San Ramon

City in Contra Costa County

Search for an address

Report created October 27, 2026 at www.firezones.info/community/68378/san-ramon

Summary

  • Fire hazard severity zones

    Share of the land in each CAL FIRE hazard class

    12% High

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

  • Fire history

    Share of the land inside a recorded wildfire perimeter

    No recorded fires

    CAL FIRE has no record of a fire that burned an acre or more here.

  • Power line fire risk

    Share of the land in the High Fire-Threat District

    14% Elevated · 4% 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.

Land by hazard class

  1. High 1,492 acres · 1 state, 1,490 local 12%
  2. Moderate 4,029 acres · <1 state, 4,029 local 31%
  3. Non-wildland 7,331 acres · Local Responsibility Area 57%
  4. Not mapped by CAL FIRE 7 acres · Mostly federal land <1%

12,860 acres of land in all, 1 in the State Responsibility Area and 12,851 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

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 San Ramon

Neighboring communities

  1. San Ramon 12% High · this area
  2. Blackhawk 11% Very High
  3. Camino Tassajara 10% High
  4. Danville 12% High · <1% Very High
  5. Dublin 20% High
  6. Norris Canyon 98% High