Sign Regulations in Boise, ID (2026)
4 verified sign regulations for Boise, Idaho, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Boise exempts political signs from permit requirements as long as they stay off the public right-of-way and don't block traffic visibility.
Boise Political Sign Placement Rules
Light RestrictionsBoise City Code § 11-04-012
Signs Not Requiring a Permit ... General Signs: ... (12) Political signs that are not placed in any public right-of-way and do not obstruct traffic visibility; and ... Prohibited Signs: ... B. Signs placed on any public street right-of-way, sidewalk, pole, bridge, or tree; such signs may be deemed nuisances and removed by the City without prior notice
Holiday Displays
Boise exempts religious symbols and seasonal decorations from sign permits, with no code-set start or removal date for holiday displays.
Boise Holiday Decoration Sign Rules
Few RestrictionsBoise City Code § 11-04-012.4.A(5)
4. Signs Not Requiring a Permit: The following shall be exempt from requirement to obtain a Sign Permit under Section 11-05-05 .1.A or shall be required to comply with other applicable provisions of this Section 11-04-012 , unless an exception or deviation from those standards is authorized by other provisions of this Code or other City, state, or federal law. A. General Signs: (1) Official n...
Digital Billboards
Electronic billboards in Boise must show static frames only, changing no more than once every 8 seconds, with strict brightness caps.
Boise Digital Billboard Rules
Significant RestrictionsBoise City Code § 11-04-012.9.B(1)(i)
Electronic message displays are allowed with static frame effects that change with no transition - no more frequently than every 8 seconds. Brightness levels shall comply with Section 11-04-012.7.A(5)(b)vi. A change from non-EMD to EMD requires the approval of a sign permit. (j) Setbacks shall be at least five feet from any property line. When adjacent to a Residential zoning dist...
Window Signs
Boise lets window signs cover up to 25 percent of a window's area without a sign permit; go over that and the sign falls under the city's standard Sign Permit process.
Boise Window Sign Coverage Limit
Some RestrictionsBoise City Code § 11-04-012(4)(A)(11)
4. Signs Not Requiring a Permit: The following shall be exempt from requirement to obtain a Sign Permit under Section 11-05-05.1.A... A. General Signs: ... (11) Window signs that maintain 25 percent or less aggregate area of the window area; ... 5. Signs Requiring a Permit: Unless specifically exempted by Subsection 4 above..., each erection or installation of a sign in the City shall require t...
Looking for Ada County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Boise city rules.
Sign Regulations in Ada County →