Sign Regulations in Washington (2026)
124 rules on the books across Washington, 34 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.
Bellevue
Some RestrictionsBellevue allows political signs on private property year-round under BCC 22B.10.120(F), but signs promoting candidates…
Read full rule →Clark County
Some RestrictionsClark County's sign code treats political and other noncommercial messages as on-premises signs. Any sign displaying a…
Read full rule →Edmonds
Some RestrictionsEdmonds allows campaign signs in every zone as temporary signage, with no numeric cap on off-premises postings…
Read full rule →Everett
Some RestrictionsEverett, Washington treats political and yard signs the same as any other temporary sign: residential lots get up to…
Read full rule →Franklin County
Some RestrictionsFranklin County lets residents post political signs in every zoning district without a sign permit, capping them at…
Read full rule →King County
Some RestrictionsPolitical signs on private property need the owner's written consent, and unincorporated King County requires them…
Read full rule →Kitsap County
Some RestrictionsKitsap County allows political campaign signs in the county right-of-way up to four square feet and forty inches tall…
Read full rule →Port Townsend
Some RestrictionsPort Townsend lets you post political signs on private property without a permit, but caps their size and gives you 10…
Read full rule →Puyallup
Some RestrictionsPuyallup treats political signs as freestanding temporary signs under Puyallup Municipal Code § 20.60.070: they are…
Read full rule →Renton
Some RestrictionsRenton allows political signs on private property with the owner's consent and on the public right-of-way, capped at 32…
Read full rule →Seattle
Some RestrictionsSMC 23.55.012 sets Seattle's limits on political and other noncommercial signs. Real estate, contractor, and…
Read full rule →Skagit County
Some RestrictionsA temporary political sign on private land in unincorporated Skagit County is exempt from sign permits under SCC…
Read full rule →Snohomish County
Some RestrictionsIn unincorporated Snohomish County political signs are exempt from zone bans and number/square-footage limits, but they…
Read full rule →Tacoma
Some RestrictionsTacoma treats political signs as temporary signs: capped at two per issue, 4 square feet per side, 3 feet tall, and…
Read full rule →Thurston County
Some RestrictionsThurston County treats a political yard sign as a temporary noncommercial sign under Code Section 20.40.040. On private…
Read full rule →Cowlitz County
Light RestrictionsCCC § 18.10.568(B)(8) exempts temporary political and ballot-measure signs from the AG-I zone's regular sign standards…
Read full rule →Federal Way
Light RestrictionsFederal Way treats campaign and political signs as temporary signs under FWRC 19.140.050: no permit or fee is required…
Read full rule →Grant County
Light RestrictionsPolitical campaign and public-issue ballot signs on private property in unincorporated Grant County are exempt from the…
Read full rule →Lakewood
Light RestrictionsLakewood, Washington treats a campaign sign the same as any other temporary sign: LMC 18A.100.010(I) commits the city…
Read full rule →Lynnwood
Light RestrictionsLynnwood does not require a permit for political campaign signs, but it caps their size and location. Signs over four…
Read full rule →Pasco
Light RestrictionsPasco lets political signs sit in the road right-of-way and on private property, including fences, with the owner's…
Read full rule →Pierce County
Light RestrictionsUnincorporated Pierce County treats a political sign as a "yard sign" under PCC 18B.10.040, the temporary-sign chapter…
Read full rule →Spokane County
Light RestrictionsPolitical signs never need a sign permit in unincorporated Spokane County: Section 14.804.040(6) exempts them entirely…
Read full rule →Auburn
Few RestrictionsAuburn exempts temporary political signs from its sign code entirely: any temporary sign limited exclusively to…
Read full rule →Benton County
Few RestrictionsPolitical signs are allowed on private property throughout Benton County with no permit, protected as free speech…
Read full rule →Marysville
Few RestrictionsMarysville lets noncommercial copy expressing a personal, political, or religious viewpoint replace commercial copy on…
Read full rule →Spokane Valley
Few RestrictionsSpokane Valley does not require a sign permit for political signs supporting a candidate, ballot measure, or political…
Read full rule →Whatcom County
Few RestrictionsWhatcom County and Bellingham broadly allow political and temporary signs on private property as protected speech. Only…
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.
