Jennings County, IN flood risk explained
Flood hazard in Jennings County sits at the 44.4th national percentile, below the national norm for flood hazard; driven by inland rivers and flash flooding rather than the coast — FEMA's model puts a flood event here at about 1.4 times a year. County-wide, not parcel-specific: FEMA's real flood-zone map is queried live, never shipped as a download.
Who actually carries the flood insurance FEMA requires
Homes with a federally backed mortgage inside Jennings County's mapped high-risk flood zone (the Special Flood Hazard Area, or SFHA) are legally required to carry an NFIP flood policy. In practice, 10.7% of them do — 17 active policies against 159 structures FEMA counts in that zone, leaving a real compliance gap. Looking beyond the mandated zone, 0.2% of all residential structures in Jennings County carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
How Jennings County compares nationally
Among the 3144 US counties FEMA scores for flood hazard, Jennings County ranks 1809 — 1 being the highest hazard nationally — and 1516 by population among all 3144 counties covered here, where 1 is the largest. Jennings County, Indiana is home to about 27,634 people across 376.601 square miles of land.
Checking a specific address in Jennings County
FEMA counts 12,568 residential structures in Jennings County overall, 21 of them carrying some form of NFIP coverage — but a lender or insurer cares about one parcel, not that county total.
Where Jennings 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.