How much flood risk does McDowell County actually carry?
McDowell County lands at the 84.7th percentile of FEMA's National Risk Index for flooding, "Relatively Moderate" territory — a middling flood hazard by national standards — with the hazard driven by inland rivers and flash flooding rather than the coast — FEMA's model puts a flood event here at about 1.8 times a year. That's a county-wide figure, not a per-address one — FEMA's parcel maps are a live lookup, not a bulk file.
McDowell County's flood-insurance compliance gap
Out of 2,006 homes FEMA counts inside McDowell County's mapped flood zone, 390 carry the flood policy federal law requires there — 19.4% compliance, short of full coverage. Across all residential structures in McDowell County, not just the ones FEMA mandates, 4.6% carry an NFIP policy — most flood damage nationally happens outside the mapped high-risk zone, so that broader number matters too.
Where McDowell County ranks
McDowell County sits at rank 504 of 3144 counties on FEMA's flood hazard scale (1 is worst) and rank 1967 of 3144 by population (1 is biggest). McDowell County, West Virginia covers 533.459 square miles and counts roughly 17,147 residents.
What to do next if you own or are buying in McDowell County
FEMA counts 9,264 residential structures in McDowell County overall, 422 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 McDowell County's numbers. The guide to what the Special Flood Hazard Area actually means explains why the mandatory-insurance rule exists and who it applies to.