Port St. Lucie Flood Zones by Neighborhood

Flood zone decides two things for a buyer in Port St. Lucie: whether a lender will require flood insurance, and roughly what it costs. FEMA maps every parcel into a zone — X (and B/C) is low-to-moderate risk with no mandatory coverage; A-series zones (A, AE, AH, AO) are the Special Flood Hazard Area, the 1%-a-year floodplain, where coverage is mandatory with a federally backed mortgage. This page samples the listing addresses in each neighborhood against the current FEMA layer so you can see the pattern before you fall for a house.

Across 44 Port St. Lucie neighborhoods and 758 listing addresses checked against the FEMA National Flood Hazard Layer, 100% of addresses sit outside the Special Flood Hazard Area (Zone X), 0% are in A-series high-risk zones. 0 neighborhoods are majority high-risk; 44 sampled entirely outside the SFHA. In a high-risk zone, flood insurance is required with any federally backed mortgage and Florida’s Citizens policies now require it regardless of zone (all policies by 2027).

Port St. Lucie neighborhoods ranked by flood exposure

Share of sampled addresses by FEMA zone group. Sorted by high-risk share; n is the number of distinct addresses checked (minimum 8).

Sampled entirely outside the flood hazard area

Tradition, South Port St Lucie, Port St Lucie, Central Park, Lake Charles, Kings Isle, Cascades At St Lucie West, Glynlea Country Club, Lakeforest At St Lucie West, Copper Creek, Cadence Wg5D, Port St Lucie, Spanish Lakes One, Tesoro, Astor Creek, Port St Lucie Floresta Pines, Maidstone, Pga Verano, Brystol at Wylder, Mosaic, Veranda Oaks, Del Webb Tradition, Four Seasons at Wylder, Sandpiper Bay, Riverland, Veranda Preserve, Veranda Gardens, Rivella, Verano South Pud, Valencia Grove at Riverland, Tesoro Club, Lakeforest Pointe, Heron Preserve, Spanish Lakes Riverfront, Spanish Lakes One Leasehold Estates, Telaro At Southern Grove, The Links At Savanna Club, Spanish Lakes Golf Village, Heatherwood, Ltc Ranch West.

How to read this

These are shares of listing addresses we have checked, not parcel counts, and FEMA revises maps; a neighborhood at 0% can still contain a low lot. Always verify the specific address at msc.fema.gov. Source: FEMA National Flood Hazard Layer, address-level lookups compiled by Momentum Research, October 2026.