Geyserville

Community in Sonoma County

Search for an address

Report created October 31, 2026 at www.firezones.org/community/29420/geyserville

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 1,127 acres · 263 state, 863 local 39%
    2. High 409 acres · Local Responsibility Area 14%
    3. Moderate 565 acres · Local Responsibility Area 20%
    4. Non-wildland 788 acres · Local Responsibility Area 27%

    2,889 acres of land in all, 263 in the State Responsibility Area and 2,625 in the Local. 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. 2019 Kincade Fire 77,762 acres in total · Cause: Power lines 265 acres here

    In all, 265 acres of Geyserville 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 Geyserville

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