Is that address in a flood zone?
To find out if a house is in a FEMA flood zone in Pinellas County, enter the address below — this tool queries FEMA's effective National Flood Hazard Layer and returns the mapped zone instantly. No PDF maps, no guessing from a county portal.
What flood insurance actually costs, by St. Pete neighborhood
The zone is only half the question — the other half is the premium. Below are realistic 2026 annual flood-insurance ranges under FEMA's Risk Rating 2.0 for a single-family home, at two price points. Zones vary lot by lot, so treat these as neighborhood context, then check the exact address above.
| Neighborhood | Typical FEMA zone(s) | Risk | Est. premium · $400K | Est. premium · $750K |
|---|---|---|---|---|
| Historic Kenwood | Zone X (unshaded) | Low | $400–$900 | $600–$1,500 |
| Allendale | Zone X (unshaded) | Low | $400–$900 | $600–$1,500 |
| Euclid–St. Paul | Zone X (unshaded) | Low | $400–$900 | $600–$1,500 |
| Disston Heights | Zone X (unshaded) | Low | $400–$900 | $600–$1,500 |
| Crescent Lake | Zone X · AE (lakefront lots) | Low | $500–$2,000 | $800–$3,500 |
| Historic Old Northeast | Zone X (interior) · AE (waterfront blocks) | Moderate | $600–$3,000 | $900–$5,000 |
| Downtown St. Pete (33701) | Zone X (core) · AE (waterfront edge) | Moderate | $500–$3,000 | $800–$5,000 |
| Old Southeast | Zone X (interior) · AE (near the bay) | Moderate | $700–$3,500 | $1,000–$5,500 |
| Pinellas Point | Zone X (bluff) · AE/VE (waterfront) | Moderate | $700–$4,000 | $1,000–$7,000 |
| Bahama Shores | AE · VE (bay frontage) | High | $1,500–$6,000 | $2,500–$9,000 |
| Snell Isle | AE · VE (open-bay frontage) | High | $2,000–$6,500 | $3,500–$10,000+ |
| Shore Acres | AE · VE (canal/open-water edges) | High | $2,500–$7,000 | $4,000–$11,000+ |
| Coquina Key | AE · VE (open-water edges) | High | $2,500–$7,000 | $4,000–$10,000+ |
| Riviera Bay | AE · VE (canal/open water) | High | $2,500–$7,000 | $4,000–$11,000+ |
| Venetian Isles | AE · VE (open-water frontage) | High | $3,000–$8,000 | $5,000–$12,000+ |
| Tierra Verde | VE · AE (island-wide) | High | $3,500–$10,000+ | $5,500–$14,000+ |
| St. Pete Beach | VE (Gulf-front) · AE | High | $4,000–$12,000+ | $6,000–$15,000+ |
| Treasure Island | VE (Gulf-front) · AE (bay/canal) | High | $4,000–$12,000+ | $6,000–$15,000+ |
Estimates only — under FEMA Risk Rating 2.0 the real premium depends on the specific address's elevation, first-floor height, and an Elevation Certificate. Two homes on the same street can differ by thousands. Use the live lookup above for the exact zone, then get a transferable quote before your inspection period ends.
What each zone means for your money
- VE
- Coastal high-hazard with breaking-wave action. Inside the Special Flood Hazard Area; insurance is mandatory with a federal mortgage and premiums are the highest of any zone.
- AE
- The 1%-annual-chance ("100-year") floodplain with a published Base Flood Elevation. Insurance mandatory with a federal loan; how far your finished floor sits above the BFE drives the rate.
- AO / AH
- Shallow flooding (1–3 ft of sheet-flow or ponding). Still a high-risk SFHA with mandatory insurance, but usually cheaper than AE/VE.
- Zone X (shaded)
- Moderate risk — the 0.2%-annual-chance ("500-year") floodplain. Insurance not federally required but strongly recommended and cheaply priced.
