Florida flood zone lookup — FEMA map, any address
Type a Florida address and see its FEMA flood zone from the National Flood Hazard Layer — with what the zone actually means for flood insurance on a mortgage. Built Florida-first, but FEMA's map and the geocoder cover the whole country, so it works for any U.S. address. Runs in your browser; nothing you enter is collected.
Informational only — this is not a Flood Zone Determination. On a mortgage, the lender orders a formal determination from a certified vendor, and that document controls. Flood maps also change (letters of map amendment and revision exist), a parcel can straddle zones, and this tool checks the single geocoded point — the structure's exact position matters. Verify anything decision-grade at the official FEMA Map Service Center.
What the zones mean
- VE / V — coastal high-hazard with wave action; the strictest Special Flood Hazard Area designation.
- AE / A / AH / AO — high-risk areas with a 1-percent annual chance of flooding (the "100-year" flood). Inside these Special Flood Hazard Areas, federally related mortgages generally require flood insurance.
- Shaded X — moderate risk, between the 1-percent and 0.2-percent annual-chance floods.
- Unshaded X — minimal hazard; insurance optional but often inexpensive, and worth pricing in Florida regardless — FEMA reports a large share of flood claims come from outside high-risk zones.
- D — undetermined; risk not analyzed.
Why it matters on a Florida mortgage
Flood insurance isn't part of a homeowner's policy — it's a separate policy (NFIP or private), and whether a lender requires it turns on the Special Flood Hazard Area line this tool shows. Knowing the zone before you offer means the monthly payment estimate is honest from day one — pair it with the property-tax estimator and the tax lookup for the full carrying-cost picture.
Quick answers
What does a flood zone mean for a Florida mortgage?
The flood zone determines whether a lender must require separate flood insurance on the loan. Zones AE, A, AH, AO, VE, and V are Special Flood Hazard Areas with at least a 1-percent annual chance of flooding (the "100-year" flood), and inside these zones federally related mortgages generally require flood insurance. Zone X (shaded or unshaded) and Zone D fall outside that requirement, though shaded X still carries moderate risk.
Is this flood zone lookup an official determination?
No — this is informational only, not a Flood Zone Determination. On an actual mortgage the lender orders a formal determination from a certified vendor, and that document controls; flood maps can also change through letters of map amendment or revision, a parcel can straddle zones, and this tool checks only the single geocoded point you entered. Verify anything decision-grade at the official FEMA Map Service Center.
Do I need flood insurance if my home isn't in a high-risk zone?
Not usually — flood insurance is typically optional outside a Special Flood Hazard Area (zones X and D), though it's often inexpensive and worth pricing anyway, since FEMA reports a large share of flood claims come from outside high-risk zones. Flood insurance is always a separate policy, NFIP or private — it isn't part of a standard homeowner's policy.
Does this flood zone tool only work for Florida addresses?
It's built Florida-first, but FEMA's flood map and the geocoder behind it cover the whole country, so it works for any U.S. address. The lookup runs in your browser and checks the National Flood Hazard Layer at the geocoded point; nothing you enter is collected.
Data verified as of August 2026.