Event details status
Pending verification
We haven't confirmed these details with the organizer yet — please double-check dates and admission before you go.
- Organizer
- Washington County
- How often
- Happens every year
Schedules, ticket prices and locations can change after we check them. Always confirm with the organizer before you go. Report outdated information.
Washington County Fair is a classic Pacific Northwest county fair held at Washington County Fair Complex in Hillsboro, OR. Current dates: Expected July 2027. Admission: Around $12 adults.
Expect family-friendly activities and booth space for local vendors.
Organized by Washington County. Planning your day around it? Browse locally-owned businesses in Hillsboro below — several of them are within a few miles of the venue.
Getting there
Want a booth at this event?
Commercial, food and craft vendor booths are typically available at this fair. Contact the fair office for the current booth application and pricing.
Good to know
When is Washington County Fair?
Expected July 2027 — dates are based on the event's usual schedule, so confirm with the organizer before you travel.
Where is Washington County Fair held?
Washington County Fair Complex, 873 NE 34th Ave, Hillsboro, OR
How much does Washington County Fair cost?
Around $12 adults
Is Washington County Fair family or pet friendly?
Yes — kids and families are welcome.
Can I sell at Washington County Fair?
Yes — this event has vendor or booth space available. See the vendor section on this page for details and deadlines.