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520 West 23 Street

Manhattan, NY 10011BBL 1-00694-0042Map

Owner of record: Old Post Mande 23rd Street LLC

520 West 23 Street is an elevator apartment building built in 2003 in Manhattan, 10011. It has 107 residential units across 15 floors. The owner of record is Old Post Mande 23rd Street LLC. HPD has recorded 3 housing violations here, most recently on July 1, 2024.

HPD violations
3
DOB violations
25
ECB violations
10
HPD complaints
4

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Jul 1, 2024

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 · 3

  • C

    Remove device preventing door from being self-closing kick down door stopper at south fire door at public hall, 1st story

    Jul 1, 2024

    Closed — Violation closed
  • C

    Remove device preventing door from being self-closing kick down stopper at door at laundry room, 1st story

    Jul 1, 2024

    Closed — Violation closed
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 15, 2023

    Closed — Violation dismissed

DOB building violations · 25

  • Hazardous condition (facade) facade required

    Cycle 9a unsafe report filed

    Feb 17, 2022

    Dob violation - dismissed
  • Failure to correct swarmp conditions (facade) facade required

    Cycle 9a failure to correct swarmp conditions

    Feb 17, 2022

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 10, 2019

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 10, 2019

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 10, 2018

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 10, 2018

    Dob violation - resolved
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Apr 19, 2017

    Dob violation - dismissed
  • Facade safety program facade required

    Fisp-facade safety program facade required

    Feb 14, 2017

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 16, 2017

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 16, 2017

    Dob violation - resolved
Show 15 more ↓
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 11, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 11, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    May 24, 2011

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    May 24, 2011

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 5, 2009

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 5, 2009

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 5, 2009

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 5, 2009

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    May 6, 2008

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    May 6, 2008

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 27, 2007

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 27, 2007

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Dec 13, 2005

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Dec 13, 2005

    Dob violation - resolved
  • Construction other optional

    C-construction other optional

    Feb 14, 2004

    Dob violation - dismissed

ECB violations · 10

  • Class - 1

    In an occupied building noted 4ft x 8ft pallet of tile stored in front of elevator. also noted construction material and debris blocking 1 of two stairwells. other stairwell was blocked by ongoing work jackham

    May 15, 2019

    Resolve
  • Class - 2

    Failure to maintain bldg walls & appurtenances. noted: at time of inspection at exp#3(south elevations)flower pots were found hanging outside balcony railings. at varipus floors of west line balcony & at apt#8a

    Jan 16, 2018 · Penalty $250

    Resolve
  • Class - 2

    Failure to provide approved plans. noted: at time of inspection no plans for sidewalk shed on site could be provide. remedy: provide accepted/approved construction documents.

    Aug 23, 2017 · Penalty $1,250

    Resolve
  • Class - 1

    Failure to take & provide safety measures such as sidewalk shed,netting,etc where required to protect and secure public safety from documented unsafe facade as per/1rcny 103-04.fisp unsafe notification file uns

    Jan 25, 2017 · Penalty $2,400

    Resolve
  • Non-hazardous

    Noted: having installed a sign including supporting structure w/o a permit m1-5 district. remedy: remove illegal work

    Sep 2, 2005 · Penalty $800

    Resolve
  • Non-hazardous

    Work w/o a permit work noted : installed steel sturctural members intoground with attached vertical steel members w/o a permit., with approx28' of reveal noted : large vertical members adjacent auto fueling sta

    Mar 7, 2003

    Resolve
  • Non-hazardous

    Work w/out a permit: work noted: loose detached separated hanging metal plank catwalk. not attached to steel members missing hardware. notedlocation:north/east above car parking lot at 2 fair levels adjancent a

    Mar 7, 2003

    Resolve
  • Hazardous

    No design drawing upon inspection at the above property, brick layers on 15 floor scafflod was build on 15 floor balconies ( three balconies and there is no disign drawing stop all work on scafflod by the balco

    Mar 20, 2002 · Penalty $500

    Resolve
  • Non-hazardous

    Work without permit. upon inspection at above propert sprinkler system was installed dept record showes no permit issued. stop all work on sprinkler system. remedy: provide permit as per code.

    Jan 30, 2002

    Resolve
  • Hazardous

    No design drawing : at time of inspection at the above property work platform was built outside the perimeter of the structure. and there were no design drawings for my inspection. stop all work on platfrom rem

    Dec 11, 2001 · Penalty $500

    Resolve

Complaints

  • Door/window

    Door

    Jun 17, 2024 · Apt 5W

    Close
  • Electric

    Electric-supply

    Jan 16, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Jan 16, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Nov 9, 2005 · Apt BLDG

    Close

Sales history

DatePriceTypeUnits
Jun 23, 2026Non-market transferCoops - elevator apartments—
Apr 2, 2026$1,225,000Coops - elevator apartments—

Building details

Building type
Elevator apartment building (D4)
Year built
2003
Floors
15
Residential units
107
Building area
95,656 ft²
Lot area
12,125 ft²
Zoning
C6-3A
Community board
104
Council district
3
Block / lot
694 / 42
Assessed value
$18,111,150
Landmark / historic district
No

HPD registration #141760, last renewed Oct 31, 2025.

Questions about 520 West 23 Street

Who owns 520 West 23 Street?

The owner of record in NYC Department of City Planning PLUTO data is Old Post Mande 23rd Street LLC.

Does 520 West 23 Street have violations?

Yes. NYC HPD has recorded 3 housing violations at this property.

Is 520 West 23 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 520 West 23 Street built?

City records list 2003 as the year it was built.

How many apartments are in 520 West 23 Street?

It has 107 residential units and 110 units in total.

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