Sign Regulations in Portland, OR

If you live in Portland or are thinking about moving there, sign regulations are one of those things you probably won't think about until they affect you directly. Portland has 3 specific rules on the books covering different aspects of sign regulations, and some of them might surprise you.

Window Signs

Non-illuminated signs placed inside Portland windows are exempt from the sign code, but illuminated window signs lose that exemption in the OS, RF through RM4, RMP, CI1, CR, and IR zones and must meet full permanent-sign standards there.

Key details: Governing code: Portland City Code § 32.12.020(B). Non-illuminated window signs: Exempt from Title 32 citywide. Illuminated window signs: Not exempt in 7 listed zones. Affected zones: OS, RF-RM4, RMP, CI1, CR, IR. Enforcing agency: Portland Permitting & Development.

Portland Permitting & Development administers Title 32. An illuminated window sign in an affected zone that exceeds the Table 1 size, count, or type limits for the site is a code violation, subject to permit correction or removal on order of the Director.

Digital Billboards

Portland caps changing image sign features, its term for digital displays, at 20 square feet total per site under Title 32, with brightness limits, a narrow sports-field exception, and looser rules inside the Rose Quarter Entertainment Sign District.

Key details: Citywide size cap: 20 sq ft combined per site. Single sign limit: 10 sq ft unless under 60% of face. Restricted zones: Barred in RX, CI1, CM1 zones. Sports field exception: 1 hr before/after event only. Civil penalty: Up to $1,000 per violation.

Sign code violations, including unauthorized changing image features, draw civil penalties up to $1,000 per incident under § 32.66.020, and each day of non-compliance counts as a separate violation.

This is one of the stricter rules in Portland's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.

Political Signs

Portland allows a lawn sign in every zone without counting it against the site's permanent sign allowance, as long as it is no larger than 3 square feet, sits entirely outside the right-of-way, and has no illumination, electric components or changing image features. A yard sign that misses any one of those limits is judged as a freestanding sign instead.

Key details: Maximum area: 3 square feet per lawn sign. Where allowed: All zones, entirely outside the right-of-way. Prohibited features: Illumination, electric signs, changing image features. Site allowance: Not counted in permanent signage square footage. Adjustments: Prohibited for lawn sign standards.

Portland's lawn sign subsection names no fine or penalty amount, and the chapter text does not designate an enforcing office. Its stated consequence is structural. A sign over 3 square feet, any sign with a part in the right-of-way, or a sign that is lit, electric or has changing image features fails 32.32.030.J and must meet the freestanding sign standards, outside the exemption from the site's permanent sign square footage. Because adjustments are prohibited, the cures are shrinking the sign to 3 square feet, moving it fully outside the right-of-way, removing the lighting or electronics, or taking it down.

The Bottom Line

Portland's sign regulations rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Portland is broadly strict or permissive.

Keep in mind that Portland can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, which shows when its source was last checked.