Benton County
Some RestrictionsGarage-sale signs are fine on your own property in Benton County, but directional signs staked in a road right-of-way…
Read full rule →Clark County
Some RestrictionsPortable and temporary signs, flags and banners are prohibited in unincorporated Clark County unless a temporary sign…
Read full rule →Federal Way
Some RestrictionsA garage sale sign in Federal Way needs no permit or fee, but it is still a regulated temporary sign: it must come down…
Read full rule →Kirkland
Some RestrictionsKirkland regulates garage sale signs as temporary event signs under its zoning code. Each sign can't exceed six square…
Read full rule →Lynnwood
Some RestrictionsLynnwood caps a garage or yard sale sign at four square feet per side, requires it to be wall-mounted or ground-mounted…
Read full rule →Marysville
Some RestrictionsMarysville caps garage sales at two per year, six days each, and requires sale signs removed within 24 hours; signs…
Read full rule →Pasco
Some RestrictionsPasco limits yard sale signs to four per permitted sale, two square feet each, with a legible two-inch address, and…
Read full rule →Port Townsend
Some RestrictionsPort Townsend allows up to three garage sale signs, 3 square feet each, without a permit, but caps display to three…
Read full rule →Snohomish County
Some RestrictionsIn unincorporated Snohomish County a single-family residence may display one unlighted name sign up to two square feet…
Read full rule →Spokane County
Some RestrictionsA garage-sale sign in unincorporated Spokane County is a temporary sign, so it needs no sign permit under SCC…
Read full rule →Thurston County
Some RestrictionsThurston County caps garage-sale advertising at two off-property signs, both postable only on the day of the sale and…
Read full rule →Yakima County
Some RestrictionsA garage sale sign is a temporary sign under YCC § 19.20.110 and is limited to one per street frontage, 32 square feet…
Read full rule →Grant County
Light RestrictionsIn unincorporated Grant County, a yard-sale or garage-sale sign is exempt from the Unified Development Code's sign…
Read full rule →Kent
Light RestrictionsKent allows garage-sale signs as a temporary-use sign under KCC 15.08.205(A)(11), with no permit needed. Signs must…
Read full rule →Kitsap County
Light RestrictionsKitsap County exempts garage sale, estate sale, and similar temporary event signs under four square feet from…
Read full rule →Renton
Light RestrictionsRenton lets residents post garage sale signs without a permit, but only for a 24-hour window before and after the sale…
Read full rule →Pierce County
Few RestrictionsGarage sale signs are temporary signs under PCC 18B.10.040 in unincorporated Pierce County. They need no permit, but…
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.
Everett
Some RestrictionsEverett's sign code bans balloons or inflated displays over 24 inches in diameter as prohibited 'carnival'-style…
Read full rule →Bellevue
Light RestrictionsReasonable seasonal decorations are exempt from Bellevue's Sign Code within the appropriate holiday season, but BCC…
Read full rule →Kennewick
Light RestrictionsKennewick's outdoor lighting ordinance excludes seasonal decorations from its glare and shielding rules only while…
Read full rule →Seattle
Light RestrictionsHanging decorative or seasonal string lights on a Seattle street tree is allowed without a permit if the installation…
Read full rule →Edmonds
Few RestrictionsPurely decorative seasonal and holiday displays are exempt from Edmonds' sign code. ECDC 20.60.095(D) excuses holiday…
Read full rule →Marysville
Few RestrictionsSeasonal decorations, lighting, and other display features are exempt from Marysville's sign permit if they carry no…
Read full rule →Pasco
Few RestrictionsPasco exempts private and commercial holiday lighting from its outdoor lighting chapter entirely, so the citywide…
Read full rule →Tacoma
Few RestrictionsSeasonal decorations displayed on private property are exempt from Tacoma's sign permit requirements under TMC §…
Read full rule →Thurston County
Few RestrictionsThurston County places no time limit on holiday lighting or seasonal decorations in the unincorporated Olympia Urban…
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.
