3 county-level rules, plus city-specific rules for 1 city in Benton County, Washington.
Verified from official government sources
Political signs are allowed on private property throughout Benton County with no permit, protected as free speech. Signs staked in a county road or state highway right-of-way are prohibited — WSDOT removes them without notice — and county guidance requires removal within 10 days after the election.
Wash. Rev. Code § 47.42.080(6)
Any sign erected or maintained on state highway right-of-way contrary to this chapter or rules adopted under it is a public nuisance, and the department is authorized to remove any such sign without notice.
Garage-sale signs are fine on your own property in Benton County, but directional signs staked in a road right-of-way, median, or on utility poles are prohibited and removed. A sign in a state highway right-of-way is a public nuisance WSDOT may clear without notice.
Wash. Rev. Code § 47.42.080(6)
Any sign erected or maintained on state highway right-of-way contrary to this chapter or rules adopted under it is a public nuisance, and the department is authorized to remove any such sign without notice.
Unincorporated Benton County does not regulate holiday lights, inflatables, or yard displays on private property, and Washington has no statewide holiday-display law. No county permit is needed. In a deed-restricted subdivision, HOA covenants set the only real limits.
1 cities in Benton County have their own sign regulations rules. Each link goes to that city's dedicated page with code citations.
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Benton County Ordinance Hub →