Garage Sale Signs: Boulder vs Longmont
How do garage sale signs rules compare between Boulder, CO and Longmont, CO?
Longmont has fewer restrictions than Boulder.
Boulder, CO
Boulder County
Boulder allows temporary garage sale signs with restrictions on size, placement, and duration. Signs in public rights-of-way may be prohibited. Signs must be removed immediately after the sale.
View full Boulder rules →Longmont, CO
Boulder County
Longmont prohibits placing any signs — including garage-sale, yard-sale, and similar temporary signs — in the public right-of-way. All signs are regulated by LMC Chapter 15.06; off-premise garage sale signs on utility poles, traffic signs, hydrants, or trees are subject to removal by the City and to the civil penalty schedule of $100 / $200 / $500.
View full Longmont rules →Key Facts Comparison
| Fact | Boulder | Longmont |
|---|---|---|
| Size Limit | 4 to 6 square feet | - |
| Directional Signs | 3 to 5 allowed | - |
| Removal | Within 24 hours of sale | - |
| Topic | Garage Sale Signs | - |
| Code Section | - | LMC Chapter 15.06 (Signs); LMC 6.44.090 (Garage Sales) |
| Public Right-of-Way | - | No signs of any kind permitted |
| Attachment Ban | - | No utility poles, traffic signs, hydrants, trees or fences |
| On-Premise Only | - | Sign must be on property where sale occurs |
| Sale Duration Cap | - | 3 consecutive days; 12 days/year per location |
| Civil Penalty | - | $100 / $200 / $500 |
Highlighted rows indicate differences between cities.
Boulder FAQ
Can I put garage sale signs on the street corner?
It depends on Boulder rules. Some allow temporary signs in the right-of-way during the sale, others prohibit it. Never attach signs to utility poles or public property.
How many signs can I put up?
Typically 3 to 5 directional signs plus a sign at the sale location. Check Boulder code for exact limits.
Longmont FAQ
Can I staple garage sale signs to utility poles in Longmont?
No. LMC Chapter 15.06 prohibits attaching any sign to utility poles, street lamp posts, traffic signs or signals, hydrants, trees, shrubs, or fences. Code Enforcement will remove off-premise garage-sale signs and may assess a $100 civil penalty for a first violation.
How long can I leave a garage sale sign in my yard?
Only during the sale itself. Garage sales are limited under LMC 6.44.090 to 3 consecutive days and 12 total days per year at the same location, and signs must be on-premise and removed promptly when the sale ends.
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