Garage Sale Signs: Castro Valley vs Hayward
How do garage sale signs rules compare between Castro Valley, CA and Hayward, CA?
Castro Valley, CA
Alameda County
No data available yet for Castro Valley.
Hayward, CA
Alameda County
Hayward allows temporary garage sale signs on private property during the sale, but prohibits posting on utility poles, trees, and other public infrastructure.
View full Hayward rules →Key Facts Comparison
| Fact | Castro Valley | Hayward |
|---|---|---|
| Post window | - | Day before through 24 hours after |
| Typical size | - | 6 sq ft or less |
| Prohibited locations | - | Utility poles, street trees, medians |
| Removal | - | City removes unauthorized signs |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
No FAQs available.
Hayward FAQ
Can I put signs at the nearest intersection?
Only if you have permission from the private property owner and the signs do not enter the public right of way or block sight lines.
What if my signs get removed?
Signs posted on public property are routinely removed without notice; the person named on the sign may receive a littering or sign code citation.
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