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🌍 Environmental Rules/Flood Zones

Dunedin vs Tarpon Springs

How do flood zones rules compare between Dunedin, FL and Tarpon Springs, FL?

Dunedin and Tarpon Springs have similar restriction levels.

Dunedin, FL

Pinellas County

Heavy Restrictions

Dunedin's Chapter 105 floodplain regulations apply to construction in FEMA Special Flood Hazard Areas. New buildings and substantial improvements must meet base flood elevation, freeboard, and the FEMA 50% rule for renovations.

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Tarpon Springs, FL

Pinellas County

Heavy Restrictions

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

FactDunedinTarpon Springs
Code chapterChapter 105 Division 4-
AuthorityBuilding Official as Floodplain Administrator-
Maps usedFEMA FIRM panels-
FEMA 50% ruleTriggers full compliance-
V-zonePile foundations required-
Permit required-Floodplain Development Permit
Freeboard-1 foot above BFE
Substantial improvement-50% of market value
CRS participant-Yes, FEMA program
Code reference-LDC Article IX

Highlighted rows indicate differences between cities.

Dunedin FAQ

What is the FEMA 50% rule in Dunedin?

If repairs or improvements equal or exceed 50% of a building's market value, the entire structure must be brought up to current floodplain standards including base flood elevation.

Do I need a permit to build in a flood zone?

Yes. Any construction in a Special Flood Hazard Area requires a Dunedin floodplain development permit and must meet base flood elevation, freeboard, and design requirements.

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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