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Assessments
The Department of Finance values your property every year as one step in calculating your property tax bill.
FY2020 Tentative Property Assessment Data
(All NYC Properties)
The City's Tentative Assessment Roll lists the assessed value of every property.
- Press Release
- Individual Property Assessment Roll Data
- Assessment Roll Guidelines
- Statistical Summary
- Building Classification Codes
| FY20 Database Files by Tax Class | Compressed .zip file |
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| Tax Class 1 | 73M | |
| Tax Classes 2, 3 and 4 | 46M | |
| Condensed Roll Tax Classes 1, 2, 3 and 4 |
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| Data Dictionary containing field codes and descriptions | ||
Class 1 Property Tax Estimator
Class 1 Property Tax Guide
Read more about property valuation and assessment:
Notice of Property Value (NOPV) Challenge Your Assessment Correcting Property Assessment Clerical Errors Calculating Your Property Taxes Assessment Definitions Real Property Income & Expense (RPIE) Real Estate of Utility Companies (REUC) Statements of Assessment Procedures and Guidelines Assessment Roll Archives