roofy

100 West 121 Street

Manhattan, NY 10027BBL 1-01905-0036Map

Owner of record: 100 West 121 Street Housing Develop

100 West 121 Street is a walk-up apartment building built in 1907 in Manhattan, 10027. It has 21 residential units across 6 floors. The owner of record is 100 West 121 Street Housing Develop. HPD has recorded 12 housing violations here, most recently on April 29, 2026. 7 of the 12 most recent violations are still open.

HPD violations
12
DOB violations
34
ECB violations
15
HPD complaints
24

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 · 12

  • 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
  • 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.

    Jun 4, 2025

    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 15, 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 15, 2022

    Closed — Violation dismissed
  • 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.

    Oct 1, 2015

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 5th bathroom from east located at apt 53, 5th story, 1st apartment from east at south

    Apr 28, 2014 · Apt 53

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling, west wall, south wall in the 5th bathroom from east located at apt 53, 5th story, 1st apartment from east at south

    Apr 28, 2014 · Apt 53

    Open — Nov sent out
  • B

    Repair or replace the smoke detector inoperative. in the entire apartment located at apt 53, 5th story, 1st apartment from east at south

    Apr 28, 2014 · Apt 53

    Open — Nov sent out
  • B

    Repair or replace the carbon monoxide detecting device(s). inoperative in the entire apartment located at apt 53, 5th story, 1st apartment from east at south

    Apr 28, 2014 · Apt 53

    Open — Nov sent out
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 1; wg to replace = 0; wg to repair = 0; in the entire apartment located at apt 53, 5th story, 1st apartment from east at south

    Apr 28, 2014 · Apt 53

    Open — Nov sent out
Show 2 more ↓
  • B

    Replace with new the broken or defective medicine cabinet in the bathroom located at apt 53, 5th story, 1st apartment from east at south

    Apr 28, 2014 · Apt 53

    Open — Nov sent out
  • A

    Section 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor frame missing.

    Apr 28, 1999

    Open — Not complied with

DOB building violations · 34

  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 21, 2019

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 2, 2018

    Dob violation - resolved
  • No report and / or late filing (facade) facade required

    Failed to file fisp cycle 8a technical report by 02/21/2017

    May 31, 2018

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 6, 2017

    Dob violation - resolved
  • 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 28, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Dec 7, 2015

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Dec 23, 2014

    Dob violation - resolved
  • Landmark none

    Landmk-landmark none

    May 19, 2014

    Dob violation - active
  • Landmark none

    Landmk-landmark none

    May 9, 2014

    Dob violation - active
Show 24 more ↓
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 29, 2013

    Dob violation - resolved
  • No report and / or late filing (facade) facade required

    Failed to file fisp cycle 7a technical report by 02/21/2012

    Jan 31, 2013

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 6, 2012

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 11, 2011

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 4, 2009

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 28, 2008

    Dob violation - resolved
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 19, 2007

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 11, 2006

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Mar 24, 2005

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 12, 2004

    Dob violation - resolved
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    Dob violation - dismissed
  • Elevator elevatorrequired

    19788

    Nov 8, 2001

    Dob violation - resolved
  • Elevator elevatoroptional

    Ll1081-local law 10/81 - elevator elevatoroptional

    Mar 8, 2001

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - dismissed
  • Elevator elevatorrequired

    1p9788

    May 23, 2000

    Dob violation - resolved
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 7, 2000

    Dob violation - dismissed
  • Elevator elevatoroptional

    Ll1081-local law 10/81 - elevator elevatoroptional

    Jan 20, 1999

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Nov 12, 1997

    Dob violation - dismissed
  • Elevator elevatoroptional

    Ll1081-local law 10/81 - elevator elevatoroptional

    Apr 17, 1995

    Dob violation - dismissed
  • Elevator elevatoroptional

    1

    Apr 7, 1992

    Dob violation - dismissed
  • Boiler boiler optional

    B-boiler boiler optional

    Jan 15, 1992

    Vp*-violation unserved ecb- dismissed
  • Elevator elevatoroptional

    1

    Jun 29, 1990

    Dob violation - dismissed
  • Elevator elevatoroptional

    1

    Oct 12, 1989

    Dob violation - dismissed
  • Elevator elevatorrequired

    51-restore elev to service so that proper inspection can be made by dept 52-replace safety plate on car floor 53-adjust car gate

    Jan 14, 1989

    Dob violation - resolved

ECB violations · 15

  • Class - 2

    Failure to maintain exterior building walls and appurtenances. note: exp1 north elevation 9 observed on 4th floor window north east end of building, vertical cracks in window masonry (enclosure) surround on

    Nov 14, 2018

    Resolve
  • Class - 2

    Failure to submit acceptable 8th round report of critical examination documenting condition of exterior walls and appurtenances required by 28-302.4 for control#812051. remedy: submit required technical report

    May 18, 2018 · Penalty $1,250

    Resolve
  • Class - 2

    Pedestrian protection does not meet code specs.noted:at time of inspection lights for the sidewalk shed that installed on lenox ave are not lit,recurring condition previous summs#35285725r issued on 01/31/18.re

    Feb 15, 2018 · Penalty $2,400

    Resolve
  • Class - 2

    Sidewalk shed does not meet code specs. noted: at time of inspection lights for the sidewalk shed ( ) installed on lenox ave ar not ( ) remedy: fonform shed to code specs.

