Is Dutchess County, NY in a flood zone?
FEMA's National Risk Index puts Dutchess County's flood hazard at the 92.4th percentile nationally — a middling flood hazard by national standards — driven by inland rivers and flash flooding rather than the coast — FEMA's model puts a flood event here at about 1.9 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.
Who actually carries the flood insurance FEMA requires
Out of 2,455 homes FEMA counts inside Dutchess County's mapped flood zone, 768 carry the flood policy federal law requires there — 31.3% compliance, short of full coverage. Across all residential structures in Dutchess County, not just the ones FEMA mandates, 1.2% carry an NFIP policy — most flood damage nationally happens outside the mapped high-risk zone, so that broader number matters too.
Where Dutchess County ranks
Dutchess County sits at rank 256 of 3144 counties on FEMA's flood hazard scale (1 is worst) and rank 245 of 3144 by population (1 is biggest). About 299,963 people live in Dutchess County, New York, spread over 795.602 square miles.
Checking a specific address in Dutchess County
FEMA counts 96,914 residential structures in Dutchess County overall, 1,124 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 Dutchess 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.