Cromberg

Community in Plumas County

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Report created October 31, 2026 at www.firezones.org/community/17288/cromberg

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 3,611 acres · State Responsibility Area 62%
    2. Not mapped by CAL FIRE 2,167 acres · Mostly federal land 38%

    5,779 acres of land in all, 3,611 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. 1929 Unnamed fire 3,301 acres in total 826 acres here
    2. 1981 Sloat Fire 907 acres in total · Cause: Miscellaneous 101 acres here
    3. 1927 Unnamed fire 281 acres in total 6 acres here
    4. 1989 Layman Fire 4,449 acres in total · Cause: Miscellaneous 3 acres here

    The most recent was the 1989 Layman Fire, which burned 3 acres here. In all, 936 acres of Cromberg 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 Cromberg

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