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Survey records and plats are available online using Survey Explorer.

NOTE: Neither surveying services nor private land surveyor recommendations are offered to the public.

Appointments are recommended. In-person services are provided 8 a.m.-3:30 p.m. Monday through Thursday in Suite 350 (third floor) of the Public Services Building. For in-person services on Fridays, call 503-846-8723.

Mailing address: Public Services Building 155 N First Ave., Ste. 250, MS 15, Hillsboro, OR 97124

Our services include:

Submit a Survey
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Discover how to submit a survey review.

Submit a Survey

Submit a Plat
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Learn how to submit a plat review.

Submit a Plat

Plat Queue Report
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See this report to learn where your project is in the queue.

View Plat Queue Report

Plat Name Report
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Discover plat names, recording dates and more.

Plat name report

Street Name Report
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Review nearly 8,000 street names and locations in Washington County.

Street name report