Property Assessments - DOF

Department of Finance


Property Tax BillsBenefitsAssessmentsTax Maps


Assessments

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

View your property assessment roll data

FY2026 tentative property assessment data
(all NYC Properties)

The tentative assessment roll lists the tentative assessed value of every property in New York City.

Press Release

Individual property assessment roll data

Statistical summary - [ Interactive Chart | Excel | Guide ]

Building classification codes

FY26 database files by tax class
Compressed
.zip file

Tax Class 1
73M

Tax Classes 2, 3 and 4
45M

All Tax Classes
119M

Real Estate of Utility Corporation (subident)
960K

Record Layout

Property Information Portal (PIP)

Class 1 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.