Kodiak Island Borough, AK flood risk explained
Flood hazard in Kodiak Island Borough sits at the 4.4th national percentile, not rated by FEMA’s risk index; split between inland river flooding (about once every 200 years) and coastal storm surge (about once every Infinity years). This describes the county, not any one street — FEMA only publishes exact parcel zones through a live map service.
Mandatory flood insurance compliance in Kodiak Island Borough
FEMA hasn't published a residential structure count for Kodiak Island Borough's mapped flood zone, so a reliable mandatory-compliance percentage can't be computed here — see the data quality guide for why this gap exists for roughly a quarter of US counties. Looking beyond the mandated zone, 0% of all residential structures in Kodiak Island Borough carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
Where Kodiak Island Borough ranks
Among the 3144 US counties FEMA scores for flood hazard, Kodiak Island Borough ranks 3011 — 1 being the highest hazard nationally — and 2243 by population among all 3144 counties covered here, where 1 is the largest. About 12,654 people live in Kodiak Island Borough, Alaska, spread over 6,689.486 square miles.
Your street may differ from Kodiak Island Borough's average
Across all of Kodiak Island Borough's 4,032 residential structures, 0 carry an NFIP policy today — a county-wide count that still can't tell you one address's own mapped zone.
Where Kodiak Island Borough's figures come from
Every figure on this page traces to a named FEMA dataset, documented in the methodology guide. Kodiak Island Borough's compliance figure is one of the ones affected by FEMA's incomplete denominator data — the data quality guide explains what that means and how many counties it touches.