Sign Regulations in Boulder, CO (2026)
3 verified sign regulations for Boulder, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Boulder allows political signs on private property with size limits. Signs in public rights-of-way are typically prohibited. First Amendment protections apply. Removal required within a set period after elections.
Boulder Political Sign Regulations
Few RestrictionsGarage Sale Signs
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.
Boulder Garage Sale Sign Rules
Some RestrictionsHoliday Displays
Boulder generally permits holiday decorations and displays on residential property with minimal restrictions. Displays should not create traffic hazards, excessive noise, or fire risks. HOA rules may add limits.
Boulder Holiday Display Regulations
Few RestrictionsLooking for Boulder County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Boulder city rules.
Sign Regulations in Boulder County →