Okaloosa County, FL flood risk explained
Flood hazard in Okaloosa County sits at the 80.4th 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 1.7 times a year. This describes the county, not any one street — FEMA only publishes exact parcel zones through a live map service.
Okaloosa County's flood-insurance compliance gap
Out of 5,078 homes FEMA counts inside Okaloosa County's mapped flood zone, 3,754 carry the flood policy federal law requires there — 73.9% compliance, short of full coverage. Looking beyond the mandated zone, 10.2% of all residential structures in Okaloosa County carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
How Okaloosa County compares nationally
Among the 3144 US counties FEMA scores for flood hazard, Okaloosa County ranks 641 — 1 being the highest hazard nationally — and 323 by population among all 3144 counties covered here, where 1 is the largest. Okaloosa County, Florida covers 929.833 square miles and counts roughly 220,483 residents.
Your street may differ from Okaloosa County's average
FEMA counts 79,911 residential structures in Okaloosa County overall, 8,128 of them carrying some form of NFIP coverage — but a lender or insurer cares about one parcel, not that county total.
Where Okaloosa 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.