Bellingham
Heavy RestrictionsBellingham allows billboards only in designated overlay zones, and its performance standards bar any billboard face…
Read full rule →Kent
Heavy RestrictionsKent City Code flatly bans off-premises billboards that use electronic video displays resembling a television screen…
Read full rule →Kitsap County
Heavy RestrictionsUnincorporated Kitsap County bans billboards outright under Section 17.510.040(K), stationary or mobile. Because a…
Read full rule →Lakewood
Heavy RestrictionsLakewood, Washington bans new billboards outright, and the ones grandfathered in from before the city's 1996…
Read full rule →Port Townsend
Heavy RestrictionsPort Townsend prohibits billboards, flashing or moving signs, and portable readerboard signs citywide, effectively…
Read full rule →Seattle
Heavy RestrictionsSeattle's sign code SMC 23.55 bans new off-premises billboards citywide, prohibits digital conversion of existing…
Read full rule →Skagit County
Heavy RestrictionsUnincorporated Skagit County bans billboards outright under SCC 14.29.070(1) except where a zone specifically permits…
Read full rule →Spokane County
Heavy RestrictionsSpokane County's sign code flatly bans both billboards and video boards in every zoning district, unincorporated…
Read full rule →Tacoma
Heavy RestrictionsTacoma bans off-premises digital billboards outright as a prohibited sign type, while allowing smaller on-site…
Read full rule →Thurston County
Heavy RestrictionsThurston County's Lacey UGA sign code bans off-premises billboards outright, along with animated and flashing signs, so…
Read full rule →Auburn
Significant RestrictionsAuburn allows electronic changing message center signs only in specific commercial and industrial zones, one per…
Read full rule →Bellevue
Significant RestrictionsBellevue bans digital billboards outright but allows LED readerboards only as noncommercial public service signs…
Read full rule →Edmonds
Significant RestrictionsEdmonds tightly restricts electronic reader board and digital message signs under its sign code. Messages that change…
Read full rule →Everett
Significant RestrictionsElectronic changing message signs are legal in Everett but tightly boxed in: no animation or video imaging, a mandatory…
Read full rule →Federal Way
Significant RestrictionsFederal Way bans billboards outright in every zone under FWRC 19.140.085(2), except for signs already legally…
Read full rule →Grant County
Significant RestrictionsGrant County requires a Conditional Use permit for any sign using animation or flashing lights, and a separate…
Read full rule →King County
Significant RestrictionsUnincorporated King County limits electronic changing-message signs to commercial and industrial zones and freezes the…
Read full rule →Kirkland
Significant RestrictionsKirkland bans any sign that rotates, turns or moves by electrical or mechanical means, which sweeps in electronic…
Read full rule →Pasco
Significant RestrictionsPasco caps digital billboards at an 8-second minimum message change, a 2-second transition, and 0.3 foot-candle…
Read full rule →Pierce County
Significant RestrictionsPierce County limits digital billboards, called "electronic message signs" under PCC 18B.20.080, to specific civic uses…
Read full rule →Puyallup
Significant RestrictionsPuyallup bans true billboards outright and instead regulates on-premise digital signs tightly. Electronic message signs…
Read full rule →Renton
Significant RestrictionsRenton bars animated, blinking, flashing signs, and fast-revolving signs (more than 8 revolutions per minute) within 75…
Read full rule →Snohomish County
Significant RestrictionsSCC 30.27.080(8) caps a digital billboard face at 500 square feet, requires an eight-second minimum message hold with a…
Read full rule →Spokane Valley
Significant RestrictionsSpokane Valley prohibits new billboards outright, including digital ones, under SVMC § 22.110.130(A). The only path to…
Read full rule →Marysville
Some RestrictionsElectronic message and changeable-copy signs are capped at 30 percent of sign area, one per street frontage, and can't…
Read full rule →Yakima
Some RestrictionsYakima caps electronic message signs at fifty percent of the area a property's freestanding sign is otherwise allowed…
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.
Auburn
Some RestrictionsAuburn caps any window sign meant to be seen from the street at half the window's area, and treats permanent window…
Read full rule →Bellevue
Some RestrictionsBellevue caps window signs at 15 square feet total, or 10 percent of the window area, whichever applies, under BCC…
Read full rule →Bellingham
Some RestrictionsIn the Barkley urban village, BMC 20.37.680 treats any interior sign within 12 inches of a window as a regulated sign…
Read full rule →Cowlitz County
Some RestrictionsIn the AG-I zoning district of unincorporated Cowlitz County, CCC § 18.10.568(D)(3) bans window signs advertising…
Read full rule →Edmonds
Some RestrictionsEdmonds caps window signage by zoning district under ECDC 20.60.035. Residential lots in the LDR and RM zones may…
Read full rule →Everett
Some RestrictionsEverett Municipal Code § 19.36.050(E) caps commercial window signs, permanent and temporary combined, at twenty-five…
Read full rule →Kennewick
Some RestrictionsKennewick treats window signs as graphic signs, capping coverage at 33 percent of the window or wall area under the…
Read full rule →Kent
Some RestrictionsKent counts window signs toward a property's overall sign area and sign count, so a business cannot dodge its aggregate…
Read full rule →Kitsap County
Some RestrictionsWindow signs in unincorporated Kitsap County are capped by Section 17.510.100(I): permanent window signage can cover up…
Read full rule →Marysville
