Property Details
Assessment & Sales
Building Permits
107 on record · 72 activeAlteration — Type 2DOB LegacySIGNED OFFFiled Nov 30, 2020Est. cost $1.2MJob #123726254-01
Alteration — Type 2DOB LegacySIGNED OFFFiled Nov 30, 2020Est. cost $1KJob #123726254-02
Alteration — Type 2DOB LegacySIGNED OFFFiled Sep 14, 2020Est. cost $42KJob #123713776-01
Construction EquipmentDOB LegacyISSUEDFiled Sep 11, 2020Job #140945084-01-01
Construction EquipmentDOB LegacyISSUEDFiled Sep 1, 2020Job #140902227-01-01
+ 102 more permits — view full report
Violations
63 on record · none currently open+ 3 more docketed judgments — view full report
DOB LegacyLBLVIODISMISSEDIssued Jun 30, 2023#2699176
DOB LegacyLBLVIODISMISSEDIssued Jun 30, 2023#2699177
DOB LegacyLBLVIODISMISSEDIssued Jun 30, 2023#2710006
DOB LegacyLBLVIODISMISSEDIssued Jun 30, 2023#2719596
DOB LegacyLBLVIODISMISSEDIssued Jun 30, 2023#2719597
+ 58 more violations on record — view full report
Get the Complete Report for 511 WEST 21 ST
Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.
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View ReportFrequently Asked Questions
Are there building permits at 511 WEST 21 ST, Manhattan?
Yes. 511 WEST 21 ST, Manhattan, NY 10011 has 107 building permits on record, with 72 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 2 (SIGNED OFF) filed Nov 30, 2020.
Does 511 WEST 21 ST, Manhattan have violations?
Yes. 511 WEST 21 ST, Manhattan, NY 10011 has 63 violations on record, with 0 currently open. Breakdown: 36 DOB, 27 ECB. Sources: NYC DOB, HPD, and ECB/OATH.
Does 511 WEST 21 ST, Manhattan have docketed judgments?
Yes. 511 WEST 21 ST, Manhattan, NY 10011 has 8 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH). A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.
What is the property tax assessment for 511 WEST 21 ST?
511 WEST 21 ST, Manhattan, NY 10011 has an assessed market value of $19.9M and a total assessed value of $8.9M (land: $999K). Assessment data is from the NYC Department of Finance (DOF).
When was 511 WEST 21 ST last sold?
511 WEST 21 ST, Manhattan, NY 10011 last sold for $205M on Aug 14, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.
What is the zoning for 511 WEST 21 ST?
511 WEST 21 ST, Manhattan, NY 10011 is zoned M1-5. 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.
Who owns 511 WEST 21 ST?
511 WEST 21 ST, Manhattan, NY 10011 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.
How do I get a full property report for 511 WEST 21 ST?
Search 511 WEST 21 ST on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.
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