Tustin

City in Orange County

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Report created October 27, 2026 at www.firezones.info/community/80854/tustin

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    6% Very High

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

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  • Fire history

    Share of the land inside a recorded wildfire perimeter

    8% has burned

    Most recently the 2017 Canyon Ii Fire, which burned 3 acres here, one of 6 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    5% Elevated

    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 435 acres · Local Responsibility Area 6%
  2. High 56 acres · Local Responsibility Area 1%
  3. Moderate 54 acres · Local Responsibility Area 1%
  4. Non-wildland 6,569 acres · Local Responsibility Area 92%

7,114 acres of land in all, 7,114 of it in the Local Responsibility Area. 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. 1948 Green River Fire Of 53,080 acres in all 566 acres
  2. 1967 Paseo Grande Fire Of 51,077 acres in all 520 acres
  3. 1982 Gypsum Fire Of 20,142 acres in all · Cause: Miscellaneous 283 acres
  4. 1984 Loma Ridge Fire Of 1,435 acres in all 15 acres
  5. 2007 Santiago Fire Of 28,430 acres in all · Cause: Miscellaneous 5 acres
  6. 2017 Canyon Ii Fire Of 9,198 acres in all · Cause: Debris burning 3 acres

In all, 574 acres of Tustin 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 Tustin

Neighboring communities

  1. Tustin 6% Very High · this area
  2. Irvine 25% Very High
  3. North Tustin 9% Very High
  4. Orange 22% Very High
  5. Santa Ana No hazard zones