Sign Regulations in Oregon (2026)
42 rules on the books across Oregon, 13 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Political Signs
Rules for posting political campaign signs on your property, including size limits, how early you can put them up, and when they must come down.
Beaverton
Some RestrictionsBeaverton allows unlimited temporary election signs up to six feet tall for sixty days before any election, but bars…
Read full rule →Clackamas County
Some RestrictionsClackamas County confirms 'the size and placement of political signs are not regulated by election law.' In the…
Read full rule →Lane County
Some RestrictionsPolitical signs may not be placed in Lane County road right-of-way, and none may block a traffic-control device. On…
Read full rule →Medford
Some RestrictionsMedford allows political campaign signs on private property starting eight weeks before an election and requires…
Read full rule →Multnomah County
Some RestrictionsUnincorporated Multnomah County treats campaign and election signs as temporary signs: six-month time limit, no…
Read full rule →Bend
Light RestrictionsThe City of Bend allows temporary election signs without a permit for the period starting 60 days before and ending 7…
Read full rule →Portland
Light RestrictionsPortland has no separate political-sign ordinance; campaign yard signs are regulated the same as any other lawn sign…
Read full rule →Marion County
Few RestrictionsSalem's sign code is content-neutral, so political yard signs follow the same rules as other lawn signs: up to six…
Read full rule →Garage Sale Signs
Where you can place signs advertising a garage or yard sale, including restrictions on utility poles, medians, and public right-of-way.
Clackamas County
Some RestrictionsIn unincorporated Clackamas County, garage-sale signs are temporary signs under ZDO Section 1010. A sign 3 square feet…
Read full rule →Gresham
Some RestrictionsGresham caps garage sale A-board signs at 12 square feet, limits them to two consecutive days, and only allows them out…
Read full rule →Lane County
Some RestrictionsLike political signs, garage-sale signs may not be placed in Lane County road right-of-way and cannot obscure…
Read full rule →Multnomah County
Some RestrictionsIn unincorporated Multnomah County, a garage-sale sign counts as a temporary lawn sign: capped at 3 square feet and 42…
Read full rule →Eugene
Light RestrictionsGarage sales in Eugene are treated as a temporary activity under EC 9.5800, and every sign advertising one has to stay…
Read full rule →Hillsboro
Light RestrictionsHillsboro allows signs advertising a household, yard or garage sale only on the property where the sale is held; HMC…
Read full rule →Marion County
Few RestrictionsIn Salem, garage-sale signs are temporary lawn signs: up to six square feet and 30 inches tall on private property…
Read full rule →Holiday Displays
Rules for seasonal decorations, lights, inflatables, and lawn displays, including the sign-permit exemptions most codes give them and any limits on timing, size, or placement.
Beaverton
Significant RestrictionsBeaverton bans inflatable signs, balloons and similar devices larger than eight cubic feet anywhere in the city: a…
Read full rule →Bend
Light RestrictionsIn the City of Bend, no one may attach ropes, wires, chains, or similar devices to a tree on City property, but Bend…
Read full rule →Gresham
Light RestrictionsHoliday decorations in Gresham skip the sign development permit entirely, but the exemption only holds if you take them…
Read full rule →Medford
Few RestrictionsMedford exempts holiday decorations from its sign permit requirement citywide, covering displays for traditionally…
Read full rule →Multnomah County
Few RestrictionsIn the Columbia River Gorge Scenic Area's General Management Area, Multnomah County exempts seasonal holiday light…
Read full rule →Digital Billboards
Rules governing digital and electronic billboards, including size limits, brightness and dwell-time standards, and the ongoing legal fight in cities like LA.
Bend
Heavy RestrictionsThe City of Bend bans internally illuminated and animated billboards outright under BC 9.50.090(B)(7), caps active…
Read full rule →Multnomah County
Heavy RestrictionsMultnomah County Code § 39.6770(E)(9) bans any billboard with moving parts, flashing lights, or intermittent lights…
Read full rule →Beaverton
Significant RestrictionsBeaverton bans standalone digital billboards outright and allows Electronic Message Centers only as part of a permitted…
Read full rule →Medford
Significant RestrictionsMedford allows one electronic message ground sign per commercial parcel only if it sits 150 feet or farther from a…
Read full rule →Portland
Significant RestrictionsPortland caps changing image sign features, its term for digital displays, at 20 square feet total per site under Title…
Read full rule →Salem
Significant RestrictionsSRC 900.070 bans electronic display signs in historic districts, caps message changes at once every eight seconds in…
Read full rule →Washington County
Significant RestrictionsDigital billboards in unincorporated Washington County are allowed only in the General Commercial District under…
Read full rule →Eugene
Some RestrictionsDigital billboards in Eugene's highway commercial and employment zones must sit at least 1,200 feet from another…
Read full rule →Gresham
Some RestrictionsGresham doesn't allow stand-alone digital billboards: an electronic message center may only be built into a…
Read full rule →Hillsboro
Some RestrictionsIn Hillsboro, Oregon (Washington County), electronic message and tri-vision billboards can't change copy faster than…
Read full rule →Window Signs
Limits on the percentage of window area that may be covered by signs in storefronts, including transparency rules for safety visibility into businesses.
Beaverton
Some RestrictionsBeaverton limits window signs to 20% of a window's interior area citywide, rising to 40% in the Downtown District…
Read full rule →Bend
Some RestrictionsThe City of Bend lets window signs covering 25 percent or less of the window area go up without a sign permit, but…
Read full rule →Gresham
Some RestrictionsGresham exempts window signs on commercial, industrial, and institutional properties from a development permit, but…
Read full rule →Hillsboro
Some RestrictionsHillsboro limits non-illuminated interior signs facing a sidewalk or street to covering no more than 25% of an…
Read full rule →Portland
Some RestrictionsNon-illuminated signs placed inside Portland windows are exempt from the sign code, but illuminated window signs lose…
Read full rule →Medford
Few RestrictionsMedford exempts window signs from its sign permit requirement citywide in commercial and industrial zones, so long as…
Read full rule →Freeway-Facing Signs
Restrictions on commercial signs visible from freeways, including height, illumination, and outdoor advertising act compliance.
Washington County
Heavy RestrictionsWashington County's Community Development Code prohibits any sign built to face freeway traffic outright. Section…
Read full rule →Hillsboro
Significant RestrictionsHillsboro, Oregon (Washington County) caps freeway-facing billboards along the Sunset Highway (US 26) corridor at just…
Read full rule →Medford
Significant RestrictionsMedford confines freeway signs to parcels inside its Freeway Overlay District, capping one sign at 250 square feet and…
Read full rule →Multnomah County
Significant RestrictionsMultnomah County caps freeway billboards at the pre-existing countywide inventory and limits relocated interstate…
Read full rule →Salem
Significant RestrictionsSRC 900.135(g)(3) limits any outdoor advertising sign primarily viewed from Interstate 5 to 40 feet in height, tighter…
Read full rule →Eugene
Some RestrictionsProperty fronting Eugene's designated freeway corridors, including the south side of I-5, I-105 near the Coburg…
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