ZIP code 95421

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 27,221 acres · State Responsibility Area 30%
  2. High 50,245 acres · State Responsibility Area 55%
  3. Moderate 11,671 acres · State Responsibility Area 13%
  4. Not mapped by CAL FIRE 2,679 acres · Mostly federal land 3%

  91,815 acres of land in all, 89,137 of it in the State Responsibility Area. 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 28 fires that burned here

  Map
  1. 1978 Creighton Ridge Fire 10,761 acres in total 10,633 acres here
  2. 1954 Charles Fire 10,591 acres in total 10,010 acres here
  3. 1965 P.g.&E. #6 Fire 7,226 acres in total 2,897 acres here
  4. 2020 Walbridge Fire 55,209 acres in total · Cause: Lightning 2,612 acres here
  5. 1960 Unnamed fire 2,375 acres in total 2,344 acres here
  6. 1961 Roadside #44 Fire 5,968 acres in total 1,841 acres here
  7. 1960 Las Lomas Fire 1,820 acres here
  8. 1953 Charles Fire 1,783 acres here
  9. 1945 Unnamed fire 1,671 acres in total 1,548 acres here
  10. 1959 Hollow Tree Fire 2,051 acres in total 1,276 acres here

  And 18 smaller fires. The most recent was the 2021 Muniz Fire, which burned 2 acres here. In all, 34,346 acres of ZIP code 95421 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