Flood Zones: Hayward vs Livermore
How do flood zones rules compare between Hayward, CA and Livermore, CA?
Hayward and Livermore have similar restriction levels.
Hayward, CA
Alameda County
Hayward participates in the National Flood Insurance Program with FEMA-mapped Special Flood Hazard Areas along San Lorenzo and Alameda Creeks and Bay shoreline. New construction in SFHAs must elevate above BFE.
View full Hayward rules →Livermore, CA
Alameda County
Livermore has FEMA-mapped flood zones along Arroyo Mocho and Arroyo Las Positas; NFIP floodplain development permits required in Zones A and AE.
View full Livermore rules →Key Facts Comparison
| Fact | Hayward | Livermore |
|---|---|---|
| NFIP member | Yes | - |
| Mapped zones | AE, AO, VE along creeks | - |
| Substantial improvement | 50% value trigger | - |
| Freeboard | BFE plus 1 foot typical | BFE + 1 ft |
| Insurance | Required for federal mortgages | Mandatory in SFHA |
| Key Zones | - | Arroyo Mocho, Las Positas |
| Code | - | LMC Ch. 15.44 NFIP |
| Flood Agency | - | Zone 7 Water |
Highlighted rows indicate differences between cities.
Hayward FAQ
How do I check if my Hayward property is in a flood zone?
Use the FEMA Flood Map Service Center at msc.fema.gov and enter your address to view official FIRM data.
Can I have a basement in Hayward?
Outside flood zones yes, but basements below BFE in AE zones are generally prohibited.
Livermore FAQ
How do I check if I'm in a flood zone?
Use FEMA's Flood Map Service Center (msc.fema.gov) with your Livermore address, or call Livermore Engineering Division.
Do I need flood insurance in Livermore?
Required if your property is in Zone A/AE with a federally-backed mortgage; optional but recommended for Zone X.
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