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
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 71
- ANon-hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 ↓
- BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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
| Date | Price | Type | Units |
|---|---|---|---|
| Oct 23, 2025 | $465,000 | Coops - elevator apartments | — |
| Oct 1, 2025 | $121,376 | Coops - 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.