NY Property Records

43 West 21 Street
Manhattan · New York County · 10010

04 · Mixed Res & Commercial
Owner of record
Owner4321 Realty Corp.
Assessment · 2025 roll
Land assessed$360,000
Total assessed$3,741,751
Building
StyleMixed Residential & Commercial Building (Mixed Residential & Commercial Condo Building Classification Codes)
Year built1910
Living area6,391 sq ft
Lot
Size0.06 acres (GIS)
Frontage × depth25 × 99 ft
Lot sq ft2,469
Zoning
DistrictC6-4A
FAR3.28 built · 10.0 max residential · 10.0 max commercial · 10.0 max facility
Zoning map8d
DOB complaints — total 20 · open 0 · closed 20
Category 7J Closed Oct 2, 2025
Complaint 1705990
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Category 7J Closed Jun 2, 2025
Complaint 1696788
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Debris – excessive Closed Jun 2, 2025
Complaint 1696757
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Show all 20
Category 1Y Closed May 23, 2024
Complaint 1668710
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Illegal conversion Closed Nov 9, 2010
Complaint 1292594
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Electrical wiring – defective/exposed Closed Mar 26, 2009
Complaint 1252182
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Sidewalk shed/scaffold – none/inadequate/defective Closed Jun 5, 2008
Complaint 1226853
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Debris/building – falling or danger of falling Closed Oct 5, 2007
Complaint 1205971
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Construction – contrary to/beyond approved plans Closed Apr 6, 2006
Complaint 1163134
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Illegal conversion Closed May 13, 1999
Complaint 1066779
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Permit – none (building/PA/demolition) Closed Apr 7, 1999
Complaint 1065763
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Permit – none (building/PA/demolition) Closed Feb 22, 1999
Complaint 1064626
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Permit – none (building/PA/demolition) Closed Feb 17, 1999
Complaint 1064538
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Permit – none (building/PA/demolition) Closed Jan 28, 1999
Complaint 1064168
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Permit – none (building/PA/demolition) Closed Jul 16, 1998
Complaint 1059493
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Permit – none (building/PA/demolition) Closed Apr 14, 1998
Complaint 1056727
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Failure to maintain Closed Dec 8, 1997
Complaint 1053878
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Construction – change grade/watercourse Closed Nov 20, 1997
Complaint 1053526
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Category 43 Closed Jul 29, 1997
Complaint 1050702
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Permit – none (building/PA/demolition) Closed May 29, 1996
Complaint 1041892
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Deed & identifiers
SBL1008237501
SWIS620100
Parcel ID6201001008237501

Who owns 43 West 21 Street?

43 West 21 Street, Manhattan is owned by 4321 Realty Corp. per the 2025 NYS assessment roll.
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction

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