Calculating market values and property taxes doesn’t happen overnight. The process of collecting open market sales data to determining market values to calculating taxes to actually collecting property taxes takes more than three years from start to finish. 
See the value and tax timeline.
How the process works for 2022 assessment
- Oct. 1, 2020–Sept. 30, 2021: Data from open market sales of property is collected to form basis of the 2022 assessment.
- Jan. 2, 2022: The assessment date 2022 market value for taxes payable in 2023 is effective.
- March 2022: Assessing Office sends every property owner a Notice of Valuation, explaining the market value of the property as of Jan. 2 for taxes paid in 2023.
- March–May 2022: Residents can appeal the market value.
- November 2022: Proposed Tax Statements for 2023 are sent out.
- March 2022: 2022 Property Tax Statements sent.
- May 2022: First half of property taxes due.
- October 2022: Second half of property taxes due.
For questions about the process, call 651-438-4200.