FEMA rates relative drought risk for San Joaquin County as relatively high and reports FEMA annualized frequency of 62.624 per year for the area.
FEMA summary
FEMA's profile for San Joaquin County reports FEMA annualized frequency of 62.624 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 San Joaquin County.
Drought
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
99.7/100
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 San Joaquin County. It is not an estimate for a home or address.
City risk summary
For Manteca, FEMA rates drought risk for San Joaquin County as relatively high, with a relative score of 99.7/100. The next highest relative scores are earthquake at 99.2/100 and heat wave at 95.6/100.
Using FEMA data for San Joaquin County, Manteca is tied #14 among 111 covered California entries for drought risk; 3 entries share that score. Tracy is about 13 straight-line miles from the Manteca map point and uses the same FEMA geography.
For homeowners and movers
Preparedness actions
Living in Manteca? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Manteca. All FEMA figures on this page cover San Joaquin County.
The FEMA figures cover San Joaquin County. Address-level conditions require local maps, building records, and property details.
FEMA rates relative drought risk for San Joaquin County as relatively high. Its FEMA annualized frequency is 62.624 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 111 California cities covered by this directory, Manteca is Tied #14 for relative drought risk based on FEMA's score for San Joaquin County. 3 covered cities share this rank because they use the same FEMA geography. Homes within Manteca can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for San Joaquin County, the highest relative ratings are Drought (Relatively High), Earthquake (Relatively High), and Heat Wave (Relatively High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover San Joaquin County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives San Joaquin County an overall relative risk rating of relatively high. 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 |
|---|---|---|---|
| Tracy, CA | 13 mi | Relatively High | 99.7 |
| Stockton, CA | 14 mi | Relatively High | 99.7 |
| Modesto, CA | 16 mi | Relatively High | 99.4 |
| Livermore, CA | 30 mi | Relatively High | 98.8 |
| Antioch, CA | 34 mi | Relatively High | 99.3 |
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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.