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Risk Index · Honolulu County · pop 1.0M

Honolulu, HI real-estate risk

98.8
/100 · Relatively High

Honolulu, HI (Honolulu County) carries a FEMA National Risk Index score of 98.8/100 — rated "Relatively High" — driven mainly by riverine flood and wildfire, with roughly $517M in expected natural-hazard losses per year (FEMA NRI, 2025).

Hazard scores (0–100)

Riverine flood
99.3
Wildfire
99
Earthquake
98.6
Coastal flood
75.6
Hurricane
73.3
Tornado
33.2
Drought
13.5
Hail
10.9
Strong wind
7.9

Expected annual loss

$517M/yr

all natural hazards, county-wide

Buildings-only loss

$449M/yr

the part that hits owners + insurers

What it means for insurance

Riverine flood is the line to verify — an SFHA designation triggers mandatory NFIP coverage and a hard line-item most pro formas understate.

Honolulu risk — FAQ

Is Honolulu, HI a high-risk area for real estate?

Honolulu scores 98.8/100 on FEMA's National Risk Index — rated "Relatively High" versus all US counties. Its expected natural-hazard loss is about $517M per year.

What is the biggest natural hazard in Honolulu?

The highest-rated hazard is riverine flood (99.3/100), followed by wildfire (99/100).

How does hazard risk affect property insurance in Honolulu?

Riverine flood is the line to verify — an SFHA designation triggers mandatory NFIP coverage and a hard line-item most pro formas understate.

Scan a Honolulu property — free

Drop in any Honoluluaddress 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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