Riverside County Property Tax Appeal Deadline
113 days until the California property tax appeal deadline
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Key Dates for Riverside County
| Appeal deadline | Regular assessment appeals are filed July 2 through November 30. Riverside County uses the November 30 close because the Assessor does not mail an annual notice of assessed value to all assessees by August 1 (the July 2 - September 15 window applies only to counties that issue such notices by August 1). Supplemental, escape, and roll-change assessments must be appealed within 60 days of the mailing/postmark date of the assessment notice or tax bill. |
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| Lien date | January 1, 2026 |
| Statute | Cal. Rev. & Tax. Code §1603(b) |