St. Petersburg Flood Zone Map & Elevation Check
Free Florida flood zone lookup for St. Petersburg, FL — share of homes in FEMA high-risk flood zones, average ground elevation, and hurricane evacuation zones. Check any address for a parcel-level answer.
Flood risk in St. Petersburg at a glance
- St. Petersburg is in Pinellas County with about 134,731 homes.
- 40% of homes are in a FEMA high-risk flood zone (A/AE/VE); the most common zone is Zone X.
- Average ground elevation is 19.0 ft, ranging from 1.6 ft to 54.9 ft.
- 30% of homes are in hurricane evacuation zone A or B, the first to evacuate for storm surge.
FEMA flood zones
- Zone X: 60% of homes
- Zone AE: 40% of homes
Evacuation zones
- Non-evac: 70% of homes
- Zone A: 23% of homes
- Zone B: 7% of homes
What this means for buyers in St. Petersburg
St. Petersburg is a mix of high- and low-risk flood zones
About 40% of homes are in a Special Flood Hazard Area. Two houses a few blocks apart can have very different insurance requirements — this is where an address lookup matters most.
Hurricane evacuation zones A/B
About 30% of homes are in evacuation zone A or B — first to evacuate for storm surge. Florida lenders commonly require windstorm coverage in these zones.
Estimated from 30 residential points across St. Petersburg, weighted by 2020 Census housing units, using FEMA NFHL flood zones, Florida Division of Emergency Management evacuation zones, and ground elevation. These are area averages — flood zones and elevation change street by street.
Check a specific St. Petersburg address for its exact FEMA zone, parcel elevation, and evacuation zone.
Budgeting for a home in St. Petersburg? See St. Petersburg property tax for buyers: the year-1 tax you'll pay after the Save Our Homes reset, not the seller's capped bill.