Garage Sale Signs: Concord vs Martinez
How do garage sale signs rules compare between Concord, CA and Martinez, CA?
Martinez has fewer restrictions than Concord.
Concord, CA
Contra Costa County
Garage-sale signs in Concord must be placed only on private property with owner consent and removed within 24–48 hours of the sale's end. Posting on utility poles, street signs, medians, or in the public right-of-way is prohibited and subject to summary removal and fines. Signs are limited to general temporary-sign size standards (~6 sq ft).
View full Concord rules →Martinez, CA
Contra Costa County
Garage sale signs permitted on private property with owner permission; not allowed in public right-of-way. Must be removed promptly after sale concludes. Size limits match general residential signs (6 sq ft).
View full Martinez rules →Key Facts Comparison
| Fact | Concord | Martinez |
|---|---|---|
| - | - | |
| Permit needed | - | No |
| Max size | - | 6 sq ft |
| Public ROW | - | Prohibited |
| Removal | - | Within 24 hrs after sale |
Highlighted rows indicate differences between cities.
Concord FAQ
Martinez FAQ
Can I post signs on telephone poles?
No. Signs on utility poles and in the public right-of-way are prohibited and will be removed.
Can I post signs in a neighbor's yard?
Only with the neighbor's express permission. Signs placed on private property without consent are trespass.
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