Climate Risk Summary

Vallejo, CA Risk Profile

The primary drivers of climate-related financial risk in Vallejo, CA are Earthquake, Inland Flooding, and Heat Wave.

City-Wide Aggregation

These scores represent the population-weighted average across all residential blocks in Vallejo.

Primary Risks

Earthquake

$36,821,064

Expected Annual Loss for Vallejo

91.8Score

Very High compared to US average

Vallejo
Minimal Estimated LossMax Estimated Loss

Inland Flooding

$28,377,538

Expected Annual Loss for Vallejo

68.3Score

Very High compared to US average

Vallejo
Minimal Estimated LossMax Estimated Loss

Heat Wave

$333,343

Expected Annual Loss for Vallejo

18.9Score

Relatively Low compared to US average

Vallejo
Minimal Estimated LossMax Estimated Loss

City Boundary

Legend
Very Low
Low
Moderate
High
Very High
Extreme

Financial Risk Inventory

MAJOR DRIVER
Earthquake
$36,821,064
Score: 91.8
MAJOR DRIVER
Inland Flooding
$28,377,538
Score: 68.3
MAJOR DRIVER
Heat Wave
$333,343
Score: 18.9
Coastal Flooding
$320,042
Score: 19.6
Tornado
$169,837
Score: 16.1
Landslide
$139,809
Score: 71.9
Wildfire
$131,620
Score: 36.2
Lightning
$88,316
Score: 21.2
Strong Wind
$42,380
Score: 12.6
Hail
$15,827
Score: 16.0
Drought
$2,257
Score: 4.6
Winter Weather
$1,011
Score: 14.5
Volcanic Activity
$28
Score: 62.7

Recommended investments to protect your property value and reduce insurance liability based on your local risk profile.

🏠Low Investment

Earthquake Mitigation

General property maintenance and insurance review recommended.

Risk Score: 91.8
💧Medium Investment

Inland Flooding Mitigation

Install a smart sump pump with battery backup and extend downspouts 10ft from foundation.

Risk Score: 68.3
⛰️High Investment

Landslide Mitigation

Professional slope stabilization and foundation drainage inspection is highly recommended.

Risk Score: 71.9
🏠Low Investment

Volcanic Activity Mitigation

General property maintenance and insurance review recommended.

Risk Score: 62.7

Sources and Methodology

Spatial Aggregation

Our "Atlas" risk scores are derived using a population-weighted spatial join. Because US Zip Codes and Census Tracts do not share perfectly aligned boundaries, a simple geographic average would be misleading. We utilize US Census Block Group population statistics to identify where residents actually live within a Zip Code. We then intersect these points with FEMA National Risk Index (NRI) hazard data to calculate a weighted exposure score.

Financial Projections (EAL)

Expected Annual Loss (EAL) estimates the average economic impact of natural hazards in dollars per year. This calculation incorporates three components: Exposure (the value of structures and agriculture), Annualized Frequency (historical probability), and Historic Loss Ratio (vulnerability of the area).

Primary Data Sources

Nearby Cities

Zip Codes in Vallejo

Climate Risk Analysis for Vallejo, CA