How much flood risk does Aleutians East Borough actually carry?
Aleutians East Borough lands at the 0th percentile of FEMA's National Risk Index for flooding, "No Rating" territory — not rated by FEMA’s risk index — with the hazard split between inland river flooding (about once every 28 years) and coastal storm surge (about once every Infinity years). County-wide, not parcel-specific: FEMA's real flood-zone map is queried live, never shipped as a download.
Aleutians East Borough's flood-insurance compliance gap
Aleutians East Borough is one of the counties where FEMA's own denominator for mandated flood-zone structures is missing, so no compliance rate is shown rather than a guessed one — the data quality guide covers how common this is. Across all residential structures in Aleutians East Borough, not just the ones FEMA mandates, 0% carry an NFIP policy — most flood damage nationally happens outside the mapped high-risk zone, so that broader number matters too.
Where Aleutians East Borough ranks
Aleutians East Borough sits at rank 3143 of 3144 counties on FEMA's flood hazard scale (1 is worst) and rank 2912 of 3144 by population (1 is biggest). Aleutians East Borough, Alaska is home to about 3,632 people across 6,985.375 square miles of land.
Checking a specific address in Aleutians East Borough
FEMA counts 623 residential structures in Aleutians East Borough overall, 0 of them carrying some form of NFIP coverage — but a lender or insurer cares about one parcel, not that county total.
More on how this number was built
The methodology guide shows exactly which FEMA and Census tables feed Aleutians East Borough's numbers. See the data quality guide for why Aleutians East Borough, like hundreds of other counties, doesn't get a clean compliance percentage.