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2026-2027 Exemption Information
We are now accepting exemption applications for the 2027 Roll year. All applications are due by March 1, 2027. See our Common Exemptions page for more information.
2026 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 #).
- 2026 Final Assessment Roll (entire file, approximately 60 mb)
- 2026 Final Assessment Roll a (Village of Williamsvile only)
- 2026 Final Assessment Roll b (SBL 4.00-1-2 through 42.10-4-43)
- 2026 Final Assessment Roll c (SBL 42.10-4-44 through 67.55-5-10)
- 2026 Final Assessment Roll d (SBL 67.55-5-11 through 82.09-7-5.11)
2026 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 #).
- 2026 Tentative Assessment Roll (entire file, approximately 60 mb)
- 2026 Tentative Assessment Roll a (Village of Williamsvile only)
- 2026 Tentative Assessment Roll b (SBL 4.00-1-2 through 42.10-7-1)
- 2026 Tentative Assessment Roll c (SBL 42.10-7-2 through 67.55-7-22)
- 2026 Tentative Assessment Roll d (SBL 67.55-7-23 through 82.09-7-5.11)
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
Assessor's Office
5583 Main St
Williamsville,
NY
14221
(716) 631-7038
8:00 AM - 4:00 PM (Mon-Fri)
Assessor's Office
Murphy, Emily
Assessor
716-631-7038
Erzkus, Cara
Deputy Assessor
716-631-7038
Arnold, Bonnie
Real Property Appraisal Technician
716-631-7038
Fickhesen, Liz
Real Property Appraiser
716-631-7038
Hennard, Jeff
Senior Real Property Appraiser
716-631-7038
Lucia, Beth
Clerk - PT
716-631-7038
McKinnon, Jill
Clerk Typist
716-631-7038
Watt, Diane
Clerk Typist
716-631-7038
There are currently no active announcements posted by the Assessor's Office