Oconee County, SC flood risk explained
Flood hazard in Oconee County sits at the 81.1th 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 once every 1 years. That's a county-wide figure, not a per-address one — FEMA's parcel maps are a live lookup, not a bulk file.
Mandatory flood insurance compliance in Oconee County
Out of 143 homes FEMA counts inside Oconee County's mapped flood zone, 14 carry the flood policy federal law requires there — 9.8% compliance, short of full coverage. Looking beyond the mandated zone, 0.2% of all residential structures in Oconee County carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
Where Oconee County ranks
Among the 3144 US counties FEMA scores for flood hazard, Oconee County ranks 620 — 1 being the highest hazard nationally — and 709 by population among all 3144 counties covered here, where 1 is the largest. About 82,475 people live in Oconee County, South Carolina, spread over 626.593 square miles.
Your street may differ from Oconee County's average
63 of Oconee County's 40,203 residential structures carry flood coverage of some kind, per FEMA's latest count — useful context, not a substitute for checking one parcel.
Where Oconee 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.