Property tax due dates in March 2026
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.
This is a past month. Use these records for the year shown and check your county for current dates.
Sources. Checked to .
- (passed)
Boulder County, CO
First half payment. Tax year 2025.
Officially published. . Official payment portal.
- (passed)
Burleigh County, ND
First installment. Tax year 2025.
Officially published. . Official payment portal.
- (passed)
Franklin County, OH
First-half payment. Tax year 2025.
Officially published. . Official payment portal.
- (passed)
Grand County, CO
First half (two-payment option). Tax year 2025.
Officially published. . Official payment portal.
- (passed)
Jefferson County, CO
First half payment. Tax year 2025.
Officially published. . Official payment portal.
- (passed)
Lake County, CO
First half (two-payment option). Tax year 2025.
Officially published. . Official payment portal.
- (passed)
Williams County, ND
First half and special assessments. Tax year 2025.
Officially published. . Official payment portal.
- (passed)
- (passed)
- (passed)
- (passed)
- (passed)
- (passed)
Philadelphia County, PA
Annual Real Estate Tax. Tax year 2026.
Officially published. . 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.
Updated , from cited verification dates. Individual sources may have earlier checks.