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RevaluationBoro of Allendale
Project Status (as of February 8, 2026)
The Bergen County Board of Taxation and the New Jersey Division of Taxation has authorized Allendale to perform a reassessment for the 2026 tax year as part of the reassessment program that has been implemented within the Borough. The Borough has contracted Appraisal Systems, Inc. to assist in conducting the Reassessment Program.
Value letters are being mailed beginning Saturday, February 7, 2026. If you wish to discuss your new 2026 assessed valuation, you may contact Appraisal Systems, Inc. within 5 business days of the receipt of your letter. To schedule an appointment with a representative, call (201) 493-8530 between the hours of 9:30am and 4:30pm, Monday through Friday. To request a copy of your property record card, email allendale@asinj.com. Please allow 24-48 hours for request to be processed.
Introductory Materials
Allendale Introductory Letter (pdf file)Reassessment PowerPoint Presentation (pdf file)
Inspector Info/Identification
Jeffrey Londono - Inspector 431 (pdf file)Mobin Sheikh - Inspector 230 (pdf file) Shawn Nazareth - Inspector 403 (pdf file) William Lynch - Inspector 64 (pdf file)
Tax Impact
Allendale 2026 Preliminary Tax Impact (pdf file)Allendale 2026 Preliminary Tax Worksheet (pdf file) Allendale 2026 Preliminary Tax Worksheet (xlsx file)
Neighborhood Map
Allendale Neighborhood Map (pdf file)
Sales Reports
Allendale 2024-2025 Sales by Block and Lot (pdf file)Allendale 2024-2025 Sales by NBHD (pdf file)
Assessment Lists
Allendale 2026 Preliminary Residential Assessments (pdf file)
Definitions and Codes
Non Usable Sales Codes and Definitions (pdf file) |
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