Fayette County, PA flood risk explained
Flood hazard in Fayette County sits at the 90.6th national percentile, 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 3.5 times a year. County-wide, not parcel-specific: FEMA's real flood-zone map is queried live, never shipped as a download.
Mandatory flood insurance compliance in Fayette County
9.7% of the homes FEMA requires to carry flood insurance in Fayette County — those inside the mapped Special Flood Hazard Area — actually have a policy in force: 169 policies against 1,744 mandated structures, which means a meaningful share of legally-required coverage simply isn't there. Looking beyond the mandated zone, 0.4% of all residential structures in Fayette County carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
Where Fayette County ranks
Among the 3144 US counties FEMA scores for flood hazard, Fayette County ranks 314 — 1 being the highest hazard nationally — and 525 by population among all 3144 counties covered here, where 1 is the largest. About 123,941 people live in Fayette County, Pennsylvania, spread over 790.758 square miles.
What to do next if you own or are buying in Fayette County
FEMA counts 60,141 residential structures in Fayette County overall, 208 of them carrying some form of NFIP coverage — but a lender or insurer cares about one parcel, not that county total.
Where Fayette County's figures come from
Every figure on this page traces to a named FEMA dataset, documented in the methodology guide. If you're unsure why any of this insurance requirement exists at all, the SFHA explainer covers it from first principles.