Wildfire Zones: Oxnard vs Ventura
How do wildfire zones rules compare between Oxnard, CA and Ventura, CA?
Oxnard has fewer restrictions than Ventura.
Oxnard, CA
Ventura County
Oxnard is primarily a low-fire-risk coastal and agricultural city. Most of the city is not within a CalFire-designated Very High Fire Hazard Severity Zone. However, areas near open space and the Santa Clara River may have moderate fire risk during dry conditions.
View full Oxnard rules →Ventura, CA
Ventura County
Ventura has significant areas designated as Very High Fire Hazard Severity Zones (VHFHSZ), particularly in hillside areas north of the city. Properties in these zones face enhanced building standards, defensible space requirements, and vegetation management mandates. The 2017 Thomas Fire underscored the city's extreme wildfire vulnerability.
View full Ventura rules →Key Facts Comparison
| Fact | Oxnard | Ventura |
|---|---|---|
| VHFHSZ Status | Most of Oxnard is NOT in VHFHSZ | - |
| Risk Areas | Near Santa Clara River, open space | - |
| Building Code | CBC Chapter 7A in fire zones | CA Building Code Chapter 7A applies |
| CalFire Maps | Available at fire.ca.gov | - |
| Designation | - | VHFHSZ in hillside/foothill areas |
| Inspections | - | Annual by Ventura City Fire |
| Thomas Fire | - | 2017 — 280,000+ acres burned |
| Contact | - | Ventura City Fire (805) 339-4300 |
Highlighted rows indicate differences between cities.
Oxnard FAQ
Is Oxnard in a high fire hazard zone?
Most of Oxnard is not in a Very High Fire Hazard Severity Zone. The coastal location and agricultural surroundings reduce wildfire risk, though seasonal Santa Ana winds can elevate risk near open spaces.
Do I need fire-resistant construction in Oxnard?
If your property is in a CalFire-designated fire zone, new construction must meet Chapter 7A of the California Building Code. Most Oxnard residential areas do not have this requirement.
Where can I check my property's fire zone?
Check CalFire's fire hazard severity zone maps at fire.ca.gov or contact Oxnard Fire Department at (805) 385-7722 for property-specific information.
Ventura FAQ
Is my Ventura property in a wildfire zone?
CAL FIRE maintains fire hazard severity zone maps. Many hillside and foothill areas in Ventura are designated Very High Fire Hazard Severity Zones. Check the CAL FIRE FHSZ map or contact Ventura City Fire at (805) 339-4300.
What building requirements apply in fire zones?
Properties in VHFHSZ must comply with California Building Code Chapter 7A, requiring fire-resistant roofing, siding, windows, vents, and decking for new construction and substantial remodels.
How did the Thomas Fire affect regulations?
The 2017 Thomas Fire devastated parts of Ventura and led to strengthened enforcement of defensible space requirements, annual fire inspections, and stricter building standards in hazard areas.
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