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Risk Index · Santa Clara County · pop 1.9M

San Jose, CA real-estate risk

99.7
/100 · Very High

San Jose, CA (Santa Clara County) carries a FEMA National Risk Index score of 99.7/100 — rated "Very High" — driven mainly by earthquake and riverine flood, with roughly $2.0B in expected natural-hazard losses per year (FEMA NRI, 2025).

Hazard scores (0–100)

Earthquake
99.9
Riverine flood
99.8
Drought
99.2
Heat wave
98.6
Wildfire
97.4
Coastal flood
88.8
Tornado
55.8
Hail
37.5
Strong wind
9.4

Expected annual loss

$2.0B/yr

all natural hazards, county-wide

Buildings-only loss

$1.6B/yr

the part that hits owners + insurers

What it means for insurance

Wildfire is the binding insurance line here — top-percentile wildfire risk is exactly where carriers are non-renewing and FAIR-Plan pricing (often 2–3× admitted rates) kicks in. Underwrite a real insurance quote before the cap rate.

San Jose risk — FAQ

Is San Jose, CA a high-risk area for real estate?

San Jose scores 99.7/100 on FEMA's National Risk Index — rated "Very High" versus all US counties. Its expected natural-hazard loss is about $2.0B per year.

What is the biggest natural hazard in San Jose?

The highest-rated hazard is earthquake (99.9/100), followed by riverine flood (99.8/100).

How does hazard risk affect property insurance in San Jose?

Wildfire is the binding insurance line here — top-percentile wildfire risk is exactly where carriers are non-renewing and FAIR-Plan pricing (often 2–3× admitted rates) kicks in. Underwrite a real insurance quote before the cap rate.

Scan a San Jose property — free

Drop in any San Joseaddress and PropHunt's AI pulls the cap rate, comps, permit history and the full hazard/insurance read — no card required.

Source: FEMA National Risk Index (Counties), v1.20 (2026-06-13). Scores are national percentiles (0–100). Insurance commentary is PropHunt's interpretation of the hazard data, not an insurance quote.

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