Flood Zones: Huntington Beach vs Santa Ana
How do flood zones rules compare between Huntington Beach, CA and Santa Ana, CA?
Huntington Beach and Santa Ana have similar restriction levels.
Huntington Beach, CA
Orange County
Huntington Beach participates in FEMA's National Flood Insurance Program and regulates development in flood zones. The coastal city faces flood risk from storm surge, tsunamis, and river flooding.
View full Huntington Beach rules →Santa Ana, CA
Orange County
Santa Ana participates in the National Flood Insurance Program and enforces floodplain development regulations for properties in FEMA-designated Special Flood Hazard Areas. The city's floodplain management ordinance requires structures in flood zones to be elevated above base flood elevation. The Santa Ana River corridor and Santiago Creek present the primary flood risks within city limits.
View full Santa Ana rules →Key Facts Comparison
| Fact | Huntington Beach | Santa Ana |
|---|---|---|
| NFIP | Huntington Beach participates | - |
| Flood Sources | Ocean surge, Santa Ana River, tsunami | - |
| Elevation | Lowest floor at or above BFE | - |
| Sea Level Rise | Addressed in Coastal Element | - |
| NFIP Participant | - | Yes — National Flood Insurance Program |
| Primary Flood Sources | - | Santa Ana River and Santiago Creek |
| Elevation Required | - | Above Base Flood Elevation in SFHA |
| FEMA Maps | - | Flood Insurance Rate Maps (FIRMs) |
| Permit Required | - | Floodplain development permit for SFHA work |
Highlighted rows indicate differences between cities.
Huntington Beach FAQ
Is my property in a flood zone in Huntington Beach?
Check FEMA flood maps or contact the city's Planning Department. Huntington Beach has coastal flood, river flood, and tsunami zones. Properties in Special Flood Hazard Areas need flood insurance.
Does Huntington Beach plan for sea level rise?
Yes. The city's Coastal Element addresses sea-level rise planning, which may affect future flood zone designations and building requirements.
Santa Ana FAQ
How do I find out if my Santa Ana property is in a flood zone?
Check the FEMA Flood Map Service Center or contact the city's Public Works department. The Santa Ana River corridor and Santiago Creek areas are the primary flood risk zones.
What building requirements apply in Santa Ana flood zones?
Structures in Special Flood Hazard Areas must be elevated above Base Flood Elevation and comply with the city's floodplain management ordinance. A floodplain development permit is required.
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