Flood Zones: Anaheim vs Garden Grove
How do flood zones rules compare between Anaheim, CA and Garden Grove, CA?
Garden Grove has fewer restrictions than Anaheim.
Anaheim, CA
Orange County
Anaheim regulates development in flood zones under AMC 17.28 (Flood Hazard Reduction) and AMC 18.28 (Floodplain Overlay Zone). The Santa Ana River and its tributaries create FEMA-designated Special Flood Hazard Areas throughout the city.
View full Anaheim rules →Garden Grove, CA
Orange County
Garden Grove has some FEMA-designated flood zones. The city participates in the National Flood Insurance Program. Properties near channels may require flood insurance.
View full Garden Grove rules →Key Facts Comparison
| Fact | Anaheim | Garden Grove |
|---|---|---|
| Codes | AMC 17.28 / 18.28 | - |
| Flood Source | Santa Ana River | - |
| Insurance | Required in SFHA | Required in flood zones |
| FEMA Maps | FIRM available online | - |
| Program | - | NFIP participant |
| Risk Areas | - | Garden Grove-Wintersburg Channel |
| Flood Control | - | OC Flood Control District |
Highlighted rows indicate differences between cities.
Anaheim FAQ
Is my Anaheim property in a flood zone?
Check FEMA's Flood Map Service Center or contact the Planning Department at 714-765-5139. The Santa Ana River creates significant flood hazard areas.
Do I need flood insurance in Anaheim?
If your property is in a Special Flood Hazard Area and has a federally insured mortgage, yes. Standard homeowner policies do not cover floods.
Garden Grove FAQ
Is my property in a flood zone?
Check FEMA maps. Areas near the Garden Grove-Wintersburg Channel are most likely in flood zones.
Do I need flood insurance?
Required in Special Flood Hazard Areas with federally-backed mortgages.
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