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2025 Final Assessment Roll
Please note the entire Assessment Roll below is a large file. The download may take several minutes. The Assessment Roll has been separated into four (4) smaller sections (ordered by SBL #).
- 2025 Final Assessment Roll (entire file, approximately 60 mb)
- 2025 Final Assessment Roll a (Village of Williamsvile only)
- 2025 Final Assessment Roll b (SBL 4.00-1-2 through 42.10-8-8)
- 2025 Final Assessment Roll c (SBL 42.10-8-9 through 67.56-1-28)
- 2025 Final Assessment Roll d (SBL 67.56-1-29 through 82.09-7-5.11)
2025 Tentative Assessment Roll
Please note the entire Assessment Roll below is a large file. The download may take several minutes. The Assessment Roll has been separated into four (4) smaller sections (ordered by SBL #).
- 2025 Tentative Assessment Roll (entire file, approximately 60 mb)
- 2025 Tentative Assessment Roll a (Village of Williamsvile only)
- 2025 Tentative Assessment Roll b (SBL 4.00-1-2 through 42.10-8-12)
- 2025 Tentative Assessment Roll c (SBL 42.10-8-13 through 67.56-2-2)
- 2025 Tentative Assessment Roll d (SBL 67.56-2-3 through 82.09-7-5.11)
2026-2027 Exemption Information
We are now accepting exemption applications for 2026-2027 exemptions
Assessor Property Tax Exemption 2025
2024 Final Assessment Roll
The 2024 Final Assessment Roll is now available. Due the large size of the file, the download may take several minutes.
Press Release - Enhanced STAR & Low Income Senior Exemptions

