Larkfield-Wikiup

Community in Sonoma County

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Report created October 27, 2026 at www.firezones.info/community/40426/larkfield-wikiup

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    54% High

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

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    51% has burned

    Most recently the 2021 West Fire, which burned 2 acres here, one of 4 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    44% 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.

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Land by hazard class

  1. High 1,824 acres · 1,493 state, 330 local 54%
  2. Moderate 164 acres · 46 state, 118 local 5%
  3. Non-wildland 1,409 acres · Local Responsibility Area 41%

3,397 acres of land in all, 1,539 in the State Responsibility Area and 1,858 in the Local. 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

Fires that burned here

  1. 2017 Tubbs Fire Of 36,702 acres in all 1,654 acres
  2. 1964 C. Hanly Fire Of 55,961 acres in all 983 acres
  3. 2021 West Fire Of 3 acres in all · Cause: Vehicle 2 acres
  4. 2019 Kincade Fire Of 77,762 acres in all · Cause: Power lines 2 acres

In all, 1,720 acres of Larkfield-Wikiup 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 Larkfield-Wikiup

Neighboring communities

  1. Larkfield-Wikiup 54% High · this area
  2. Fulton 15% Moderate
  3. Santa Rosa 11% High · 2% Very High
  4. Windsor 6% High