Garage Sale Signs: Antioch vs Martinez
How do garage sale signs rules compare between Antioch, CA and Martinez, CA?
Antioch and Martinez have similar restriction levels.
Antioch, CA
Contra Costa County
Antioch allows small garage sale signs on private property during sales. Signs in the public right-of-way (utility poles, sidewalks, medians) are prohibited and removed by Public Works. Signs must be removed promptly after the sale ends.
View full Antioch 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 | Antioch | Martinez |
|---|---|---|
| - | - | |
| Permit needed | - | No |
| Max size | - | 6 sq ft |
| Public ROW | - | Prohibited |
| Removal | - | Within 24 hrs after sale |
Highlighted rows indicate differences between cities.
Antioch 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.
Compare other topics
See how Antioch and Martinez compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool