FEMA rates relative drought risk for Pinal County as relatively high and reports FEMA annualized frequency of 55.361 per year for the area.
FEMA summary
FEMA's profile for Pinal County reports FEMA annualized frequency of 55.361 per year for drought. FEMA's relative risk rating for the area is relatively high; the annualized frequency is a separate measure.
Hazard metrics cover FEMA county-equivalent geographies rather than individual addresses or parcels. Use local or state hazard maps before making a property, insurance, retrofit, or evacuation decision.
Select a hazard to inspect FEMA's figures for Pinal County.
Drought
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
99.6/100
Occurrence thresholds vary by hazard. The FEMA methodology defines the value for each hazard.
The area loss estimate combines FEMA's modeled losses to buildings, population, and agriculture across Pinal County. It is not an estimate for a home or address.
City risk summary
For San Tan Valley, FEMA rates drought risk for Pinal County as relatively high, with a relative score of 99.6/100. The next highest relative scores are heat wave at 98.8/100 and wildfire at 98.4/100.
Using FEMA data for Pinal County, San Tan Valley is #1 among 16 covered Arizona entries for drought risk. Gilbert is about 14 straight-line miles from the San Tan Valley map point; its FEMA figures cover Maricopa County.
For homeowners and movers
Preparedness actions
Living in San Tan Valley? Learn how to handle water storage, sanitation, and security in a small space.
The map shows San Tan Valley. All FEMA figures on this page cover Pinal County.
The FEMA figures cover Pinal County. Address-level conditions require local maps, building records, and property details.
FEMA rates relative drought risk for Pinal County as relatively high. Its FEMA annualized frequency is 55.361 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 16 Arizona cities covered by this directory, San Tan Valley is #1 for relative drought risk based on FEMA's score for Pinal County. Homes within San Tan Valley can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for Pinal County, the highest relative ratings are Drought (Relatively High), Heat Wave (Relatively High), and Wildfire (Relatively High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover Pinal County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives Pinal County an overall relative risk rating of relatively moderate. Conditions at a specific home depend on its hazard zones, building type, maintenance, insurance, and access to evacuation routes and emergency services.
Start with this step: Confirm the exact hazard using official local maps before making property or insurance decisions. Know how local officials issue warnings and evacuation instructions. Use Ready.gov Be Informed and local emergency guidance for a complete plan.
Distances are measured between city coordinates.
| City | Distance | Drought rating | Relative score |
|---|---|---|---|
| Gilbert, AZ | 14 mi | Relatively Moderate | 85.8 |
| Mesa, AZ | 18 mi | Relatively Moderate | 85.8 |
| Chandler, AZ | 18 mi | Relatively Moderate | 85.8 |
| Tempe, AZ | 26 mi | Relatively Moderate | 85.8 |
| Scottsdale, AZ | 39 mi | Relatively Moderate | 85.8 |
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View productHazard metrics come from FEMA National Risk Index v1.19.0 (March 2023). City population and coordinates come from SimpleMaps US Cities Database. For current conditions, use official local maps, warnings, inspections, and professional advice.