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
Marriage Licenses
How to get a marriage license in Washington County.
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Recording
Culture & Recreation
Passports
Hours of operation, services, and exceptions to needing a passport.
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Assessment and Taxation
Business
Pay Property Taxes
View various ways to pay taxes, including online, by mail, and in person.
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Assessment and Taxation
Taxes
Plat Review
Plats are most often viewed to determine dimensions of a lot within a platted area.
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Survey
Business
Property Information
View property tax statements, view individual valuation information, sales history.
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Assessment and Taxation
Taxes