Marriage License Information for Washington County, Oregon

Below is all of the marriage license information you need in order to file in the county you will be married in. Please note that we have provided links to your county clerk’s official website as well as a link to the marriage license application form you will file.

Office Address 155 N First Ave, Room 130 Hillsboro, OR 97124 Office Hours County Clerk's Office is open Monday - Friday 8:30 a.m. - 4:30 p.m Closed on Holidays

Office Phone 503-846-8752

Useful Links County Website

Is a Blood Test Required?


Does one of us need to go in person to apply?
Both of you

How much is it?

$60.00 Cash and personal checks are accepted

What do I need to bring?


How To Apply:


Name Change:
Filing for a marriage license in the state of Oregon does not cause your or your spouse’s last name to automatically change. Married name change services are available to guide you through the married name change process if you opt to change your name.

Same Sex Couple:
Use this online resource for more information about your state’s marriage legislation.