755 acres in total 389 acres here
    4. 2014 Silverado Fire 959 acres in total · Cause: Miscellaneous 178 acres here
    5. 1997 Baker Fire 6,320 acres in total 172 acres here
    6. 2007 Santiago Fire 28,430 acres in total · Cause: Miscellaneous 169 acres here
    7. 1975 Grundy #3 Fire 1,506 acres in total 166 acres here
    8. 1967 Paseo Grande Fire 51,077 acres in total 4 acres here
    9. 2019 Williams Fire 2 acres here

    The most recent was the 2020 Bond Fire, which burned 852 acres here. In all, 2,418 acres of Silverado 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

Nearby areas

ZIP codes in Silverado

Neighboring communities

  1. Silverado 72% Very High · this area
  2. Williams Canyon 100% Very High

Sources

Fire hazard severity zones
CAL FIRE Office of the State Fire Marshal
State map published June 27, 2025, local map February 2, 2026
Fire history
CAL FIRE Fire and Resource Assessment Program
Published July 28, 2026

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