New York City Department of Finance
Office of the City Register
     
 
  Lookup    [Click help for additional instructions]
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  Property Address:
  If you know the property address, complete the fields below and press "Find BBL" to find the Borough/Block/Lot of the property. Address fields indicated by an asterisk (*) are required. If an address is found. the fields in the Property Borough/Block/Lot section will be populated.
 
  Borough/County: *
  Street Number: *
  Street Name: *
  Unit: *

  Property Borough/Block/Lot:
  If you know the Borough, Block and Lot of the property, complete the fields below and press the "Find Address" button to find the address of the property. Fields indicated by an asterisk (* ) are required. If the BBL is found. the fields in the Property Address section will be populated.
 
  Borough/County: *
  Block: *
  Lot: *