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Property assessment methodologies

This page contains overviews of property assessment methodologies used by the Office of Property Assessment (OPA).

Name Description Released Format
Name: Tax Year 2025 Mass Appraisal Valuation Methodology PDF Description: An overview of the mass appraisal valuation methodology used for tax year 2025. Released: September 20, 2024 Format:
Name: Tax Year 2025 Mass Appraisal Valuation Methodology – Summary PDF Description: A summary of the mass appraisal valuation methodology used for tax year 2025. Released: September 20, 2024 Format:
Name: Tax Year 2025 Reassessment Zone Map PDF Description: A map of the geographic zones used in the tax year 2025 valuation. Released: September 20, 2024 Format:
Name: Tax Year 2025 Reassessment GMA Map PDF Description: A map of the Geographic Market Areas used in the tax year 2025 valuation. Released: September 20, 2024 Format:
Name: Tax Year 2023 Mass Appraisal Valuation Methodology PDF Description: An overview of the mass appraisal valuation methodology used for tax year 2023. Released: May 25, 2022 Format:
Name: Tax Year 2023 Reassessment Zone Map PDF Description: A map of the geographic zones used in the tax year 2023 valuation. Released: May 25, 2022 Format:
Name: Tax Year 2023 Reassessment GMA Map PDF Description: A map of the Geographic Market Areas used in the tax year 2023 valuation. Released: May 25, 2022 Format:
Name: Tax Year 2023 Reassessment GMA Map with streets PDF Description: A map of the Geographic Market Areas used in the tax year 2023 valuation with city streets marked. Released: May 25, 2022 Format:
Name: Tax Year 2019 Mass Appraisal Valuation PDF Description: An overview of the mass appraisal valuation methodology used for tax year 2019. Released: May 3, 2019 Format:

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