Assessor Approval for Plats and Tax Lot Boundary Changes
Under Oregon law assessors approve all plats (subdivision, partition or condominium) or changes in tax lot lines.
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Survey
Transportation
BoPTA Appeals Hearings
Get more information about Board of Property Tax Appeals (BoPTA) hearings for the 2023 tax year, including Zoom links for upcoming hearings.
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Business Personal Property Assessment
Taxes
Plat Review
Plats are most often viewed to determine dimensions of a lot within a platted area.
Service
Survey
Business
Voter Assistance
Washington County Elections Division is committed to making voting more accessible to people with disabilities. To access these services, please make an appointment early in the election cycle.
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Elections Division
Social Programs