Wildfire Zones: Marana vs Tucson
How do wildfire zones rules compare between Marana, AZ and Tucson, AZ?
Marana has fewer restrictions than Tucson.
Marana, AZ
Pima County
Marana has wildland-urban interface areas along the Tortolita Mountains and Dove Mountain foothills. Northwest Fire District enforces the International Fire Code with wildfire mitigation requirements for properties in high-risk zones.
View full Marana rules →Tucson, AZ
Pima County
Eastern and northern Tucson neighborhoods adjacent to Saguaro National Park, Coronado National Forest, and Tucson Mountain Park fall within mapped wildland-urban interface zones. Properties in these zones face stricter building code requirements including Class A fire-resistant roofing, ember-resistant vents, and defensible space maintenance.
View full Tucson rules →Key Facts Comparison
| Fact | Marana | Tucson |
|---|---|---|
| WUI Areas | Dove Mountain, Tortolita foothills | - |
| Fire District | Northwest Fire District | - |
| Codes | IFC and IWUIC (state-adopted) | - |
| Building Standards | Fire-resistant materials in WUI | - |
| Access Roads | Required in hillside developments | - |
| Applicable Code | - | IWUIC 2021 Tucson adopted |
| Roofing | - | Class A required in WUI zones |
| Walls | - | 1-hour rated within 10 feet of PL |
| Vents | - | Ember-resistant required |
| Free Inspection | - | Tucson Fire 520-791-4502 |
Highlighted rows indicate differences between cities.
Marana FAQ
Is my Marana home in a wildfire zone?
Properties near the Tortolita Mountains, Dove Mountain foothills, and Santa Cruz River corridor are in the wildland-urban interface. Contact Northwest Fire District at (520) 887-1010 for a specific assessment.
What building requirements apply in Marana wildfire zones?
Properties in WUI areas may need fire-resistant roofing, ember-resistant vents, and defensible-space vegetation management per the International Fire Code and IWUIC.
Tucson FAQ
Is my Tucson home in a wildfire zone?
Properties adjacent to Saguaro National Park east and west, Tucson Mountain Park, and the Catalina foothills near Mount Lemmon are typically mapped in WUI zones. Call Tucson Fire Prevention for a site-specific check.
What building upgrades are required in Tucson WUI zones?
New builds need Class A fire roof, ember-resistant vents, 1-hour rated walls near property lines, and non-combustible deck surfaces. Retrofits are triggered by substantial remodels exceeding 50 percent of value.
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