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
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 · 12
- 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 - 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.
Jun 4, 2025
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 15, 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 15, 2022
Closed — Violation dismissed - IInformation / order
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 ↓
- BHazardous
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 - ANon-hazardous
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
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.