Insurance Requirements: Castro Valley vs Fremont
How do insurance requirements rules compare between Castro Valley, CA and Fremont, CA?
Castro Valley and Fremont have similar restriction levels.
Castro Valley, CA
Alameda County
Alameda County does not mandate a specific STR insurance policy, but standard homeowner policies usually exclude commercial hosting, making dedicated STR coverage or platform liability coverage essential.
View full Castro Valley rules →Fremont, CA
Alameda County
Fremont STR registrations typically require proof of at least 1 million dollars in liability insurance covering short-term rental activity, either host-provided or platform-provided.
View full Fremont rules →Key Facts Comparison
| Fact | Castro Valley | Fremont |
|---|---|---|
| County requirement | No mandated STR insurance limit today | - |
| Homeowner policies | Often exclude commercial STR use | - |
| Common standalone limit | $500K to $1M liability recommended | - |
| Platform coverage | Secondary, not a replacement | Airbnb AirCover or VRBO may satisfy |
| Future registration | May impose specific insurance minimums | - |
| Minimum liability | - | 1 million dollars per occurrence |
| Proof at registration | - | Certificate of insurance required |
| HO-3 gaps | - | Commercial rental often excluded |
| Renewal | - | Annual proof of continuing coverage |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
Does Airbnb's AirCover replace insurance?
No. Platform coverage is limited in scope and amount and should supplement, not replace, a dedicated STR policy.
What limit should I carry?
Most insurers recommend at least $1,000,000 in liability for STR hosting plus appropriate property coverage.
Fremont FAQ
Does Airbnb AirCover replace my homeowner policy?
No. AirCover is supplemental and does not cover your building structure or off-platform bookings. Maintain your homeowner policy with an STR endorsement.
What if I have a mortgage?
Most lenders require the property to remain insured as a residence. Notify your lender of STR use; some require a commercial policy.
Compare other topics
See how Castro Valley and Fremont compare on other ordinance categories.
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