Flood Zones: St. Petersburg vs Tarpon Springs
How do flood zones rules compare between St. Petersburg, FL and Tarpon Springs, FL?
St. Petersburg and Tarpon Springs have similar restriction levels.
St. Petersburg, FL
Pinellas County
St. Petersburg enforces FEMA flood zones and a substantial improvement 49 percent rule under Section 16.40.050, requiring elevation or floodproofing of substantially damaged or improved structures.
View full St. Petersburg rules →Tarpon Springs, FL
Pinellas County
Development in Tarpon Springs Special Flood Hazard Areas requires a Floodplain Development Permit under Land Development Code Article IX. The City applies one foot of freeboard above the FEMA base flood elevation and participates in FEMA's Community Rating System.
View full Tarpon Springs rules →Key Facts Comparison
| Fact | St. Petersburg | Tarpon Springs |
|---|---|---|
| Code section | Sec. 16.40.050 | - |
| Substantial improvement | 49% of market value | 50% of market value |
| Map source | FEMA FIRM | - |
| Required cert | Elevation Certificate | - |
| Permit required | - | Floodplain Development Permit |
| Freeboard | - | 1 foot above BFE |
| CRS participant | - | Yes, FEMA program |
| Code reference | - | LDC Article IX |
Highlighted rows indicate differences between cities.
St. Petersburg FAQ
What is the St. Petersburg 49 percent rule?
If improvement or repair costs reach 49 percent of a structure's pre-work market value, Section 16.40.050 requires the full structure to be brought up to current flood standards including elevation.
How do I find my St. Petersburg flood zone?
FEMA Flood Insurance Rate Maps adopted under Section 16.40.050 set the zone. The City Floodplain Manager and the FEMA Map Service Center can confirm the zone and Base Flood Elevation.
Tarpon Springs FAQ
Do I need a flood permit for a Tarpon Springs renovation?
If your home is in a Special Flood Hazard Area and the work qualifies as substantial improvement (50% of market value), a Floodplain Development Permit and elevation to current standards are required.
What flood zones exist in Tarpon Springs?
Tarpon Springs includes Zones X (shaded and unshaded), AE 6-12, Coastal A 10-12, and VE 12-16, with elevation requirements increasing toward the coast.
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