NY Property Records

521 West 23 Street
Manhattan · New York County · 10011

04 · Mixed Res & Commercial

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Owner of record

OwnerUnavailable Owner

Assessment · 2025 roll

Land assessed$965,699

Total assessed$7,025,125

Building

StyleMixed Residential & Commercial Building (Mixed Residential & Commercial Condo Building Classification Codes)

Year built1914

Living area16,878 sq ft

Lot

Size0.11 acres (GIS)

Frontage × depth5 × 99 ft

Lot sq ft4,938

Zoning

DistrictC6-3A

Special districtWCh

FAR7.47 built · 7.52 max residential · 6.0 max commercial · 7.5 max facility

Zoning map8b

DOB violations — total 18 · open 2 · dismissed 5

Elevators Dismissed Oct 23, 2023

Facades Active Feb 3, 2022

CYCLE 9A UNSAFE REPORT FILED

E-ELEVATOR ELEVATORREQUIRED Resolved Jan 5, 2021

Show all 18

E-ELEVATOR ELEVATORREQUIRED Resolved Jan 29, 2020

E-ELEVATOR ELEVATORREQUIRED Resolved Jan 13, 2016

AEUHAZ Dismissed Jul 2, 2014

FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION

EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED Dismissed Mar 31, 2014

VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2012 INSPECTION/TEST

E-ELEVATOR ELEVATORREQUIRED Resolved Feb 28, 2011

E-ELEVATOR ELEVATORREQUIRED Active Jun 3, 2009

E-ELEVATOR ELEVATORREQUIRED Resolved Jun 3, 2009

E-ELEVATOR ELEVATORREQUIRED Resolved Nov 13, 2008

LL1198-LOCAL LAW 11/98 - FACADE FACADE OPTIONAL Dismissed Nov 30, 2007

E-ELEVATOR ELEVATORREQUIRED Resolved Nov 27, 2007

E-ELEVATOR ELEVATORREQUIRED Resolved Mar 13, 2007

E-ELEVATOR ELEVATORREQUIRED Resolved Nov 30, 2004

E-ELEVATOR ELEVATORREQUIRED Resolved Dec 24, 2003

E-ELEVATOR ELEVATORREQUIRED Resolved Mar 14, 2003

L1198-LOCAL LAW 11/98 - FACADE FACADE REQUIRED Dismissed Aug 8, 2002

DOB complaints — total 24 · open 0 · closed 24

Category 7J Closed Oct 26, 2024

Complaint 1680668

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Category 7F Closed Sep 13, 2024

Complaint 1677497

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Boiler – defective/non-operative/no permit Closed Apr 5, 2024

Complaint 1664526

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Show all 24

Construction – contrary to/beyond approved plans Closed Oct 14, 2023

Complaint 1650967

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Construction – contrary to/beyond approved plans Closed Aug 22, 2023

Complaint 1646223

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Debris – excessive Closed Jul 7, 2021

Complaint 1576057

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Category 4F Closed May 15, 2014

Complaint 1371681

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Category 4B Closed May 9, 2014

Complaint 1371195

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Plumbing – defective/leaking/not maintained Closed Apr 30, 2014

Complaint 1370510

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Plumbing work – illegal/no permit Closed Apr 3, 2014

Complaint 1368651

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Request for joint FDNY/DOB inspection Closed Mar 31, 2014

Complaint 1368432

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Debris/building – falling or danger of falling Closed Dec 11, 2011

Complaint 1314335

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Permit – none (building/PA/demolition) Closed Sep 24, 2010

Complaint 1289868

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Electrical wiring – defective/exposed Closed Oct 7, 2009

Complaint 1267072

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Failure to retain water/improper drainage Closed Jul 7, 2008

Complaint 1229920

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Sidewalk shed/scaffold – none/inadequate/defective Closed Apr 14, 2008

Complaint 1221726

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Sidewalk shed/scaffold – none/inadequate/defective Closed Feb 23, 2007

Complaint 1187002

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Crane – no permit/license/unsafe/illegal Closed Aug 4, 2005

Complaint 1147724

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Building shaking/vibrating/structural stability Closed Mar 2, 2005

Complaint 1137679

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Storefront/sign/awning/marquee – illegal Closed Dec 9, 2003

Complaint 1116031

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Excavation – undermining adjacent building Closed Jul 25, 2001

Complaint 1089652

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Building shaking/vibrating/structural stability Closed Jul 20, 2001

Complaint 1089476

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Permit – none (building/PA/demolition) Closed Jul 16, 1997

Complaint 1050357

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Plumbing work – illegal/no permit Closed Mar 12, 1991

