ZIP code 91791

Summary

• Fire hazard severity zones

  Share of the land in each CAL FIRE hazard class

  Map
  1. Very High 47 acres · Local Responsibility Area 1%
  2. High 521 acres · 1 state, 521 local 12%
  3. Moderate 158 acres · 5 state, 153 local 4%
  4. Non-wildland 3,537 acres · Local Responsibility Area 83%

  4,264 acres of land in all, 7 in the State Responsibility Area and 4,257 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

  Fires CAL FIRE has recorded here

  Map
  1. 1949 Citurs No. 174 Fire 517 acres in total 253 acres here
  2. 1957 Unnamed fire 189 acres in total 182 acres here
  3. 1971 Montezuma Fire 286 acres in total 181 acres here
  4. 1974 Unnamed fire 64 acres in total 60 acres here
  5. 1974 Unnamed fire 15 acres in total 14 acres here
  6. 1974 Unnamed fire 13 acres here

  The most recent was an unnamed fire in 1974, which burned 14 acres here. In all, 614 acres of ZIP code 91791 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