The Department of Finance values your property every year as one step in calculating your property tax bill.

FY2024 Final Property Assessment Data
(All NYC Properties)

The City's Final Assessment Roll lists the assessed value of every property.

FY24 Database Files by Tax Class Compressed
.zip file
Tax Class 1 73M
Tax Classes 2, 3 and 4 47M
All Tax Classes 120M
Real Estate of Utility Corporation (subident) 956K
Record Layout
Class 1 Property Tax Estimator
Class 1 Property Tax Guide
Class 1 Property Tax Guide
Class 2 Property Tax Guide
Class 2 Property Tax Guide

Read more about property valuation and assessment:

Notice of Property Value (NOPV)
Challenge Your Assessment
Apply for an Exemption or Abatement 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

Download All NYC Property Data

The Department of Finance has made the data for all NYC properties available on the NYC Open Data portal for download. Visit the Open Data page for more information.