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21 Claremont Avenue

Manhattan, NY 10027BBL 1-01990-0010Map

Owner of record: Trustees Of Columbia University

21 Claremont Avenue is an elevator apartment building built in 1910 in Manhattan, 10027. It has 47 residential units across 10 floors. The owner of record is Trustees Of Columbia University. HPD has recorded 18 housing violations here, most recently on April 1, 2024. 14 of the 18 most recent violations are still open.

HPD violations
18
DOB violations
26
ECB violations
8
HPD complaints
4

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Apr 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 · 18

  • 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.

    Apr 1, 2021

    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.

    Feb 2, 2015

    Closed — Violation dismissed
  • 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 = 0; wg to replace = 0; wg to repair = 3; in the entire apartment located at apt 25, 2nd story, 1st apartment from west at north

    Jul 23, 2012 · Apt 25

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective apron of window north room 6 sty northwest apt 64 , section '' ''

    Aug 27, 1992 · Apt 64

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceilings & walls 6 sty northwest apt 64 thru out , section '' ''

    Aug 27, 1992 · Apt 64

    Open — Nov sent out
  • B

    Properly repair the broken or defective stove kitchen 6 sty northwest apt 64 , section '' ''

    Aug 27, 1992 · Apt 64

    Open — Nov sent out
  • B

    Properly repair the broken or defective floor at risers kitchen 6 sty northwest apt 64 , section '' ''

    Aug 27, 1992 · Apt 64

    Open — Nov sent out
  • A

    M/d law abate the nuisance consisting of moisture penetrating east wall 10 sty southeast apt 102 southeast room. , section '' ''

    May 14, 1991 · Apt 102

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department east wall 10 sty southeast apt 102 southeast room lower portion. , section '' ''

    May 14, 1991 · Apt 102

    Open — Nov sent out
Show 8 more ↓
  • A

    Paint with light colored paint to the satisfaction of this department ceiling 10 sty south at east apt 102 1 room east of kitchen. , section '' ''

    May 14, 1991 · Apt 102

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department ceiling 10 sty south at east apt 102 2 room east of kitchen. , section '' ''

    May 14, 1991 · Apt 102

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color east wall & ceiling east of front north room 10 sty southeast apt 102. , section '' ''

    Sep 10, 1990 · Apt 102

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color east wall & ceiling east of front south room 10 sty southeast apt 102. , section '' ''

    Sep 10, 1990 · Apt 102

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department walls ceiling & wood trim thru out 10 sty northeast apt 101. , section '' ''

    Aug 17, 1990 · Apt 101

    Open — Nov sent out
  • B

    Arrange and make self-closing the doors entrance to 10 sty northeast apt 101. , section '' ''

    Aug 17, 1990 · Apt 101

    Open — Nov sent out
  • B

    Repair or replace the smoke detector missing 10 sty northeast apt 101 branner. , section '' ''

    Aug 17, 1990 · Apt 101

    Open — Nov sent out
  • B

    Abate the nuisance consisting of vermin roches at kitchen 10 sty northeast apt 101. , section '' ''

    Aug 17, 1990 · Apt 101

    Open — Nov sent out

DOB building violations · 26

  • Failure to submit eer none

    Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2022)

    Apr 22, 2023

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

    Failed to file fisp cycle 9b technical report by 2/21/2023

    Feb 22, 2023

    Dob violation - dismissed
  • Failure to submit eer none

    Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2021)

    Aug 21, 2022

    Dob violation - dismissed
  • Failure to submit eer none

    Failure to submit an eer per ad. code sec. 28-308.4 in 2020

    Jun 20, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Apr 28, 2021

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 24, 2011

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 24, 2011

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Apr 13, 2010

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Apr 13, 2010

    Dob violation - resolved
  • Elevator elevatoroptional

    Ll1081-local law 10/81 - elevator elevatoroptional

    Feb 27, 2009

    Dob violation - dismissed
Show 16 more ↓
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 16, 2008

