Permit Requirements: Castro Valley vs Hayward
How do permit requirements rules compare between Castro Valley, CA and Hayward, CA?
Castro Valley and Hayward have similar restriction levels.
Castro Valley, CA
Alameda County
Unincorporated Alameda County requires rental housing registration under Chapter 6.64. STRs under 30 days prohibited in ADUs and JADUs. Business license required for any rental activity. Annual registration renewal required.
View full Castro Valley rules →Hayward, CA
Alameda County
Hayward requires short-term rental operators to obtain a business license and comply with zoning rules, with hosted stays being more widely permitted than unhosted whole-home rentals.
View full Hayward rules →Key Facts Comparison
| Fact | Castro Valley | Hayward |
|---|---|---|
| Registration | Rental Housing Registry required | - |
| ADU/JADU | STRs under 30 days prohibited | - |
| Business License | Required for rental activity | - |
| Renewal | Annual — late fees after Jan 1 | - |
| Business license | - | Required |
| TOT collection | - | Required from guests |
| Primary residence rule | - | Often required |
| Stay length | - | Under 30 days |
| Contact | - | Hayward 510-583-4000 |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
Do I need a permit to list my property on Airbnb in Alameda County?
Unincorporated Alameda County requires rental housing registration under Chapter 6.64. STRs under 30 days prohibited in ADUs and JADUs. Business license required for any rental activity. Annual registration renewal required.
What are the short-term rental registration requirements in Alameda County?
Registration: Rental Housing Registry required. ADU/JADU: STRs under 30 days prohibited. Business License: Required for rental activity. Renewal: Annual — late fees after Jan 1.
Hayward FAQ
Can I rent out an investment property in Hayward?
Unhosted rentals of non-primary residences face stricter limits. Check current zoning rules before listing.
Do I need to collect TOT in Hayward?
Yes, all short-term rental operators must collect and remit Transient Occupancy Tax to the city.
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