Duarte

City in Los Angeles County

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Report created October 27, 2026 at www.firezones.info/community/19990/duarte

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    20% Very High

    Most of the Very High land is in the Local Responsibility Area, where the City of Duarte adopts the zones CAL FIRE recommends.

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    64% has burned

    Most recently the 2020 Bobcat Fire, which burned 448 acres here, one of 15 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    62% 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. Very High 872 acres · <1 state, 872 local 20%
  2. High 118 acres · Local Responsibility Area 3%
  3. Moderate 122 acres · Local Responsibility Area 3%
  4. Non-wildland 1,283 acres · Local Responsibility Area 30%
  5. Not mapped by CAL FIRE 1,917 acres · Mostly federal land 44%

4,312 acres of land in all, <1 in the State Responsibility Area and 2,396 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

Largest fires

  1. 1958 Unnamed fire Of 13,944 acres in all 2,382 acres
  2. 1924 San Gabriel Fire Of 43,050 acres in all 1,978 acres
  3. 2016 Fish Fire Of 4,246 acres in all · Cause: Miscellaneous 1,891 acres
  4. 1968 Canyon Inn Fire Of 19,056 acres in all 1,692 acres
  5. 1980 Stable Fire Of 6,049 acres in all 1,489 acres
  6. 2020 Bobcat Fire Of 115,998 acres in all 448 acres
  7. 1953 Maddock Fire Of 558 acres in all 177 acres
  8. 1952 Spinks Fire Of 179 acres in all 158 acres
  9. 1916 Duarte Fire Of 179 acres in all 141 acres
  10. 1952 Baird Fire Of 138 acres in all 110 acres

And 5 smaller fires. In all, 2,739 acres of Duarte 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 Duarte

Neighboring communities

  1. Duarte 20% Very High · this area
  2. Azusa 27% Very High
  3. Bradbury 81% Very High
  4. Irwindale 5% High
  5. Monrovia 33% Very High
  6. South Monrovia Island No hazard zones