Property Details
Assessment & Sales
Building Permits
75 on record · 62 activeGeneral ConstructionDOB NOWLOC ISSUEDFiled Sep 11, 2024Est. cost $5KJob #M01089515-I1
Sidewalk ShedDOB NOWSIGNED-OFFFiled Aug 8, 2024Est. cost $5KJob #M01089515-I1
General ConstructionDOB NOWPERMIT ISSUEDFiled Sep 16, 2022Est. cost $9KJob #M00768613-I1
General ConstructionDOB NOWPERMIT ENTIREFiled Sep 16, 2022Est. cost $9KJob #M00768613-I1
General ConstructionDOB NOWPERMIT ENTIREFiled Jul 13, 2021Est. cost $4KJob #M00205875-I1
+ 70 more permits — view full report
Violations
16 on record · 6 open+ 1 more docketed judgment — view full report
SafetyEnergy BenchmarkingACTIVEIssued Sep 25, 2026#VIO-DQ-EN-BENCH-202608-0166014
SafetyGas Piping Ll152ACTIVEIssued Oct 31, 2025#NOD-FTF-PL-PER-202212-0125061
SafetyParking StructuresACTIVEIssued Nov 25, 2024#VIO-FTF-PS-INITL-202312-0006724
DOB LegacyLBLVIOACTIVEIssued Apr 25, 2023#2619674
DOB LegacyCACTIVEIssued Mar 24, 1990#89236
+ 11 more violations on record — view full report
Get the Complete Report for 521 WEST 21 ST
Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.
Free to view core records, no credit card required — the paid report adds title history & analysis.
View ReportFrequently Asked Questions
When was 521 WEST 21 ST, Manhattan built?
The building at 521 WEST 21 ST, Manhattan, NY 10011 was constructed in 1931. It is classified as a store building - multi-story with 2 floors and 7 units. The building area is 34,600 sqft.
Are there building permits at 521 WEST 21 ST, Manhattan?
Yes. 521 WEST 21 ST, Manhattan, NY 10011 has 75 building permits on record, with 62 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (LOC ISSUED) filed Sep 11, 2024.
Does 521 WEST 21 ST, Manhattan have violations?
Yes. 521 WEST 21 ST, Manhattan, NY 10011 has 16 violations on record, with 6 currently open. Breakdown: 3 DOB Safety, 10 DOB, 3 ECB. Sources: NYC DOB, HPD, and ECB/OATH.
Does 521 WEST 21 ST, Manhattan have docketed judgments?
Yes. 521 WEST 21 ST, Manhattan, NY 10011 has 6 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $300. 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 521 WEST 21 ST?
521 WEST 21 ST, Manhattan, NY 10011 has an assessed market value of $20.5M and a total assessed value of $9.2M (land: $1.6M). Assessment data is from the NYC Department of Finance (DOF).
What is the zoning for 521 WEST 21 ST?
521 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 521 WEST 21 ST?
521 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 521 WEST 21 ST?
Search 521 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.
Search Another Property
Look up violations, permits, and records for any tri-state address.