Washington County Public Records
| About Washington County | |
| Land Area: | 723.75 Square Miles |
| County Located in: | Oregon |
| Population Estimate: | 537318 People |
| Number of Households: | 169162 |
| Number of Businesses: | 36916 |
| Median Household Income: | $65576 |
| Per Capita Income: | $38371 |
| Unemployment Rate: | 5.1 |
| Annual Number of Births: | 7809 |
| Annual Number of Deaths: | 2801 |
| Annual New Home Starts: | 1738 |
Washington County Records Offices
County Seat of Washington
150 E Main St
Hillsboro, OR 97123
503-681-6219
Official Site Of Washington County
155 N First Ave Suite 300
Hillsboro, OR 97124
503-846-8685
Assessor
155 N First Ave Suite 130
Hillsboro, OR 97124
503-846-8741
Chamber Of Commerce
5193 NE Elam Young Parkway
Hillsboro, OR 97124
503-648-1102
Elections
3700 SW Murray Blvd Suite 101
Beaverton, OR 97005
503-846-5800
Jail
215 SW Adams Ave
Hillsboro, OR 97123
503-846-2700
Tax Collection
155 N First Ave Suite 130
Hillsboro, OR 97124
503-846-8801
Transportation Department
1400 SW Walnut St
Hillsboro, OR 97123
503-846-7623
Washington County Sheriff's Office
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