Which county in Arizona has the lowest natural disaster risk?

Navajo has the lowest natural disaster risk in Arizona, at 28.0.

What is the natural disaster risk in Navajo?

Navajo is ranked #1 in Arizona for natural disaster risk, at 28.0.

What are the top counties in Arizona for natural disaster risk?

Navajo (28.0), then Apache (35.7), and Coconino (37.4). The full top 15 is in the table on this page.

How is this natural disaster risk ranking calculated?

Counties in Arizona are ranked by natural disaster risk (FEMA National Risk Index, FEMA NRI v1.20), lowest first. Values describe the county, not an individual property. Source vintage is shown on the page.

How does Arizona compare to the rest of the US for natural disaster risk?

This list is Arizona only. See the national ranking of the lowest counties for natural disaster risk at hearthmap.app/best/lowest-natural-disaster-risk.

Lowest Natural Disaster Risk Counties in Arizona (2026)

Lowest counties for natural disaster risk in Arizona

Top 15 of 15 counties with data.

Ranked by natural disaster risk (FEMA National Risk Index, FEMA NRI v1.20), lowest first.

Lowest counties for natural disaster risk in Arizona

Rank	County	Value
01	Navajo28.0 County page
02	Apache35.7 County page
03	Coconino37.4 County page
04	Yavapai40.3 County page
05	Mohave41.8 County page
06	Yuma42.6 County page
07	Pima44.7 County page
08	Maricopa46.2 County page
09	Gila53.5 County page
10	La Paz54.7 County page
11	Greenlee55.4 County page
12	Cochise56.5 County page
13	Santa Cruz57.3 County page
14	Pinal57.7 County page
15	Graham64.9 County page

How this ranking works

This page ranks Arizona counties by natural disaster risk, sorted so the lowest places appear first. Click any county to see its housing, schools, crime, and demographics in detail.

For natural disaster risk, a lower value is generally more favorable, so the top of the list is the lowest. Want to weigh natural disaster risk against schools, taxes, commute, and more at once? Use the live map to build a custom match.

Data comes from public sources. Source attribution and the exact data vintage are shown above and on the full map of natural disaster risk.

Frequently asked questions

Which county in Arizona has the lowest natural disaster risk?: Navajo has the lowest natural disaster risk in Arizona, at 28.0.
What is the natural disaster risk in Navajo?: Navajo is ranked #1 in Arizona for natural disaster risk, at 28.0.
What are the top counties in Arizona for natural disaster risk?: Navajo (28.0), then Apache (35.7), and Coconino (37.4). The full top 15 is in the table on this page.
How is this natural disaster risk ranking calculated?: Counties in Arizona are ranked by natural disaster risk (FEMA National Risk Index, FEMA NRI v1.20), lowest first. Values describe the county, not an individual property. Source vintage is shown on the page.
How does Arizona compare to the rest of the US for natural disaster risk?: This list is Arizona only. See the national ranking of the lowest counties for natural disaster risk at hearthmap.app/best/lowest-natural-disaster-risk.