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510 West 123 Street

Manhattan, NY 10027BBL 1-01977-0037Map

Owner of record: 510 West 123rd Street Owners Corp

510 West 123 Street is an elevator apartment building built in 1926 in Manhattan, 10027. It has 48 residential units across 6 floors. The owner of record is 510 West 123rd Street Owners Corp. HPD has recorded 71 housing violations here, most recently on April 29, 2026. 2 of the 50 most recent violations are still open.

HPD violations
71
DOB violations
25
ECB violations
14
HPD complaints
104

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Apr 29, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 71

  • A

    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.gov\hpd, search bed bugs.

    Apr 29, 2026

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at fire door at south to public hall stair at public hall, 1st story

    May 10, 2025

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at vestibule door , 1st story

    May 10, 2025

    Open — Nov sent out
  • A

    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.gov\hpd, search bed bugs.

    Apr 1, 2024

    Closed — Violation dismissed
  • A

    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.gov\hpd, search bed bugs.

    Mar 16, 2023

    Closed — Violation dismissed
  • A

    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.gov\hpd, search bed bugs.

    Feb 16, 2022

    Closed — Violation dismissed
  • A

    Remove device preventing door from being self-closing door stopper at front entrance door to the building , 1st story

    Aug 14, 2021

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... at ceiling in the bathroom located at apt 4, 1st story, 1st apartment from east at south

    Jun 22, 2021 · Apt 4

    Open — Defect letter issued
  • B

    Properly repair the broken or defective spring balance at lower sash at east wall in the bathroom located at apt 4, 1st story, 1st apartment from east at south

    Jun 22, 2021 · Apt 4

    Closed — Violation closed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 4, 1st story, 1st apartment from east at south

    Jun 22, 2021 · Apt 4

    Closed — Violation dismissed
Show 40 more ↓
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 4, 1st story, 1st apartment from east at south

    Jun 22, 2021 · Apt 4

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 4, 1st story, 1st apartment from east at south

    Jun 22, 2021 · Apt 4

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 4, 1st story

    Jun 22, 2021 · Apt 4

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective spring balance at upper sash at west 1 window in the 1st room from north located at apt 4, 1st story, 1st apartment from east at south

    Jun 22, 2021 · Apt 4

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective ... in the entrance located at apt 4, 1st story, 1st apartment from east at south

    Jun 22, 2021 · Apt 4

    Closed — Violation closed
  • C

    Replace with new the missing bathtub in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Replace with new the missing ceramic tile floor in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Repair the broken or defective plastered surfaces and paint in a uniform color all walls (approx. 32 sq ft.) in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Properly repair and abate unsafe electric wiring condition consisting of exposed electrical wiring at north wall (outlets) in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Properly repair and abate unsafe electric wiring condition consisting of exposed electrical wiring at east wall in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Properly repair with similar material the broken or defective ceramic tile walls in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • B

    Replace or repair the self-closing doors that is missing or defective ... in the entrance located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Properly repair and abate unsafe electric wiring condition consisting of exposed wiring at ceiling in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • B

    Replace the broken or defective wash basin in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Replace the broken or defective water closet (toilet) in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Mar 22, 2019 · Apt 33

    Closed — Violation closed
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system missing at public hall, 1st story

    Dec 23, 2017

    Closed — Violation closed
  • A

    Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected at public hall, 1st story

    Dec 23, 2017

    Closed — Violation closed
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Dec 23, 2017

    Closed — Violation closed
  • C

    Provide a safe and adequate supply of electric service to the fixtures at all rooms in the entire apartment located at apt 2, 1st story, 3rd apartment from east at south

    Mar 1, 2017 · Apt 2

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and east wall in the 3rd room from north at west located at apt 33, 3rd story, 2nd apartment from east at south

    Jul 9, 2010 · Apt 33

    Closed — Violation dismissed
  • B

    M/d law abate the nuisance consisting of moisture penetrating at ceiling and east wall in the 3rd room from north at west located at apt 33, 3rd story, 2nd apartment from east at south

    Jul 9, 2010 · Apt 33

    Closed — Violation dismissed
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 33, 3rd story, 2nd apartment from east at south

    Jul 9, 2010 · Apt 33

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 33, 3rd story, 2nd apartment from east at south

