Property tax due dates in May 2027
Only dates explicitly announced in the official sources are listed. This is a partial national calendar; a missing county does not mean no tax is due.
Multnomah County, OR
Third installment. Tax year 2026.
Announced. Verified October 24, 2026. Official date source. Official payment portal.
Washington County, OR
Third installment. Tax year 2026.
Announced. Verified October 24, 2026. Official date source. Official payment portal.
States in this month
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Escrow or paying yourself, late payments and tax sales, and the penalty tool.
This calendar month across published years or all calendar months.