Flood Zones: Berkeley vs Hayward
How do flood zones rules compare between Berkeley, CA and Hayward, CA?
Berkeley and Hayward have similar restriction levels.
Berkeley, CA
Alameda County
Berkeley participates in the NFIP with FEMA-mapped flood zones along Aquatic Park and the shoreline; development in Special Flood Hazard Areas requires elevation certificates and flood-resistant construction.
View full Berkeley rules →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 →Key Facts Comparison
| Fact | Berkeley | Hayward |
|---|---|---|
| Flood map | FEMA FIRM Alameda Co | - |
| Primary zones | Shoreline and creeks | - |
| Freeboard | BFE + 1 foot | BFE plus 1 foot typical |
| Substantial improvement | 50% market value | 50% value trigger |
| Code | BMC 17.24 | - |
| NFIP member | - | Yes |
| Mapped zones | - | AE, AO, VE along creeks |
| Insurance | - | Required for federal mortgages |
Highlighted rows indicate differences between cities.
Berkeley FAQ
How do I check if my property is in a flood zone?
Use the FEMA Map Service Center at msc.fema.gov or contact Berkeley Planning for the current FIRM panel.
Do I need flood insurance?
Required for federally-backed mortgages in SFHAs; recommended for all properties near bay or creeks.
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.
Compare other topics
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