    Jul 9, 2010 · Apt 33

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and west, south walls in the kitchen located at apt 33, 3rd story, 2nd apartment from east at south

    Jul 9, 2010 · Apt 33

    Closed — Violation dismissed
  • B

    M/d law abate the nuisance consisting of moisture penetrating at ceiling and west.south walls in the kitchen located at apt 33, 3rd story, 2nd apartment from east at south

    Jul 9, 2010 · Apt 33

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department ceilings and walls including closets in the entire apartment located at apt 33, 3rd story, 2nd apartment from east at south

    Aug 4, 2008 · Apt 33

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color west wall in the private hallway located at apt 33, 3rd story, 2nd apartment from east at south

    Aug 4, 2008 · Apt 33

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color north wall in the 3rd room from north at west located at apt 33, 3rd story, 2nd apartment from east at south

    Aug 4, 2008 · Apt 33

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling also east and south walls in the bathroom located at apt 33, 3rd story, 2nd apartment from east at south

    Aug 4, 2008 · Apt 33

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling also south and west walls in the 1st room from north located at apt 33, 3rd story, 2nd apartment from east at south

    Aug 4, 2008 · Apt 33

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of vermin mice in the entire apartment located at apt 53, 5th story, 2nd apartment from east at south

    Jul 8, 2008 · Apt 53

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective bottom window sash in the kitchen located at apt 53, 5th story, 2nd apartment from east at south

    Jul 8, 2008 · Apt 53

    Closed — Violation dismissed
  • B

    Properly secure the loose closet door in the 1st room from north located at apt 53, 5th story, 2nd apartment from east at south

    Jul 8, 2008 · Apt 53

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 53, 5th story, 2nd apartment from east at south

    Jul 8, 2008 · Apt 53

    Closed — Violation dismissed
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color walls and ceiling in the entire apartment located at apt 53, 5th story, 2nd apartment from east at south

    Jul 8, 2008 · Apt 53

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 1st room from east at south located at apt 32, 3rd story, 3rd apartment from east at south

    Jul 7, 2008 · Apt 32

    Closed — Violation closed
  • B

    Properly repair the broken or defective counter balance to bottom sash 1st window from north at public hall, 3rd story

    Jul 7, 2008

    Closed — Violation closed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 32, 3rd story, 3rd apartment from east at south

    Oct 12, 2006 · Apt 32

    Closed — Violation closed
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 32, 3rd story, 3rd apartment from east at south

    Oct 12, 2006 · Apt 32

    Closed — Violation closed

DOB building violations · 25

  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Dec 7, 2019

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 30, 2018

    Dob violation - resolved
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2016 cat 1 insp/tst

    Jan 26, 2018

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 24, 2017

    Dob violation - resolved
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - dismissed
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2015 cat 1 insp/tst

    Jan 3, 2017

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 7, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 12, 2015

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 18, 2014

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Sep 23, 2013

    Dob violation - resolved
Show 15 more ↓
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2011 inspection report

    Mar 1, 2013

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Dec 20, 2012

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 21, 2011

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Apr 20, 2010

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 17, 2008

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 19, 2007

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 18, 2005

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 11, 2004

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    May 26, 2003

    Dob violation - resolved
  • Elevator elevatorrequired

    1p9832

    Jul 22, 2002

    Dob violation - resolved
  • Elevator elevatorrequired

    1p9832

    May 8, 2001

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    May 25, 2000

    Dob violation - active
  • Elevator elevatorrequired

    1p9832

    May 25, 2000

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 22, 1989

    Dob violation - resolved
  • Elevator elevatorrequired

    51)properly install all wire on top elev

    Oct 22, 1988

    Dob violation - resolved

ECB violations · 14

  • Class - 2

    Incorrect city device number on equipment. replace with correct city device # 1p9832. phone in cab inoperative. repair. brake maintenance tag expired 8/5/21. perform maintenance. maintenance log book not up to

    Oct 19, 2021 · Penalty $625

    Resolve
  • Class - 1

    Inadequate safety measures operation of hoisting equipment in unsafe manner.tieback @ a angle,life lines are not independent,no softners aresharp edges,c-hook not touching 3-pts.rem:discontinue use

    May 20, 2010 · Penalty $4,800

    Resolve
  • Non-hazardous

    42e10,16b10,08b01,03d07,15d07,20b07,23i1,11i11,21l10. 42-repair rev phrelay.16-repair basm/t door check-and 6th flr door (pull door stop car08-adj floor stops 03-replace missing car fan and provide protective

    Jun 16, 2004 · Penalty $180

    Resolve
  • Non-hazardous

    5j10,8v1,10h11,16l10,21l10,51u12. 5j10-too much gap between car doors and car post 16l10-slams b,2,3 and 4 fls 4l10-stops car in flight when 6th fl door is pulled.

