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

NYC Property Maps – New for Class 4!

FY 2018 Tentative Assessment Roll
The City's Tentative Assessment Roll lists the assessed value of every property.


FY18 Database Files by Tax Class Compressed
.zip file
Tax Class 1 76M
Tax Classes 2, 3 and 4 47M
Condensed Roll
Tax Classes 1, 2, 3 and 4


Data Dictionary containing field codes and descriptions


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
Correcting Property Assessment Clerical Errors
Calculating Your Property Taxes
Assessment Definitions
Real Property Income & Expense (RPIE)
Statements of Assessment Procedures and Guidelines
Assessment Roll Archives