Upcoming Deadlines and Important Dates:

• August 15^th, 2025 – Last day for jurisdictions to file Notice of Ballot Title/SEL 805 for publication to meet the requirements for challenge period.
• September 4^th, 2025 – Last day for jurisdictions to file (or withdraw) Notice of Measure Election/SEL 801, 802, or 803.
• September 20^th, 2025 – Military and overseas ballots mailed.
• October 14^th, 2025 – Voter registration deadline for new Oregon registrants to receive a ballot for the November 4^th, 2025 Special Election.
• October 17^th, 2025 – Local and out-of-state absentee ballots mailed; Elections office livestream begins.
• October 30^th, 2025 – Last day to mail ballots.
• November 4^th, 2025 – Election Day. Ballots must be postmarked by the United States Postal Service or returned to a drop box or elections office before 8 p.m.
• November 11^th, 2025 – County offices closed in observance of Veteran’s Day.
• November 12^th, 2025 – Last day to receive valid postmarked ballots. (Adjusted under ORS 187.010(3) due to Veteran’s Day Holiday)
• November 25^th, 2025 – Last day to resolve ballot challenges.
• December 1^st, 2025 – Election certified. Elections office livestream concludes.