Wildfire Zones: Mesa vs Phoenix
How do wildfire zones rules compare between Mesa, AZ and Phoenix, AZ?
Mesa has fewer restrictions than Phoenix.
Mesa, AZ
Maricopa County
Mesa is an urban desert city with relatively low wildfire risk compared to mountainous areas. The city follows state fire restriction orders issued by the Arizona Department of Forestry and Fire Management during high-risk periods.
View full Mesa rules →Phoenix, AZ
Maricopa County
Phoenix adopts the International Fire Code (2024 edition with local amendments) under Chapter 15. While the urban core has low wildfire risk, northern mountain preserve areas have elevated risk. The Arizona DFFM evaluates communities at risk, and Phoenix requires defensible space and fire-resistant construction in hazard areas.
View full Phoenix rules →Key Facts Comparison
| Fact | Mesa | Phoenix |
|---|---|---|
| Wildfire Risk | Low (urban desert) | - |
| State Restrictions | Apply during high-risk periods | - |
| Coordination | AZ Forestry & Fire Mgmt | - |
| Desert Buffer | Defensible space recommended | - |
| Fire Code | - | 2024 IFC with Phoenix amendments |
| Code Chapter | - | Phoenix City Code Chapter 15 |
| High-Risk Areas | - | Northern mountain preserve areas |
| Defensible Space | - | 0-5 ft, 5-30 ft, 30-100 ft zones |
| Assessment | - | AZ WRAP wildfire risk portal |
Highlighted rows indicate differences between cities.
Mesa FAQ
Is Mesa at risk for wildfires?
Mesa has relatively low wildfire risk as an urban desert city. However, state fire restrictions may apply during extreme fire danger periods, limiting outdoor burning and fireworks.
Does Mesa have wildfire zones?
Mesa is not designated as a high wildfire risk area, but properties near undeveloped desert should maintain defensible space. State fire restrictions apply during declared emergencies.
Phoenix FAQ
Is Phoenix at risk for wildfires?
The urban core has low wildfire risk, but properties near the northern mountain preserves (such as areas near the Phoenix Mountains, South Mountain, and North Mountain) have elevated risk. The Arizona Wildfire Risk Assessment Portal can identify your property's risk level.
What fire prevention measures are required?
Phoenix follows the 2024 International Fire Code. Properties in fire-prone areas should maintain defensible space in three zones: Immediate (0-5 ft), Intermediate (5-30 ft), and Extended (30-100 ft). Fire-resistant construction materials including Class A roofing are recommended.
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