    Sep 8, 2003 · Penalty $180

    Resolve
  • Non-hazardous

    05j11-08v01-16l11-19l11-23l11-30q03-37y02-39g12-52y02-53b07. 05j11 - too much gap between car doors and car post. 16l11 - slams 2, 3 & 4th fls. 19l11 - stops car in flight when 1st & 6th fl doors are pulled.

    Jan 7, 2003

    Resolve
  • Non-hazardous

    Failure to maintain building noted ceilings in the small bedroom and kitchen in danger of colapse bathroom sink has been removed by contractor remedy make necessary repairs immediatly and maintain building

    Apr 16, 2002 · Penalty $800

    Resolve
  • Hazardous

    Failure to safeguard public and property affected by construction operations noted at apt 32 on 3 fl repairs on walls and ceilings have been made and while these repairs were made other ceilings have cracked

    Apr 16, 2002

    Resolve
  • Non-hazardous

    Work without a permit noted required and replaced joists in ceiling throughout and removed plast and lath replaced without a permit remedy obtain proper permit if feasible

    Apr 16, 2002 · Penalty $800

    Resolve
  • Hazardous

    (hazardous)failure to maintain building defect is several joists in bathroom of apt #32 are water rotted and defective also ceiling is missing and defective in same apt -same bathroom remedy make all repairs to

    Feb 11, 2002

    Resolve
  • Non-hazardous

    5j11 22l11 46u13 49u13 33p17 35p17 5j11=too much gap to post + betweendoors 22l11=secure to code.

    Oct 11, 2000

    Resolve
Show 4 more ↓
  • Non-hazardous

    9i12,10q6,36w6,36t7,10q6-cover car button hole, 9i12-repair and call the dob to return service.

    Sep 29, 2000 · Penalty $180

    Resolve
  • Non-hazardous

    08v,09h,18r,22o,22d,37g,37o,46u,48b,50y,26q,27q,37u,50u,54u. can be opened with comon tool, need special tool, selector chain, wrong city id number.

    Oct 6, 1998

    Resolve
  • Non-hazardous

    46 l 49 l 57 z 46 t 49 t 01 b 34 i 75 u 28 h #01 constant pressure buttons (provide stop swicth)

    Mar 26, 1997

    Resolve
  • Non-hazardous

    17q,57z,73o,18q,61h,21i,36w,33g,33i,33d,31q,15j,30, 33 room 33 gate 15 checks 30 access holes.

