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
Dog Licensing
Licensing your dog in Washington County, Oregon. Where to get a license for your dog, requirements and cost.
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Animal Services
Health
Field Services & Enforcement
Codes and laws related to animals in Washington County, Oregon.
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Animal Services
Safety & Justice
Plat Review
Plats are most often viewed to determine dimensions of a lot within a platted area.
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Survey
Business