Washington County, OR Public Records
Washington County has an estimated population of 611,272 (2024) across 724 square miles of land. In Oregon, deeds, mortgages and other land records are recorded by the County Clerk. Court cases are handled by the Oregon Judicial Department; use the official links below to find the courthouse and clerk for Washington County.
📍 Washington County at a Glance
| Population (2024 est.) | 611,272 Source: www2.census.gov ↗ |
| Land area | 724 sq mi Source: www2.census.gov ↗ |
| Largest community | HillsboroPopulation 110,337 (2024 est.) |
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🏛️ Courthouse & Records Offices in Washington County, OR
These are the main offices to visit in person in Washington County: the Circuit Court clerk for court case files. Details come from official state and court directories; hours and services can change, so call or check the official website before you go. Anything the official source does not list is marked “Not stated”.
⚖️ Washington County Circuit Court (Washington County Courthouse)
| Address | 145 NE 2nd Ave, Hillsboro, OR 97124 |
| Directions | Get directions ↗ |
| Phone | (503) 846-8888 |
| Hours | Not stated |
| Records available | Oregon Circuit Court case records for the county (civil, criminal, family, probate, juvenile, small claims) |
| Good to know | Court mailing address: 150 N 1st Ave, MS37, Hillsboro, OR 97124. |
| Official website | courts.oregon.gov |
| Sources | courts.oregon.gov/…/locations.aspx ↗ |
| Last verified | October 17, 2026 |
⚖️ Criminal Records in Washington County, OR
Criminal case records for Washington County are kept by the court that heard each case. In Oregon, felony and misdemeanor cases are heard by the Circuit Court of the county; some cities and counties also have municipal or justice courts for violations and some misdemeanors. Many court records are public and can be viewed or copied at the clerk's office of the court that heard the case. Source: courts.oregon.gov ↗
⚖️ Where to get criminal records for Washington County
| State court system | Oregon Judicial Department |
🔍 Background Check in Washington County, OR
A people search for Washington County pulls together public records such as court cases, property records and address history. It is for personal use only: under the FCRA it may not be used to screen tenants, employees, or for credit or insurance decisions. The official record sources for Washington County are listed below.
🔍 Where to get background check for Washington County
| Sex offender registry | Oregon Sex Offender Registry (Oregon State Police) Source: sexoffenders.osp.oregon.gov ↗ |
| State court system | Oregon Judicial Department |
📋 Arrest Records in Washington County, OR
Arrest and booking records for Washington County are created by the arresting agency — usually the local police department, the county sheriff's office or the Oregon State Police. Once someone is charged, the case becomes a court record at the court that handles criminal cases for the area.
📋 Where to get arrest records for Washington County
| State court system | Oregon Judicial Department |
🏛️ Court Records in Washington County, OR
Court records for Washington County include civil suits, small claims, landlord-tenant cases, criminal cases, family matters and probate (estates). Below are the courts that serve Washington County, with addresses from the official Oregon Judicial Department directory.
🏛️ Where to get court records for Washington County
| State court system | Oregon Judicial Department |
🏠 Property Records in Washington County, OR
In Oregon, deeds, mortgages and other land records are recorded by the County Clerk. Property tax assessments are kept by the County Assessor.
🏠 Where to get property records for Washington County
| Land records | In Oregon, deeds, mortgages and other land records are recorded by the County Clerk. |
📜 Vital Records in Washington County, OR
Certified birth and death certificates for Oregon are issued by the state vital records office; in some places a county or local office can also issue copies. Statewide records can also be ordered from the Oregon Health Authority – Center for Health Statistics (Vital Records).
📜 Where to get vital records for Washington County
| State vital records office | Oregon Health Authority – Center for Health Statistics (Vital Records) Source: oregon.gov ↗ |
🔒 Sex Offender Registry in Washington County, OR
The official sex offender registry for Washington County is maintained by the state. Search it directly — it is free and updated by law enforcement. Registry information may not be used to threaten, intimidate or harass anyone.
🔒 Where to get sex offender registry for Washington County
| Official registry | Oregon Sex Offender Registry (Oregon State Police) Source: sexoffenders.osp.oregon.gov ↗ |
📄 Divorce Records in Washington County, OR
Divorce cases in Oregon are heard by the Circuit Court in each county. The full divorce case file, including the final decree, is kept by the clerk of that court. Some state vital records offices also issue divorce certificates or verifications; check with the Oregon Health Authority – Center for Health Statistics (Vital Records).
📄 Where to get divorce records for Washington County
| Divorce court | Divorce cases in Oregon are heard by the Circuit Court in each county. |
| State vital records office | Oregon Health Authority – Center for Health Statistics (Vital Records) Source: oregon.gov ↗ |
| State court system | Oregon Judicial Department |
Largest Communities in Washington County
Hillsboro (110,337), Beaverton (98,302), Tigard (57,301), Forest Grove (27,076), Tualatin (24,875), Sherwood (20,441), Cornelius (15,369), King City (5,002), North Plains (3,424), Wilsonville (3,364), Durham (1,880), Banks (1,831) 2024 population estimates, U.S. Census Bureau.