This page contains overviews of property assessment methodologies used by the Office of Property Assessment (OPA).
| Name | Description | Released | Format |
|---|---|---|---|
| Tax Year 2025 Mass Appraisal Valuation Methodology PDF | An overview of the mass appraisal valuation methodology used for tax year 2025. | September 20, 2024 | |
| Tax Year 2025 Mass Appraisal Valuation Methodology – Summary PDF | A summary of the mass appraisal valuation methodology used for tax year 2025. | September 20, 2024 | |
| Tax Year 2025 Reassessment Zone Map PDF | A map of the geographic zones used in the tax year 2025 valuation. | September 20, 2024 | |
| Tax Year 2025 Reassessment GMA Map PDF | A map of the Geographic Market Areas used in the tax year 2025 valuation. | September 20, 2024 | |
| Tax Year 2023 Mass Appraisal Valuation Methodology PDF | An overview of the mass appraisal valuation methodology used for tax year 2023. | May 25, 2022 | |
| Tax Year 2023 Reassessment Zone Map PDF | A map of the geographic zones used in the tax year 2023 valuation. | May 25, 2022 | |
| Tax Year 2023 Reassessment GMA Map PDF | A map of the Geographic Market Areas used in the tax year 2023 valuation. | May 25, 2022 | |
| Tax Year 2023 Reassessment GMA Map with streets PDF | A map of the Geographic Market Areas used in the tax year 2023 valuation with city streets marked. | May 25, 2022 | |
| Trending Valuation – Updated April 2019 PDF | An overview of the trending valuation methodology used for tax year 2020. (This report has been revised.) | May 3, 2019 | |
| Trending Valuation PDF | An overview of the trending valuation methodology used for tax year 2020. | April 3, 2019 | |
| Trending Valuation Zone Map PDF | A map of the 16 geographic zones used in the tax year 2020 trending valuation. | April 3, 2019 | |
| Tax Year 2019 Mass Appraisal Valuation PDF | An overview of the mass appraisal valuation methodology used for tax year 2019. | May 3, 2019 |