Wildfire Zones: Rocklin vs Roseville
How do wildfire zones rules compare between Rocklin, CA and Roseville, CA?
Roseville has fewer restrictions than Rocklin.
Rocklin, CA
Placer County
Under California Government Code §51179, CAL FIRE's Office of the State Fire Marshal designates Fire Hazard Severity Zones (Moderate, High, Very High) for Local Responsibility Areas. Rocklin's adopted FHSZ maps went into effect no later than June 10, 2025. Properties in High and Very High zones must comply with PRC §4291/Gov. Code §51182 defensible space, AB 38 point-of-sale disclosure, and new construction under California Building Code Chapter 7A (WUI ignition-resistant standards).
View full Rocklin rules →Roseville, CA
Placer County
Roseville has limited VHFHSZ areas primarily along open space corridors and eastern city edges near Sierra foothill grasslands. Dry summer conditions create seasonal fire risk. Defensible space required in mapped hazard zones.
View full Roseville rules →Key Facts Comparison
| Fact | Rocklin | Roseville |
|---|---|---|
| Effective date | Adopted by Rocklin no later than June 10, 2025 | - |
| Zone levels | Moderate, High, Very High | - |
| Building code | CBC Chapter 7A WUI ignition-resistant required in High/Very High | - |
| Disclosure law | AB 38 (H&S §13108.5) seller disclosure | - |
| Authority | Cal. Gov. Code §51179 / OSFM | - |
| VHFHSZ | - | Eastern edges, open space |
| Risk Season | - | Dry summers, 100°F+ |
| Defensible Space | - | 100 ft in mapped zones |
| Enforcement | - | Roseville Fire Department |
Highlighted rows indicate differences between cities.
Rocklin FAQ
How do I find my Rocklin FHSZ designation?
Use the City's LRA Map (PDF) or the CAL FIRE Interactive Viewer linked from rocklin.ca.us/fhsz. The Fire Marshal at (916) 625-5300 can confirm your address.
Does FHSZ designation raise my insurance?
Insurers may use the maps to price wildfire risk, but the Insurance Commissioner's Safer From Wildfires regulation (Cal. Code Regs. tit. 10 §2644.9) requires carriers to recognize mitigation actions like Class A roofs and 5-ft ember-resistant zones.
Roseville FAQ
Is Roseville at wildfire risk?
Limited areas along eastern edges and open space corridors are in VHFHSZ. Most urban Roseville has lower fire risk than foothill communities.
Do I need defensible space?
Properties in mapped VHFHSZ areas must maintain 100-foot defensible space. Check CAL FIRE maps for your parcel.
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