Digital Tax Maps

The official tax maps for the City of New York are maintained by the Tax Map Office. Tax maps show the lot lines, the block and lot numbers, the street names, lot dimensions, and easements. With the online Digital Tax Map (DTM) you can access:
  • Current Tax Maps
  • Library of Past Tax Maps
  • History of Tax Map Changes
  • Historical Alteration Books  

The maps and information presented are for information purposes only. The City of New York Department of Finance is not responsible for errors, omissions, or geographic accuracy on these digital maps. The Geographic Information System (GIS) information presented should not be used for boundary lines or location and should not be used as a substitute for engineer drawings or surveys. Any use of this map for conveyances of property or any other legal proceeding is at the sole risk of the parties.

NEW: Explore air and subterranean lots in 3D!

Digital Tax Maps in 3D

Digital Tax Maps in 2D

DTM Library of Past Tax Maps Announcement (5/2/2016)
DTM Online Printing Announcement (12/11/14)
Enhanced DTM Announcement (Updated 10/31/14)

Additional Information
User Guide

Contact Information
Email Tax Map Office
Visit the Tax Map Office