ZIP code 95377

San Joaquin and Alameda counties, including Tracy

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Report created October 31, 2026 at www.firezones.org/zip/95377

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    1. Very High 10,300 acres · State Responsibility Area 15%
    2. High 37,638 acres · 34,278 state, 3,360 local 53%
    3. Moderate 5,214 acres · 2,985 state, 2,229 local 7%
    4. Non-wildland 11,175 acres · Local Responsibility Area 16%
    5. Not mapped by CAL FIRE 6,066 acres · Mostly federal land 9%

    70,393 acres of land in all, 47,562 in the State Responsibility Area and 16,765 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

    The 10 largest of 57 fires that burned here

    1. 2024 Corral Fire 14,063 acres here
    2. 2009 Corral Fire 12,243 acres in total · Cause: Miscellaneous 12,083 acres here
    3. 1984 Site 300 #3 Fire 7,545 acres here
    4. 2020 Scu Lightning Complex 396,824 acres in total · Cause: Lightning 7,528 acres here
    5. 2006 Midway Fire Cause: Power lines 5,487 acres here
    6. 2005 Tesla Fire 6,440 acres in total · Cause: Arson 3,459 acres here
    7. 1970 Carnegie #3 Fire 4,390 acres in total 2,640 acres here
    8. 2009 Explosives Fire Cause: Power lines 1,988 acres here
    9. 1994 Wheel #1 & #2 Fire Cause: Vehicle 1,601 acres here
    10. 1967 Site 300 #2 Fire 1,454 acres here

    And 47 smaller fires. The most recent was the 2025 Midway Fire, which burned 261 acres here. In all, 44,035 acres of ZIP code 95377 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

Communities in ZIP code 95377

Neighboring ZIP codes

  1. 95377 15% Very High · this area
  2. 94550 74% Very High
  3. 94551 10% Very High
  4. 95304 22% Very High
  5. 95376 No hazard zones
  6. 95391 61% High

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