Complaint 1011947

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HPD violations — total 41 · open 32 · closed 9

A · Non-hazardous Open Jun 20, 2026

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THEN 10SQFEET AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 3R,

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 1st ROOM FROM EAST LOCATED AT APT 3R, 3rd STORY, 1st APARTMEN

B · Hazardous Open Jun 20, 2026

§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK CEILING AND NORTH WALL IN THE 1st ROOM FROM EAST LOCATED AT APT 3R, 3rd S

Show all 41

B · Hazardous Open Jun 20, 2026

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND NORTH WALL IN THE 1st ROOM FROM EAST LOCATED AT AP

C · Immediately hazardous Open Jun 20, 2026

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

C · Immediately hazardous Open Jun 20, 2026

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST

C · Immediately hazardous Open Jun 20, 2026

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HI

A · Non-hazardous Open Jun 20, 2026

§ 27-2041 ADM CODE PROVIDE A PEEP HOLE IN ENTRANCE DOOR OF THE DWELLING UNIT SO LOCATED SO AS TO PERMIT A PERSON INSIDE THE DWELLING TO VIEW ANY PERSON OUTSIDE

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 3R, 3rd STORY

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC WALL TILES IN THE BATHROOM LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT UPPER SASH AT EAST 2 WINDOW AT NORTH WALL IN THE 2nd ROOM FROM EAST LOCATED

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD DOOR AT BASE CABINET IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APAR

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILES IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 3R, 3rd S

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER SASH AT EAST 2 WINDOW IN THE 1st ROOM FROM EAST LOCATED AT APT 3R, 3r

A · Non-hazardous Open Jun 20, 2026

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER SASH AT EAST 5 WINDOW IN THE 1st ROOM FROM EAST LOCATED AT APT 3R, 3r

C · Immediately hazardous Open May 9, 2025

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

B · Hazardous Open May 9, 2025

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT 3R, 3rd ST

C · Immediately hazardous Open May 9, 2025

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

C · Immediately hazardous Open May 9, 2025

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HI

C · Immediately hazardous Open May 9, 2025

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HI

B · Hazardous Open May 9, 2025

§ 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED WIRES AT CEILING IN THE 1st ROOM FROM EAST LOCATED A

B · Hazardous Open May 9, 2025

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st A

B · Hazardous Open May 9, 2025

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 3R, 3rd S

A · Non-hazardous Closed May 9, 2025

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FT AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 3R, 3

B · Hazardous Closed May 9, 2025

§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH

B · Hazardous Closed May 9, 2025

§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WES

B · Hazardous Closed May 9, 2025

§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AND BOXES AT PUBLIC HALL, 3rd STORY

B · Hazardous Open May 9, 2025

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQ FT AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 3R, 3

C · Immediately hazardous Open Apr 30, 2024

§ 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT 9, 9th STORY, 1st APARTMENT FROM SOUTH AT WEST

B · Hazardous Open Apr 30, 2024

§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 9, 9th STORY, 1st APARTMENT FROM SO

B · Hazardous Open Apr 30, 2024

§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 9, 9th STORY, 1st APARTMENT FROM SOUTH AT WEST

C · Immediately hazardous Closed Apr 30, 2024

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HI

C · Immediately hazardous Closed Apr 30, 2024

§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

A · Non-hazardous Closed Feb 16, 2022

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G

I · Order to correct Closed Oct 10, 2018

§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN

I · Order to correct Closed Oct 26, 2016

§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN

B · Hazardous Open Apr 22, 1999

SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS DOOR BULKHEAD AT ROOF.

B · Hazardous Open Apr 22, 1999

SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE ERODED MORTAR JOINTS NORTH WALL 5 TO 6 STY PUBLIC HALL STAIRS.

B · Hazardous Open Apr 22, 1999

SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE ERODED MORTAR JOINTS NORTH WALL 2 TO 3 STY PUBLIC HALL STAIRS.

B · Hazardous Open Apr 22, 1999

SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RATED CEILING 1 STY PUBLIC HALL.

Deed & identifiers

SBL1006957502

SWIS620100

Parcel ID6201001006957502

Who owns 521 West 23 Street?

521 West 23 Street, Manhattan is owned by Unavailable Owner per the 2025 NYS assessment roll.

Nearby on West 23 Street

520 West 23 Street · 519 West 23 Street · 524 West 23 Street · 525 West 23 Street · 527 West 23 Street · 515 West 23 Street · 512 West 23 Street · 511 West 23 Street · 509 West 23 Street · 536 West 23 Street

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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