Climate Risk Summary

Happy Valley, CA Risk Profile

The primary drivers of climate-related financial risk in Happy Valley, CA are Wildfire, Inland Flooding, and Earthquake. This area also faces an unusually high intensity for Drought, Landslide, and Volcanic Activity compared to national averages.

City-Wide Aggregation

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

Primary Risks

Wildfire

$1,906,320

Expected Annual Loss for Happy Valley

99.7Score

Very High compared to US average

Happy Valley (OUTLIER)
Minimal Estimated LossMax Estimated Loss

Inland Flooding

$624,493

Expected Annual Loss for Happy Valley

77.7Score

Relatively Moderate compared to US average

Happy Valley
Minimal Estimated LossMax Estimated Loss

Earthquake

$510,181

Expected Annual Loss for Happy Valley

89.7Score

Relatively High compared to US average

Happy Valley
Minimal Estimated LossMax Estimated Loss

City Boundary

Legend
Very Low
Low
Moderate
High
Very High
Extreme

Financial Risk Inventory

MAJOR DRIVER
Wildfire
$1,906,320
Score: 99.7
MAJOR DRIVER
Inland Flooding
$624,493
Score: 77.7
MAJOR DRIVER
Earthquake
$510,181
Score: 89.7
Heat Wave
$49,223
Score: 74.0
UNUSUALLY HIGH
Drought
$28,897
Score: 93.6
Lightning
$9,329
Score: 59.5
Tornado
$3,967
Score: 16.4
Winter Weather
$1,304
Score: 46.3
Hail
$1,234
Score: 30.4
Strong Wind
$1,171
Score: 13.6
UNUSUALLY HIGH
Landslide
$146
Score: 86.2
UNUSUALLY HIGH
Volcanic Activity
$10
Score: 85.6

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

🔥Low Investment

Wildfire Mitigation

Create a 5ft 'non-combustible' zone around your home using gravel or pavers instead of mulch.

Risk Score: 99.7
💧Medium Investment

Inland Flooding Mitigation

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

Risk Score: 77.7
🏠Low Investment

Earthquake Mitigation

General property maintenance and insurance review recommended.

Risk Score: 89.7
☀️Low Investment

Heat Wave Mitigation

Ensure attic insulation is R-49+ and consider a dual-fuel backup generator for AC.

Risk Score: 74.0
🏠Low Investment

Drought Mitigation

General property maintenance and insurance review recommended.

Risk Score: 93.6
🏠Low Investment

Lightning Mitigation

General property maintenance and insurance review recommended.

Risk Score: 59.5
⛰️High Investment

Landslide Mitigation

Professional slope stabilization and foundation drainage inspection is highly recommended.

Risk Score: 86.2
🏠Low Investment

Volcanic Activity Mitigation

General property maintenance and insurance review recommended.

Risk Score: 85.6

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 Happy Valley

Climate Risk Analysis for Happy Valley, CA