Lauderdale-by-the-Sea flood zones, parcel by parcel
Of the 6,309 Lauderdale-by-the-Sea parcels we map, 2,836 (45%) sit in a FEMA Special Flood Hazard Area — where flood insurance is required with any federally backed mortgage. City-level answers hide that the line runs street by street; this is the actual parcel count, computed from Broward County's effective FEMA layer.
The breakdown
| Zone | Parcels | Share | What it means |
|---|---|---|---|
| X | 2,928 | 46.4% | Minimal — outside the mapped floodplain |
| VE | 1,945 | 30.8% | Coastal high-hazard — storm waves on top of flooding |
| AE | 709 | 11.2% | High risk — inside the 1% annual chance floodplain |
| X500 | 545 | 8.6% | Moderate — 0.2% annual chance, the shaded X |
| AO | 182 | 2.9% | High risk — sheet flow on sloping ground |
The median county market value of a flood-zone parcel in Lauderdale-by-the-Sea is $644,430, against $492,370 outside the floodplain. Here the flood zones track the water people pay to live near — the premium and the insurance bill come as a package, and buyers who budget only for the first are the ones surprised at closing.
69% of Lauderdale-by-the-Sea's flood-zone homes were built before 1975 — before the first FEMA maps applied here. Pre-FIRM buildings often sit below today's base flood elevation; an elevation certificate can move the premium by thousands either way, and substantial-improvement rules limit what you can renovate without elevating.
Check the exact parcel
Zone boundaries in Lauderdale-by-the-Sea run down the middle of streets and sometimes straight through lots. The designation that matters — for insurance, for lending, for what you can build — is the one on the panel covering your specific parcel, with its base flood elevation where one applies.
Check any Miami-Dade, Broward or Palm Beach address
Flood zone and base flood elevation, zoning, comparable sales and the tax reset a buyer inherits. No sign-up.