Manhattan, NY 10010
Property records from NYC Department of Buildings, HPD, DOF & more
40 WEST 23 ST is a property located at 40 WEST 23 ST, Manhattan, NY 10010. It is classified as a office - loft/mixed use. The building was constructed in 1911. It has 12 floors and 23 units. The building area is 439,330 square feet on a 55,960 sqft lot. The property is zoned C6-4M. The assessed market value is $277.7M. The owner on file is 23RD STREET LLC. There are 20 building permits on record (13 active). There are 20 violations on record (1 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.
+ 15 more permits — view full report
+ 19 more violations on record — view full report
Title history, detailed tax records, environmental data, zoning analysis, and more from 270+ government sources.
Unlimited free property data — no credit card required.
Get Free ReportThe building at 40 WEST 23 ST, Manhattan, NY 10010 was constructed in 1911. It is classified as a office - loft/mixed use with 12 floors and 23 units. The building area is 439,330 sqft.
Yes. 40 WEST 23 ST, Manhattan, NY 10010 has 20 building permits on record, with 13 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a dob_now_general_construction (PERMIT ISSUED) filed May 28, 2026.
Yes. 40 WEST 23 ST, Manhattan, NY 10010 has 20 violations on record, with 1 currently open. Breakdown: 16 DOB, 4 ECB. Sources: NYC DOB, HPD, and ECB/OATH.
40 WEST 23 ST, Manhattan, NY 10010 has an assessed market value of $277.7M and a total assessed value of $125M (land: $28.4M). Assessment data is from the NYC Department of Finance (DOF).
40 WEST 23 ST, Manhattan, NY 10010 is zoned C6-4M. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.
The owner on record for 40 WEST 23 ST, Manhattan, NY 10010 is 23RD STREET LLC (Corporation). Ownership data is from NYC Department of Finance assessment rolls.
Search 40 WEST 23 ST on RegWatch to get a complete property report covering violations, permits, title history, tax records, zoning, environmental data, and more from 270+ government sources. Unlimited free property data — no credit card required.
Look up violations, permits, and records for any tri-state address.