Greeley Hill

Community in Mariposa County

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Report created October 27, 2026 at www.firezones.info/community/30900/greeley-hill

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    56% Very High

    All of the Very 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

    69% has burned

    Most recently the 2019 Converse Fire, which burned 13 acres here, one of 30 fires on record.

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  • Power line fire risk

    Share of the land in the High Fire-Threat District

    25% 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 8,532 acres · State Responsibility Area 56%
  2. High 695 acres · State Responsibility Area 5%
  3. Not mapped by CAL FIRE 6,087 acres · Mostly federal land 40%

15,313 acres of land in all, 9,226 of it in the State 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

Largest fires

  1. 1909 Unnamed fire Of 9,730 acres in all 5,536 acres
  2. 1924 Unnamed fire Of 37,135 acres in all 1,857 acres
  3. 1987 Hamm Fire Of 33,144 acres in all · Cause: Lightning 1,459 acres
  4. 1959 Smith Fire Of 1,300 acres in all · Cause: Miscellaneous 896 acres
  5. 1924 Unnamed fire Of 907 acres in all 888 acres
  6. 1947 Unnamed fire Of 858 acres in all 842 acres
  7. 1987 Hasloe Fire Of 6,524 acres in all · Cause: Lightning 833 acres
  8. 1910 Unnamed fire Of 2,816 acres in all 534 acres
  9. 1934 Unnamed fire 441 acres
  10. 1952 Laveroni Fire Of 384 acres in all · Cause: Equipment use 356 acres

And 20 smaller fires. In all, 10,537 acres of Greeley Hill 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 Greeley Hill