The Department of Finance values your property every year as one step in calculating your property tax bill.
The tentative assessment roll lists the tentative assessed value of every property in New York City.
|FY25 database files by tax class
|Tax Class 1
|Tax Classes 2, 3 and 4
|All Tax Classes
|Real Estate of Utility Corporation (subident)
The Class 1 Property Tax Estimator is being updated. Please check back soon.
Notice of Property Value (NOPV)
Challenge your assessment
Apply for an exemption or abatement Correcting property assessment clerical errors
Calculating your property taxes
Real Property Income & Expense (RPIE)
Real Estate of Utility Companies (REUC)
Statements of assessment procedures and guidelines
Assessment roll archives
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.