About Washington County
Washington County is a county in Oregon (OR) with a population of approximately 598,865 residents. The county seat is .
Washington County is one of the counties that make up Oregon, providing local government services including law enforcement, property records, courts, and public infrastructure to its residents.
County Details
- County
- Washington County
- State
- Oregon (OR)
- Population
- 598,865
- County Seat
Local Government
Washington County residents are served by county-level government that typically includes:
- County commission or board of supervisors — Elected officials responsible for county governance, budgets, and policy
- Sheriff's office — Provides law enforcement services throughout Washington County
- County clerk — Manages vital records, elections, and property records
- County courts — The judicial branch serving Washington County residents
- Tax assessor — Handles property tax assessments and collections
Getting Involved
Residents of Washington County can participate in local government by attending county commission meetings, voting in local elections, and contacting their county and state representatives. Find your elected officials by browsing the Oregon representatives page.
Frequently Asked Questions
What is the population of Washington County?
Washington County has an approximate population of 598,865 residents.
What is the county seat of Washington County?
The county seat of Washington County is .
What state is Washington County in?
Washington County is located in Oregon (OR).