Wildfire Zones: Altadena vs Compton
How do wildfire zones rules compare between Altadena, CA and Compton, CA?
Compton has fewer restrictions than Altadena.
Altadena, CA
Los Angeles County
Most of Altadena sits in CalFire-mapped Very High and High Fire Hazard Severity Zones — the January 2025 Eaton Fire destroyed thousands of structures here. Properties in these zones face heightened defensible-space, ember-resistant construction, and disclosure requirements.
View full Altadena rules →Compton, CA
Los Angeles County
Compton is a flat, urban city that is not classified as a Very High Fire Hazard Severity Zone (VHFHSZ) or State Responsibility Area (SRA). Standard fire code applies rather than wildfire-specific requirements. CalFire does not manage fire services in Compton.
View full Compton rules →Key Facts Comparison
| Fact | Altadena | Compton |
|---|---|---|
| Authority | CalFire FHSZ Maps + LA County Title 32 | - |
| Construction Standard | CBC Chapter 7A in VHFHSZ | - |
| Disclosure | AB 38 required pre-2010 homes | - |
| Eaton Fire | January 2025 — Altadena devastated | - |
| VHFHSZ | - | Not designated |
| SRA | - | Not in State Responsibility Area |
| Fire Service | - | LA County Fire Department |
| Wildfire Risk | - | Low, urban environment |
Highlighted rows indicate differences between cities.
Altadena FAQ
Is Altadena in a fire hazard zone?
Yes — most of Altadena north of Altadena Drive and into the foothills is in CalFire's Very High Fire Hazard Severity Zone, with additional High and Moderate areas mapped in 2024.
Compton FAQ
How much defensible space do I need?
Typically 30 feet of lean/clean zone and 100 feet of reduced fuel zone around structures in Compton wildfire areas.
Is my property in a wildfire zone?
Check with Compton fire department or your state wildfire hazard map. Real estate disclosures must include wildfire zone status.
Compare other topics
See how Altadena and Compton compare on other ordinance categories.
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