Wildfire Zones: Fremont vs San Leandro
How do wildfire zones rules compare between Fremont, CA and San Leandro, CA?
San Leandro has fewer restrictions than Fremont.
Fremont, CA
Alameda County
Fremont east foothills including Mission Peak, Weibel, Vargas Plateau, and Niles Canyon are mapped as Very High Fire Hazard Severity Zones by CAL FIRE, triggering stricter building and clearance rules.
View full Fremont rules →San Leandro, CA
Alameda County
San Leandro has minimal wildfire exposure. The vast majority of the city is outside CAL FIRE Fire Hazard Severity Zones, with only eastern hillside edges mapped.
View full San Leandro rules →Key Facts Comparison
| Fact | Fremont | San Leandro |
|---|---|---|
| VHFHSZ Coverage | About 30 percent of city | - |
| Key Areas | Mission Peak, Weibel, Vargas, Niles | - |
| Build Code | CBC Chapter 7A | - |
| Defensible Space | 100 ft required | - |
| Real Estate | NHD plus AB 38 disclosure | - |
| Citywide Risk | - | Low |
| VHFHSZ | - | None in flatlands |
| Hillside Edges | - | Moderate/High zones |
| Chapter 7A | - | New hillside builds |
Highlighted rows indicate differences between cities.
Fremont FAQ
How do I check if my Fremont home is in a VHFHSZ?
Use the CAL FIRE Fire Hazard Severity Zone viewer at osfm.fire.ca.gov or contact Fremont Fire Prevention at 510-494-4200 with your address for a written determination.
Does VHFHSZ affect my insurance?
Yes. Many carriers non-renew VHFHSZ policies. The California FAIR Plan is the insurer of last resort. Completing home hardening and defensible space can qualify you for the Safer from Wildfires insurance discount.
San Leandro FAQ
Is San Leandro a wildfire risk area?
No. San Leandro sits in the flat East Bay lowlands and is largely outside CAL FIRE hazard zones. Only properties bordering the eastern hills face elevated risk.
Who enforces this in San Leandro?
San Leandro code enforcement at (510) 577-3394 handles most complaints. Alameda County agencies handle regional issues.
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