Washington County
Oregon
Español

Welcome to Washington County

Important dates for the November 3, 2026, General Election. October 13 is the voter registration deadline. Ballots will be mailed to voters on October 14, and November 3 is election day. Learn more at WashCoVotes.org

Countdown to November 3 General Election

The voter registration deadline is a week away! Visit OregonVotes.gov by Tuesday, October 13, to update or change your voter information for the November General Election.

Learn more

News & Updates

Ready to Vote? Register or Update Your Voter Information by Tuesday, October 13.

Washington County election officials are reminding community members to register to vote or update their voter information ahead of the October 13 deadline.

Safety and Freight Improvements: Cornelius Pass Road Bridge Replacement at Rock Creek

Updated

Washington County and ODOT are replacing the Cornelius Pass Road Bridge at Rock Creek. The bridge is narrow for today’s traffic, requiring a full closure July 15 - October 9. Detours are in place for all travelers.
More news & updates

What can we help you find?

Featured Services

Property Information

View property tax statements, view individual valuation information, sales history.

County-Funded Treatment for Substance Use Disorders

If substance use has become a problem and you are ready for help, we are here to support you. Find out if you qualify for County-funded treatment for substance use disorders.

Sidewalks and Streetlights

Here's how we maintain and install new sidewalks and streetlights.

Cold Weather

Winter storms can bring uncertainty. It's never too early to start preparing.

More services