What is the wildfire risk in zip code 91188?

Zip code 91188 (Pasadena, CA) has a WildfireRiskScore of 9.8 out of 10, classified as VERY HIGH risk. This is based on USFS Fireshed Registry data, historical fire occurrence, and wildland-urban interface factors.

How many wildfires have occurred near 91188?

In the last 20 years, there have been 31 recorded wildfires within 25 miles of 91188, burning approximately 64K acres. Within 10 miles, 10 fires have occurred. The most recent fire was recorded in 2015.

Will homeowners insurance be affected by wildfire risk in 91188?

Yes — zip code 91188 is in a high-risk zone where some insurers have limited or non-renewed coverage. Homeowners may need to seek California FAIR Plan or specialty wildfire insurers. Premiums are estimated 84% higher than average.

Wildfire Risk in Zip Code 91188

Pasadena, California

🔴 VERY HIGH RISK 9.8/10

31 Fires within 25mi (20yr)

64K Acres Burned (25mi)

2015 Last Fire Year

Historical Fires Near 91188 (Last 20 Years)

Radius	Fire Count	Acres Burned
Within 10 miles	10	8,597
Within 25 miles	31	64,002
Within 50 miles	47	—

Most recent fire recorded within 25 miles: 2015

USFS Fireshed Classification

Fireshed Region Pacific Southwest

Nearest National Forest / Fireshed CALFIRE Zone

WildfireRiskScore 9.8 / 10

CalFire FHSZ Zone High Fire Hazard Severity Zone

Insurance Impact for 91188

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Coverage May Be Limited

This zip code is in a high wildfire risk zone. Several major insurers have stopped writing new policies or non-renewed existing policies in areas like 91188. Homeowners may need to seek California FAIR Plan, Surplus Lines, or specialty wildfire insurers such as Hippo or Openly.

Estimated wildfire-driven premium increase vs. low-risk areas: +84%

Wildfire Insurance Options

Hippo Insurance Wildfire-specific coverage programs Openly High-value wildfire coverage PolicyGenius Compare multiple wildfire insurers

Defensible Space Recommendations for VERY HIGH Risk

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Zone 1 (0–30 ft)

Remove dead vegetation, create ember-resistant zone around home. Clear gutters and roof of debris regularly.

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Zone 2 (30–100 ft)

Space trees 10 ft apart crown-to-crown. Remove ladder fuels (low branches). Mow grass to 4 inches or less.

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Home Hardening

Use ember-resistant vents, Class A roof materials, multi-pane windows. Enclose eaves and soffits.

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Evacuation Plan

Know your evacuation zone and two exit routes. Sign up for local emergency alerts. Keep gas tank above half.

How the WildfireRiskScore Is Calculated

The WildfireRiskScore (0–10) for zip code 91188 is a composite of three factors:

USFS Fireshed classification (0–4 points): Based on the USFS Fireshed Registry, which categorizes all US land by wildfire risk using fuel loads, weather patterns, and ignition probability.
Historical fire density (0–3 points): Weighted count of recorded wildfires within 25 miles over the past 20 years from the USFS Fire Occurrence Database.
Terrain and WUI factors (0–3 points): Wildland-Urban Interface (WUI) proximity, elevation, aspect, and slope — areas at the edge of undeveloped wildland are at highest risk.

For California zip codes, the CalFire Fire Hazard Severity Zone (FHSZ) designation is also shown. The FHSZ is used by California state law to regulate building codes and insurance requirements.

Nearby Zip Codes in Pasadena

91101 Pasadena, CA 🔴 VERY HIGH Score: 9.6/10 91104 Pasadena, CA 🔴 VERY HIGH Score: 9/10 91107 Pasadena, CA 🔴 VERY HIGH Score: 9/10 91110 Pasadena, CA 🔴 VERY HIGH Score: 9.6/10 91113 Pasadena, CA 🔴 VERY HIGH Score: 9.1/10

Protect Your Home in 91188

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Compare Wildfire Insurance for 91188