Some RestrictionsMarysville caps window signs at 25 percent of the storefront window, with 12-inch letters and neon-tube illumination…
Read full rule →Pasco
Some RestrictionsPasco caps window signs in office and commercial districts at 25 percent coverage of the transparent window area, no…
Read full rule →Pierce County
Some RestrictionsPierce County counts window signs as part of a building's overall sign allotment rather than regulating them on their…
Read full rule →Port Townsend
Some RestrictionsWindow signs need a city sign permit unless the lettering is under six inches tall, and upper-floor window signs are…
Read full rule →Puyallup
Some RestrictionsWindow signs in Puyallup need no sign permit as long as they, alone or combined, cover no more than 25 percent of a…
Read full rule →Snohomish County
Some RestrictionsIn the Urban Center zone, SCC Table 30.27.047(1) caps any single window sign at 25 percent of the window area, and…
Read full rule →Tacoma
Some RestrictionsTacoma exempts window signs from sign permits, but they can't cover more than 25% of the window area in commercial and…
Read full rule →Thurston County
Some RestrictionsInside the Grand Mound Urban Growth Area's Arterial Commercial, Planned Industrial, and Light Industrial districts…
Read full rule →Yakima
Some RestrictionsYakima caps window signs in nonresidential zones at fifty percent of the window area, while residential properties are…
Read full rule →Federal Way
Light RestrictionsFederal Way exempts window signs from permitting only when they cover no more than 25 percent of the window area and…
Read full rule →Lakewood
Light RestrictionsLakewood, Washington exempts window signs from its sign permit requirement, but caps how much glass they can cover. LMC…
Read full rule →Renton
Light RestrictionsRenton exempts window signs from most of its Sign Code because they sit inside a building, but Category C signage in…
Read full rule →Whatcom County
Light RestrictionsSmall window signs in unincorporated Whatcom County businesses are exempt from the zoning code's sign permit rules only…
Read full rule →Yakima County
Light RestrictionsWindow signs in unincorporated Yakima County do not need a sign permit, application, or fee. YCC § 19.20.040(1) exempts…
Read full rule →Grant County
Few RestrictionsA sign placed inside a window or on the windowpane, and visible from outside, is exempt from Grant County's sign permit…
Read full rule →Kirkland
Few RestrictionsKirkland's sign code does not regulate signs placed on the interior side of a window, so there is no citywide…
Read full rule →Freeway-Facing Signs
Restrictions on commercial signs visible from freeways, including height, illumination, and outdoor advertising act compliance.
Auburn
Heavy RestrictionsAuburn bans billboards outright citywide: the large off-premises advertising signs typically aimed at freeway traffic…
Read full rule →Bellingham
Significant RestrictionsBellingham allows only one freeway-oriented sign per parcel of record as it existed on June 18, 1984, for planned…
Read full rule →Benton County
Significant RestrictionsIn unincorporated Benton County, outdoor advertising signs near highways fall under the Highway Scenic District…
Read full rule →Grant County
Significant RestrictionsGrant County will not permit an outdoor advertising sign within three hundred feet of a highway intersection or…
Read full rule →Pierce County
Significant RestrictionsPierce County bans new billboards visible from the main traveled way of ten named state routes and county roads under…
Read full rule →Seattle
Significant RestrictionsSMC 23.55.042 bars new off-premises and business signs within 660 feet of designated scenic freeway sections, including…
Read full rule →Thurston County
Significant RestrictionsThurston County allows billboards only in its Arterial Commercial, Highway Commercial, Planned Industrial, and Light…
Read full rule →Whatcom County
Significant RestrictionsOff-premises billboards facing Interstate 5 in unincorporated Whatcom County can sit as close as five feet from the…
Read full rule →Bellevue
Some RestrictionsSigns within Bellevue's 375-foot freeway corridor along each side of the right-of-way face extra design-review criteria…
Read full rule →Everett
Some RestrictionsAny sign within 660 feet of Interstate 5 in Everett, Washington may need Washington State DOT sign-off before the city…
Read full rule →Federal Way
Some RestrictionsNon-residential property within 1,320 feet of the I-5 right-of-way may add one extra wall sign oriented to the freeway…
Read full rule →King County
Some RestrictionsIn unincorporated King County, billboards facing traffic corridors may only sit on CB, RB, or I zoned land, must be…
Read full rule →Lakewood
Some RestrictionsCommercial and industrial properties in Lakewood, Washington that front a freeway get an extra pole sign beyond what…
Read full rule →Lynnwood
Some RestrictionsLynnwood pushes pole and monument signs away from I-5, I-405 and SR-525, then rewards that distance with extra height…
Read full rule →Skagit County
Some RestrictionsIn unincorporated Skagit County's Rural Freeway Services zone, a tourist-oriented business may put up one…
Read full rule →Spokane County
Some RestrictionsParcels fronting Interstate 90 and seven other named roadways fall under Spokane County's Aesthetic Corridor Overlay…
Read full rule →Spokane Valley
Some RestrictionsSpokane Valley allows one freestanding freeway sign per parcel, but only if the lot is adjacent and contiguous to…
Read full rule →Yakima
Some RestrictionsYakima allows one freeway sign per parcel for businesses near I-82 or listed arterials, substituting for a freestanding…
Read full rule →Yakima County
Some RestrictionsYakima County Code § 19.20.150 lets hotels, motels, restaurants, service stations, and fruit stands near Interstate 82…
Read full rule →