Wildfire Zones: Fullerton vs Midway City
How do wildfire zones rules compare between Fullerton, CA and Midway City, CA?
Fullerton has fewer restrictions than Midway City.
Fullerton, CA
Orange County
Portions of Fullerton in the northern hills near the Puente Hills and West Coyote Hills are designated as Very High Fire Hazard Severity Zones (VHFHSZ) by CAL FIRE. Properties in these zones face additional building and landscaping requirements.
View full Fullerton rules →Midway City, CA
Orange County
Unincorporated Orange County contains extensive Very High Fire Hazard Severity Zones (VHFHSZ) as designated by CAL FIRE and adopted by the Board of Supervisors via Ordinance No. 25-015. Canyon and hillside communities face the strictest building and vegetation management requirements.
View full Midway City rules →Key Facts Comparison
| Fact | Fullerton | Midway City |
|---|---|---|
| Fire Zones | Northern hills — VHFHSZ designated | - |
| Defensible Space | 100 ft clearance required (PRC §4291) | - |
| Building Code | CBC Chapter 7A ignition-resistant | CBC Ch. 7A / CRC R327 |
| Inspections | Annual by Fullerton Fire Dept. | - |
| Contact | Fullerton Fire — (714) 738-6500 | - |
| Ordinance | - | No. 25-015 (Aug 2025) |
| Zones | - | Very High, High, Moderate |
| Disclosure Required | - | CC §1103 NHD Statement |
| VHFHSZ Areas | - | Canyon communities |
Highlighted rows indicate differences between cities.
Fullerton FAQ
Is my Fullerton property in a wildfire zone?
Properties in northern Fullerton near the West Coyote Hills and Puente Hills may be in a Very High Fire Hazard Severity Zone. Check the CAL FIRE FHSZ map or contact the Fullerton Fire Department at (714) 738-6500.
What is defensible space in Fullerton?
Properties in fire hazard zones must maintain 100 feet of defensible space around structures per California PRC Section 4291, including removing dead vegetation and maintaining fire-resistant landscaping.
Do fire zone properties need special building materials?
Yes. Properties in VHFHSZ areas must comply with CBC Chapter 7A for ignition-resistant construction including fire-rated roofing, walls, and ember-resistant vents.
Midway City FAQ
Is my unincorporated Orange County property in a wildfire zone?
Check the OC Fire Hazard Severity Zones Map adopted under Ordinance No. 25-015. Most canyon and hillside communities (Trabuco Canyon, Silverado, Modjeska, Santiago Canyon) are classified as Very High Fire Hazard Severity Zones.
What building requirements apply in Orange County wildfire zones?
Properties in Very High Fire Hazard Severity Zones must use fire-resistive construction per California Building Code Chapter 7A, including ignition-resistant materials, ember-resistant vents, and fire-rated roofing.
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