Harnett County, NC flood risk explained
Flood hazard in Harnett County sits at the 73.9th 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 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.
Mandatory flood insurance compliance in Harnett County
Out of 224 homes FEMA counts inside Harnett County's mapped flood zone, 109 carry the flood policy federal law requires there — 48.7% compliance, short of full coverage. Looking beyond the mandated zone, 0.7% of all residential structures in Harnett County carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
Harnett County against the rest of the country
Among the 3144 US counties FEMA scores for flood hazard, Harnett County ranks 858 — 1 being the highest hazard nationally — and 469 by population among all 3144 counties covered here, where 1 is the largest. About 146,096 people live in Harnett County, North Carolina, spread over 595.099 square miles.
What to do next if you own or are buying in Harnett County
341 of Harnett County's 48,791 residential structures carry flood coverage of some kind, per FEMA's latest count — useful context, not a substitute for checking one parcel.
Where Harnett 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.