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HOLIDAY & SPECIAL EVENTS CALENDAR

All Oklahoma County Government offices will be closed on 2025 Holidays (observed) and 2026 Holidays (observed). For the Meeting schedule, or to research Agendas, visit the County Legistar (You will be taken away from the website).

19Nov

Registration Deadline

Return

Nov 19, 2025 — Nov 19, 2025 (UTC-06:00) Central Time (US & Canada)

IAAO Course 102 - Income Approach to Valuation

*Payment and Registration Must Be Received No Later Than Wednesday, November 19th, 2025

Learn more here.

Elections & Community Events - Voting and election dates. Community events where the public is welcomed to attend.

IAAO Courses - Please visit the Oklahoma County IAAO Chapter web page for more information.

Important Dates - This category includes deadlines & important dates.

Observed Holidays - All Oklahoma County Government offices will be closed.

Notice - This category includes notices and reminders.

US Holidays - Nationally recognized days of significance.