Hancock County, ME flood risk explained
Flood hazard in Hancock County sits at the 77th national percentile, a middling flood hazard by national standards; driven by coastal storm surge rather than inland rivers — FEMA's model puts a surge event here at about 10.6 times a year. County-wide, not parcel-specific: FEMA's real flood-zone map is queried live, never shipped as a download.
Hancock County's flood-insurance compliance gap
Homes with a federally backed mortgage inside Hancock County's mapped high-risk flood zone (the Special Flood Hazard Area, or SFHA) are legally required to carry an NFIP flood policy. In practice, 13.4% of them do — 83 active policies against 620 structures FEMA counts in that zone, leaving a real compliance gap. Looking beyond the mandated zone, 1% of all residential structures in Hancock County carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
Hancock County against the rest of the country
Among the 3144 US counties FEMA scores for flood hazard, Hancock County ranks 755 — 1 being the highest hazard nationally — and 923 by population among all 3144 counties covered here, where 1 is the largest. Hancock County, Maine covers 1,587.182 square miles and counts roughly 56,946 residents.
What to do next if you own or are buying in Hancock County
284 of Hancock County's 27,259 residential structures carry flood coverage of some kind, per FEMA's latest count — useful context, not a substitute for checking one parcel.
Where Hancock County's figures come from
Every figure on this page traces to a named FEMA dataset, documented in the methodology guide. Hancock County's coastal exposure is covered in the coastal vs. inland flood risk guide, including how storm surge risk differs from river flooding.