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
Behavioral Health Resource Network (BHRN)
Free substance use treatment and resources are available to anyone who resides in Washington County.
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Addictions Services
Health
County-Funded Treatment for Substance Use Disorders
If substance use has become a problem and you are ready for help, we are here to support you. Find out if you qualify for County-funded treatment for substance use disorders.
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Addictions Services
Health
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