Natural Disaster Risk — ZIP Code 85742

Natural Hazard Profile: ZIP 85742, Arizona

ZIP 85742 in Tucson sits in the arid interior West. Its desert climate produces intense summer heat and very low annual precipitation, and notably a summer monsoon season bringing flash flood risk. These conditions define the natural disaster environment for households across this ZIP code.

According to FEMA's National Risk Index, ZIP 85742 carries an overall risk score of 6.8/10, placing it in the high category. Extreme heat is the top natural hazard concern, with summer temperatures regularly reaching dangerous thresholds that pose serious health risks, particularly for elderly and outdoor workers. The area also faces notable exposure to wildfire and lightning.

Within Arizona, ZIP 85742's risk is, slightly above the 6.1/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Arizona identifies heat as the foremost hazard, followed by wildfire and lightning. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a high natural disaster risk rating, ZIP 85742 residents benefit from taking preparedness seriously. Reviewing insurance coverage for heat and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.