    Jan 31, 2018 · Penalty $2,400

    Resolve
  • Class - 2

    Work does not conform to approved plans.noted:at time of inspection sidewalk shed covers the entire side of the building on lenox ave and less than 25ft wide.there is approx 25ft section of the sidewalk shed in

    Dec 20, 2017

    Resolve
  • Class - 2

    B3307.4.6/prohibited business advertising sign posted on the sidewalk shed.noted:at time of inspection business advertising sign for "d.k general contractor" posted on the sidewalk shed.rem:remove prohibited bu

    Dec 20, 2017

    Resolve
  • Class - 2

    Failure to provide sidewalk shed parapet sign.noted:at time of inspection sidewalk shed missing parapet sign.it must contain:the address of the site;the name of the contractor responsible for the site.the state

    Dec 20, 2017

    Resolve
  • Class - 2

    Failure to maintain sidewalk shed in order.noted:at time of inspectionparapet wall panels for the sidewalk shed are missing/detached on lenox ave side.rem:maintain sidewalk shed in order.

    Dec 20, 2017

    Resolve
  • Hazardous

    Cease use item 10b10,38x10,25d06,16l10,66o02,8411,38l10,38o02,31h11,33i10,51k10,51bb12,86bb05,36o02,36i10,44k09,55y13,39y02,38i10. cease useitems: (10b) inadequate car door protection- replace bally worn gibs &

    Nov 8, 2007 · Penalty $2,500

    Resolve
  • Non-hazardous

    Failure to post a permit for work at premises. sidewalk shed permit not posted on sidewalk shed. permit 101328136 location : 121 street side. remedy: post permit.

    Oct 30, 1996

    Resolve
Show 5 more ↓
  • Hazardous

    15r, 15m, 28l, 49l, 40x, 50y, 57o, 61k, 74x. 15r-dead bolt on base---ment door. 15m-floor #'s. 50y-oil on cummutator. 74x--fireman return service cease use until item 40x is complied with before return

    Apr 12, 1995 · Penalty $1,000

    Resolve
  • Non-hazardous

    35,48. in as much that you were notified of this inspection well in advance gut you or your agents on premises did not let the inspector in to carry out the inspection of boiler.

    Jan 13, 1994 · Penalty $125

    Resolve
  • Non-hazardous

    15r 15m 22d 28l 49l 57o 61k 73u 74x 15 r dead bolt on bsmt door 15m floor #'s 61 clean remove rust and lubricat 74 x firemans service

    Jun 7, 1993 · Penalty $1,000

    Resolve
  • Non-hazardous

    11l,11b,21l,15j,36t,50y,50y,57o,46l,49l,61k. 61-clean, remove rust and luricate.

    Aug 11, 1992 · Penalty $5,000

    Resolve
  • Non-hazardous

    50y,57o,22w,42j,40t,15j,74t. 42 machine limits- 40 five year 15 checks. 74 post name of elev. co.

    Jan 23, 1991 · Penalty $1,000

    Resolve

Complaints

  • Door/window

    Door

    Sep 12, 2021 · Apt 1R

    Close
  • Heat/hot water

    Apartment only

    Dec 12, 2018 · Apt 1R

    Close
  • Heat/hot water

    Apartment only

    Dec 12, 2018 · Apt 1R

    Close
  • Heat/hot water

    Apartment only

    Jan 9, 2018 · Apt 2

    Close
  • Water leak

    Heavy flow

    Apr 22, 2014 · Apt 53

    Close
  • Paint/plaster

    Ceiling

    Apr 22, 2014 · Apt 53

    Close
  • General

    Cabinet

    Apr 22, 2014 · Apt 53

    Close
  • Plumbing

    Water supply

    Oct 10, 2013 · Apt 22

    Close
  • Heating

    Heat related

    Dec 13, 2009 · Apt 3

    Close
  • General

    Locks

    May 18, 2005 · Apt 4N

    Close
Show 14 more ↓
  • Plumbing

    Water supply

    May 18, 2005 · Apt 4N

    Close
  • Nonconst

    Rubbish

    May 18, 2005 · Apt 4N

    Close
  • Nonconst

    Vermin

    May 18, 2005 · Apt 4N

    Close
  • General

    Locks

    Apr 29, 2004 · Apt 4-N

    Close
  • Heating

    Heat related

    Mar 6, 2004 · Apt 25

    Close
  • Plumbing

    Water supply

    Sep 19, 2003 · Apt 4-N

    Close
  • Plumbing

    Water-leaks

    Sep 8, 2003 · Apt 4-N

    Close
  • Plumbing

    Water-leaks

    Sep 8, 2003 · Apt 4-N

    Close
  • General

    Mold

    Sep 8, 2003 · Apt 4-N

    Close
  • Plumbing

    Water-leaks

    Sep 8, 2003 · Apt 4-N

    Close
  • General

    Doors

    Sep 8, 2003 · Apt 4-N

    Close
  • General

    Windows

    Sep 8, 2003 · Apt 4-N

    Close
  • Construction

    Roof

    Sep 8, 2003 · Apt 4-N

    Close
  • Heating

    Heat related

    Sep 8, 2003 · Apt 4-N

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C6)
Year built
1907
Floors
6
Residential units
21
Building area
34,689 ft²
Lot area
7,569 ft²
Zoning
R7-2
Community board
110
Council district
9
Block / lot
1905 / 36
Assessed value
$2,237,400
Landmark / historic district
Mount Morris Park Historic District

HPD registration #114768, last renewed Sep 2, 2025.

Questions about 100 West 121 Street

Who owns 100 West 121 Street?

The owner of record in NYC Department of City Planning PLUTO data is 100 West 121 Street Housing Develop.

Does 100 West 121 Street have violations?

Yes. NYC HPD has recorded 12 housing violations at this property.

Is 100 West 121 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 100 West 121 Street built?

City records list 1907 as the year it was built.

How many apartments are in 100 West 121 Street?

It has 21 residential units and 26 units in total.

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