Sign Regulations in Aurora, CO (2026)
5 verified sign regulations for Aurora, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Aurora has no separate political-sign permit. Its Unified Development Ordinance lets any lawfully permitted sign swap to a noncommercial message, including political speech, with no additional permit for the change.
Political Signs in Aurora, CO
Light RestrictionsAurora Unified Development Ordinance § 146-4.10.15.C
C. Message Substitution. 1. A noncommercial message may be substituted for a commercial message on any sign permitted by this Section 146-4.10. 2. Changing of the message content of a sign shall not require a sign permit.
Holiday Displays
Aurora caps any inflatable, balloon, or similar device over 20 inches to 72 straight hours and once per year, no permit needed.
Aurora Inflatable Display Time Limit
Some RestrictionsAurora Unified Development Ordinance § 146-4.10.11, Table 4.10-6
Inflatable, Balloon, or Other Similar Device | Any temporary event. Applies to individual components or those tied together that exceed 20 inches in diameter. | Not to exceed 72 consecutive hours, up to once per year. | 1 balloon or similar device | All districts.
Digital Billboards
Aurora caps electronic message boards at 50% of a monument sign face, bans scrolling or flashing, and requires 8-second-minimum static messages.
Aurora, CO Electronic Message Board Signs
Some RestrictionsAurora Unified Development Ordinance § 146-4.10.7
An electronic message board is limited to use on monument signs only and shall be integrated into the overall sign face. The area of the electronic message board signage shall not exceed 50 percent of the total sign area of the sign face. The electronic message display must be programmed so it does not change more frequently than once every eight seconds... The board shall contain static messag...
Window Signs
In Aurora, Colorado, window signs are capped at 50% coverage per window pane citywide, dropping to 25% in the MU-OA-MS district, with a 200-square-foot ceiling on total window sign area.
Aurora CO Window Sign Coverage Limit
Some RestrictionsAurora Unified Development Ordinance § 146-4.10.6, Table 4.10-2 ("Window" sign type)
Window — No flashing or blinking permitted. Calculated with all window signs (temporary and permanent) and includes "open" signs. General: 50% coverage per window pane max.; MU-OA-MS: 25% coverage per window pane max.; All: 200 sf. max. total area of all window signs. [Table 4.10-2, Standards for Other Types of Signs]
Freeway-Facing Signs
Off-premises signs and billboards in Aurora, Colorado may not be visible from any freeway or interstate highway under the city's Unified Development Ordinance.
Aurora Bans Freeway-Visible Billboards
Heavy RestrictionsAurora Unified Development Ordinance § 146-4.10.13(C)
4.10.13. OFF-PREMISES SIGNS. Off-premises signs, including billboards, shall be permitted in the I-2 district, within 1,000 feet of a highway in commercial and industrial areas; provided, that they comply with the standards in this Section 146-4.10.13. ... C. Visibility. No sign shall be allowed to be visible from any freeway, interstate highway, or residential zone districts.
Looking for Arapahoe County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Aurora city rules.
Sign Regulations in Arapahoe County →