    Oct 26, 1991

    Resolve

Complaints

  • Unsanitary condition

    Garbage/recycling storage

    Jan 13, 2025 · Apt BLDG

    Close
  • Plumbing

    Basin/sink

    Nov 9, 2021 · Apt 64

    Close
  • Paint/plaster

    Wall

    Nov 9, 2021 · Apt 64

    Close
  • Flooring/stairs

    Floor

    Nov 9, 2021 · Apt 64

    Close
  • Unsanitary condition

    Mold

    Jun 20, 2021 · Apt 4

    Close
  • Appliance

    Electric/gas range

    Jun 19, 2021 · Apt 4

    Close
  • Paint/plaster

    Wall

    Jun 18, 2021 · Apt 4

    Close
  • General

    Cabinet

    Jun 18, 2021 · Apt 4

    Close
  • Unsanitary condition

    Pests

    Jun 18, 2021 · Apt 4

    Close
  • General

    Cabinet

    Jun 17, 2021 · Apt 4

    Close
Show 40 more ↓
  • Water leak

    Damp spot

    Jun 16, 2021 · Apt 4

    Close
  • Door/window

    Window frame

    Jun 16, 2021 · Apt 4

    Close
  • Flooring/stairs

    Floor

    Jun 16, 2021 · Apt 4

    Close
  • Unsanitary condition

    Mold

    Jun 16, 2021 · Apt 4

    Close
  • Unsanitary condition

    Pests

    Jun 16, 2021 · Apt 4

    Close
  • Door/window

    Door

    Jun 16, 2021 · Apt 4

    Close
  • Unsanitary condition

    Pests

    Jun 16, 2021 · Apt 4

    Close
  • Electric

    Outlet/switch

    Mar 18, 2019 · Apt 33

    Close
  • Paint/plaster

    Wall

    Mar 18, 2019 · Apt 33

    Close
  • Plumbing

    Bathtub/shower

    Mar 18, 2019 · Apt 33

    Close
  • Plumbing

    Basin/sink

    Mar 18, 2019 · Apt 33

    Close
  • Plumbing

    Toilet

    Mar 18, 2019 · Apt 33

    Close
  • Unsanitary condition

    Pests

    Apr 3, 2018 · Apt 45

    Close
  • Unsanitary condition

    Pests

    Apr 3, 2018 · Apt 45

    Close
  • Unsanitary condition

    Pests

    Apr 3, 2018 · Apt 45

    Close
  • Appliance

    Electric/gas range

    Dec 11, 2017 · Apt 32

    Close
  • General

    Cooking gas

    Dec 11, 2017 · Apt 32

    Close
  • Electric

    Power outage

    Feb 23, 2017 · Apt 2

    Close
  • Electric

    Power outage

    Mar 14, 2015 · Apt 6C

    Close
  • Paint/plaster

    Ceiling

    Jun 30, 2010 · Apt 33

    Close
  • Nonconst

    Vermin

    Jun 28, 2010 · Apt 33

    Close
  • Nonconst

    Vermin

    Jun 28, 2010 · Apt 33

    Close
  • Paint/plaster

    Ceiling

    Jun 28, 2010 · Apt 33

    Close
  • Paint/plaster

    Ceiling

    Feb 23, 2009 · Apt 32

    Close
  • Electric

    Lighting

    Feb 23, 2009 · Apt 32

    Close
  • General

    Doors

    Nov 21, 2008 · Apt 32

    Close
  • Electric

    Wiring

    Nov 21, 2008 · Apt 32

    Close
  • Electric

    Electric-supply

    Oct 14, 2008 · Apt 32

    Close
  • Electric

    Electric-supply

    Oct 14, 2008 · Apt 32

    Close
  • Paint/plaster

    Wall

    Oct 14, 2008 · Apt 32

    Close
  • Paint/plaster

    Wall

    Jul 31, 2008 · Apt 32

    Close
  • Paint/plaster

    Ceiling

    Jul 31, 2008 · Apt 32

    Close
  • Paint/plaster

    Ceiling

    Jul 31, 2008 · Apt 32

    Close
  • Paint/plaster

    Ceiling

    Jul 31, 2008 · Apt 32

    Close
  • Paint/plaster

    Wall

    Jul 31, 2008 · Apt 33

    Close
  • Electric

    Wiring

    Jul 31, 2008 · Apt 33

    Close
  • Plumbing

    Bathtub/shower

    Jul 21, 2008 · Apt 32

    Close
  • Paint/plaster

    Ceiling

    Jul 21, 2008 · Apt 32

    Close
  • Plumbing

    Water-leaks

    Jul 21, 2008 · Apt 32

    Close
  • Electric

    Electric-supply

    Jul 15, 2008 · Apt 33

    Close

Sales history

DatePriceTypeUnits
Oct 23, 2025$465,000Coops - elevator apartments—
Oct 1, 2025$121,376Coops - elevator apartments—

Building details

Building type
Elevator apartment building (D4)
Year built
1926
Floors
6
Residential units
48
Building area
41,214 ft²
Lot area
10,092 ft²
Zoning
R8
Community board
109
Council district
7
Block / lot
1977 / 37
Assessed value
$2,767,500
Landmark / historic district
No

HPD registration #113454, last renewed Jul 28, 2025.

Questions about 510 West 123 Street

Who owns 510 West 123 Street?

The owner of record in NYC Department of City Planning PLUTO data is 510 West 123rd Street Owners Corp.

Does 510 West 123 Street have violations?

Yes. NYC HPD has recorded 71 housing violations at this property.

Is 510 West 123 Street rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 510 West 123 Street built?

City records list 1926 as the year it was built.

How many apartments are in 510 West 123 Street?

It has 48 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.