Is Wrangell City and Borough, AK in a flood zone?
FEMA's National Risk Index puts Wrangell City and Borough's flood hazard at the 0.4th percentile nationally — not rated by FEMA’s risk index — split between inland river flooding (about once every 100 years) and coastal storm surge (about once every Infinity years). That's a county-wide figure, not a per-address one — FEMA's parcel maps are a live lookup, not a bulk file.
Who actually carries the flood insurance FEMA requires
Wrangell City and 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 Wrangell City and 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.
Wrangell City and Borough against the rest of the country
Wrangell City and Borough sits at rank 3132 of 3144 counties on FEMA's flood hazard scale (1 is worst) and rank 3039 of 3144 by population (1 is biggest). About 2,064 people live in Wrangell City and Borough, Alaska, spread over 2,556.105 square miles.
Checking a specific address in Wrangell City and Borough
Across all of Wrangell City and Borough's 1,016 residential structures, 0 carry an NFIP policy today — a county-wide count that still can't tell you one address's own mapped zone.
More on how this number was built
The methodology guide shows exactly which FEMA and Census tables feed Wrangell City and Borough's numbers. See the data quality guide for why Wrangell City and Borough, like hundreds of other counties, doesn't get a clean compliance percentage.