Navarro County, TX flood risk explained
Flood hazard in Navarro County sits at the 68.3th 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 2.1 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.
Navarro County's flood-insurance compliance gap
Homes with a federally backed mortgage inside Navarro 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, 16.2% of them do — 97 active policies against 598 structures FEMA counts in that zone, leaving a real compliance gap. Looking beyond the mandated zone, 0.7% of all residential structures in Navarro County carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
Navarro County against the rest of the country
Among the 3144 US counties FEMA scores for flood hazard, Navarro County ranks 1041 — 1 being the highest hazard nationally — and 929 by population among all 3144 counties covered here, where 1 is the largest. About 56,533 people live in Navarro County, Texas, spread over 1,009.702 square miles.
Checking a specific address in Navarro County
FEMA counts 21,445 residential structures in Navarro County overall, 143 of them carrying some form of NFIP coverage — but a lender or insurer cares about one parcel, not that county total.
Where Navarro 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.