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 16, 2008

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 11, 2006

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 11, 2006

    Dob violation - resolved
  • Elevator elevatorrequired

    1p9636

    Jul 16, 2002

    Dob violation - resolved
  • Elevator elevatorrequired

    1p9635

    Jul 16, 2002

    Dob violation - resolved
  • Elevator elevatorrequired

    1p9636

    May 24, 2000

    Dob violation - resolved
  • Elevator elevatorrequired

    1p9636

    Aug 19, 1999

    Dob violation - resolved
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1994

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1993

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 14, 1989

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 14, 1989

    Dob violation - resolved
  • Elevator elevatorrequired

    (51)provide cover for car light

    Jul 11, 1988

    Dob violation - resolved
  • Elevator elevatorrequired

    (51)clean installation.(52)remove basement key switch.(53)renew traveling cables.(54)post elevator co. name in m/r

    Jul 8, 1988

    Dob violation - resolved

ECB violations · 8

  • Class - 2

    Failure to submit an acceptable required cycle 9b report of critical examination documenting condition of exterior wall and appurtenances required by 28-302.4 for control #906846. remedy: submit acceptable requ

    Apr 11, 2024 · Penalty $1,250

    Resolve
  • Class - 2

    Failure to maintain building exterior facade and appurtenances as noted:building has conditions form summons#35549513l which include vertical crack exposure 2 and spalled bricks in several locations.rem:maintai

    Apr 5, 2021 · Penalty $1,250

    Resolve
  • Class - 1

    1rcny 103-04 owner failed to make necessary repairs to building facadein time frame recommended by qewi. as noted bldg filed a swarmp facadereport w/ a recommended completion date of 2/5/2020. as of 1/25/21 rep

    Jan 25, 2021 · Penalty $2,500

    Resolve
  • Class - 2

    Phone not working, brake sensor damaged. remedy: fix phone , fix brake sensor

    Nov 13, 2020 · Penalty $625

    Resolve
  • Non-hazardous

    30o2-50y14-33o2-11q3-75b5-31m7-34h10-46b13-18m7 (31)exposed wires top & bottom of car provide cover (34) replace worn traveling cable under car (18)replace missing innerlock cover where needed

    May 3, 2001 · Penalty $350

    Resolve
  • Hazardous

    Failure to provide required means of egress for every floor. observed: no secondary means of egress for occupants on the 7th 8th, 9 and 10thfloors. (fire escape at rear of building goes from the 2nd to 6th flrs

    Aug 18, 1997

    Resolve
  • Non-hazardous

    46 u 49 u 46-reshackle hoist cables 49-recshackle drum cwt cables.

    Mar 17, 1997

    Resolve
  • Non-hazardous

    46u,49u.#46-reshackle hoist cables #49-reshackle drum cwt cables

    Mar 17, 1997

    Resolve

Complaints

  • Outside building

    Porch/balcony

    Apr 23, 2024 · Apt OUTSID

    Close
  • Paint/plaster

    Wall

    Mar 9, 2019 · Apt 62

    Close
  • General

    Window guards

    Jun 28, 2012 · Apt 25

    Close
  • Heating

    Heat related

    Jan 19, 2004 · Apt 82

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Elevator apartment building (D3)
Year built
1910
Floors
10
Residential units
47
Building area
58,750 ft²
Lot area
8,400 ft²
Zoning
R8
Community board
109
Council district
7
Block / lot
1990 / 10
Assessed value
$2,403,450
Landmark / historic district
Morningside Heights Historic District

HPD registration #102894, last renewed Oct 20, 2025.

Questions about 21 Claremont Avenue

Who owns 21 Claremont Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Trustees Of Columbia University.

Does 21 Claremont Avenue have violations?

Yes. NYC HPD has recorded 18 housing violations at this property.

Is 21 Claremont Avenue 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 21 Claremont Avenue built?

City records list 1910 as the year it was built.

How many apartments are in 21 Claremont Avenue?

It has 47 residential units.

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