- Zone X (unshaded)
- Minimal mapped hazard; cheapest, optional preferred-risk pricing. Still — 25%+ of NFIP claims come from outside high-risk zones.
Three things that move the premium more than the zone
- Elevation. Under Risk Rating 2.0, FEMA no longer requires an Elevation Certificate to rate an NFIP policy, but how high your finished floor sits relative to the Base Flood Elevation is still one of the biggest levers on cost. A home built above BFE — or lifted after the fact — pays dramatically less than an at-grade older home on the same street.
- The CRS discount. St. Petersburg and unincorporated Pinellas participate in FEMA's Community Rating System, which discounts NFIP premiums for every property in the high-risk zone. Each class step is worth another 5% off — verify the community's current class on FEMA's CRS status book, then make sure your quote reflects it.
- The 50% rule. If you improve or repair a home in a high-risk zone and the cost hits 50% of its market value, it's a “substantial improvement” and the whole structure must be brought up to current flood code — usually meaning it has to be elevated. This is the renovation landmine on older waterfront homes; budget for it before you buy.
Why this matters more in St. Pete than almost anywhere
After Helene and Milton in 2024, flood zone became the first question in nearly every Pinellas County transaction. It determines whether a lender requires flood insurance, how much that insurance costs under FEMA's Risk Rating 2.0, what a seller must disclose, and increasingly what a buyer will offer. Two houses a block apart can carry premiums thousands of dollars apart.
Quick zone guide
- Zone X — minimal risk. No federal insurance requirement. St. Pete's “high and dry” neighborhoods like Allendale and Historic Kenwood are largely zone X.
- Shaded X — moderate risk (0.2% annual chance). Insurance optional but cheap — and this zone still floods in major events.
- Zone AE — high risk. Insurance required with federally backed loans. Much of Shore Acres, Snell Isle, and the coastal neighborhoods.
- Zone VE — coastal high hazard with wave action. Strictest insurance and building rules — the beaches and open-water exposure.
Frequently asked questions
How do I find out if a house is in a FEMA flood zone in Pinellas County?
Enter the address in the free lookup tool on this page — it queries FEMA’s effective National Flood Hazard Layer directly and returns the mapped zone (X, AE, VE, etc.) in seconds. You can verify the result on FEMA’s Map Service Center or Pinellas County’s flood map portal.
Is Shore Acres in St. Petersburg a flood zone?
Most of Shore Acres is mapped in FEMA high-risk zone AE, and the neighborhood flooded significantly during Hurricane Helene in 2024. Flood insurance is required with any federally backed mortgage there. Individual streets and elevated homes vary, so check the specific address — elevation and first-floor height now drive premiums under Risk Rating 2.0.
Should I buy a home in a flood zone in St. Pete?
A flood zone is a pricing input, not an automatic no. The key steps: get the actual transferable flood insurance quote before your inspection period ends, ask for the elevation certificate and any claims history, and factor the premium into your monthly cost. Many waterfront buyers accept the zone knowingly; the mistake is discovering the real premium after closing.
What is the difference between flood zone X, AE, and VE?
Zone X is minimal risk (no federal insurance requirement). Shaded X is moderate risk — the 0.2%-annual-chance floodplain. Zone AE is high risk (the 1%-annual-chance floodplain) where flood insurance is mandatory with a federally backed mortgage. Zone VE is coastal high hazard with wave action — the strictest zone for insurance and construction.
Does flood zone affect home value in St. Petersburg?
Yes. Since 2024’s storms, buyers price flood risk aggressively: “high and dry” listings command premiums, while high-risk-zone homes trade at discounts unless they are elevated or come with a low transferable premium. A documented low premium or a favorable elevation certificate meaningfully protects resale value.
Data source: FEMA National Flood Hazard Layer (effective maps), queried live at the geocoded address point. Flood maps change and geocoding is approximate near zone boundaries — always verify with an elevation certificate or survey before relying on a zone for a transaction.