623 West End Avenue
Manhattan, NY 10024BBL 1-01251-0118Map
Owner of record: Kallista Realty Co. II LLC
623 West End Avenue is a walk-up apartment building built in 1899 in Manhattan, 10024. It has 10 residential units across 5 floors. The owner of record is Kallista Realty Co. II LLC. HPD has recorded 18 housing violations here, most recently on March 2, 2026. 13 of the 18 most recent violations are still open. City tax records listed 4 rent-stabilized apartments here in 2024.
- HPD violations
- 18
- DOB violations
- 8
- ECB violations
- 1
- HPD complaints
- 48
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 18
- ANon-hazardous
Post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the buildings entrance. for more information about signage requirements, please visit: https://www.nyc.gov/site/hpd/services-and-information/required-signage.page
Mar 2, 2026
Open — Not complied with - 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 2, 2021
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of gas to the fixtures at range in the kitchen located at apt 2a, 2nd story, 1st apartment from west at north
Oct 26, 2019 · Apt 2A
Closed — Violation closed - CImmediately hazardous
Provide an adequate supply of gas to the fixtures at range in the kitchen located at apt 2a, 2nd story, 1st apartment from west at north
Oct 18, 2019 · Apt 2A
Closed — Violation closed - CImmediately hazardous
Arrange and make self-closing the doors .... in the entrance located at apt 2a, 2nd story, 1st apartment from west at north
Oct 18, 2019 · Apt 2A
Closed — Violation dismissed - BHazardous
Trace and repair the source and abate the nuisance consisting of mold ... at north wall (14 sq-ft) in the bathroom located at apt 1a, 1st story, 1st apartment from west at north
Oct 18, 2018 · Apt 1A
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling and all wall in the bathroom located at apt 1a, 1st story, 1st apartment from west at north
Oct 18, 2018 · Apt 1A
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the bathroom located at apt 1a, 1st story, 1st apartment from west at north
Oct 18, 2018 · Apt 1A
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the kitchen located at apt 1a, 1st story, 1st apartment from west at north
Oct 18, 2018 · Apt 1A
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at south wall and ceiling in the kitchen located at apt 1a, 1st story, 1st apartment from west at north
Oct 18, 2018 · Apt 1A
Open — Nov sent out
Show 8 more ↓
- BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the 1st room from north located at apt 1a, 1st story, 1st apartment from west at north
Oct 18, 2018 · Apt 1A
Open — Nov sent out - BHazardous
Arrange and make self-closing the doors in the entrance located at apt 1a, 1st story, 1st apartment from west at north
Oct 18, 2018 · Apt 1A
Open — Nov sent out - BHazardous
Abate the nuisance consisting of mice in the entire apartment located at apt 1a, 1st story, 1st apartment from west at north
Oct 18, 2018 · Apt 1A
Open — Nov sent out - 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.
Feb 3, 2015
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 3b, 3rd story, 1st apartment from south at west
Aug 24, 2005 · Apt 3B
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of evidence of a water leak at the ceililng, in the bathroom located at apt 3b, 3rd story, 1st apartment from south at west
Aug 24, 2005 · Apt 3B
Open — Nov sent out - ANon-hazardous
Properly repair with similar material the broken or defective wood floor in the kitchen located at apt 3b, 3rd story, 1st apartment from south at west
Aug 24, 2005 · Apt 3B
Open — Nov sent out - BHazardous
Repair or replace the smoke detector missing 3 sty north apt 3a abraham. , section '' ''
Mar 13, 1996 · Apt 3A
Open — Nov sent out
DOB building violations · 8
- Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2014 inspection report
Oct 1, 2015
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2013 inspection report
Mar 3, 2015
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 6, 2006
Dob violation - dismissed - Boiler boiler optional
B-boiler boiler optional
Dec 16, 2005
Vpw-violation unserved ecb-work without permit-active - Landmark none
Landmk-landmark none
Nov 19, 2004
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
May 4, 1998
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 16, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 18, 1993
Dob violation - dismissed
ECB violations · 1
- Hazardous
B4a/50a. 50a- holes on ceiling & walls.
Feb 24, 2006
Resolve
Complaints
- Heat/hot water
Entire building
Feb 27, 2026 · Apt ENTIRE
Close - General
Cooking gas
Oct 24, 2019 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 9, 2019 · Apt 2A
Close - Plumbing
Toilet
Oct 9, 2019 · Apt 2A
Close - Heat/hot water
Entire building
Oct 7, 2019 · Apt BLDG
Close - General
Cooking gas
Sep 14, 2019 · Apt BLDG
Close - Unsanitary condition
Mold
Oct 9, 2018 · Apt 1A
Close - Plumbing
Radiator
Nov 20, 2008 · Apt 2A
Close - Heating
Heat related
Feb 2, 2008 · Apt BLDG
Close - Paint/plaster
Wall
Oct 31, 2007 · Apt 5A
Close
Show 38 more ↓
- General
Mold
Oct 31, 2007 · Apt 5A
Close - Paint/plaster
Wall
Oct 31, 2007 · Apt 5A
Close - Plumbing
Water-leaks
Oct 31, 2007 · Apt 5A
Close - Heating
Heat related
Dec 21, 2005 · Apt 3A
Close - Heating
Heat related
Dec 19, 2005 · Apt 4B
Close - Heating
Heat related
Nov 30, 2005 · Apt 4B
Close - Heating
Heat related
Nov 21, 2005 · Apt 4B
Close - Heating
Heat related
Nov 21, 2005 · Apt 3A
Close - Heating
Heat related
Nov 20, 2005 · Apt BLDG
Close - Heating
Heat related
Nov 18, 2005 · Apt 3A
Close - Heating
Heat related
Nov 18, 2005 · Apt 3A
Close - Heating
Heat related
Nov 11, 2005 · Apt 2A
Close - Heating
Heat related
Nov 8, 2005 · Apt 4B
Close - Heating
Heat related
Nov 8, 2005 · Apt 4B
Close - Heating
Heat related
Nov 4, 2005 · Apt 3A
Close - Heating
Heat related
Nov 4, 2005 · Apt 4B
Close - Heating
Heat related
Nov 4, 2005 · Apt 2B
Close - Heating
Heat related
Oct 30, 2005 · Apt 2B
Close - Heating
Heat related
Oct 29, 2005 · Apt BUILD
Close - Heating
Heat related
Oct 29, 2005 · Apt 5B
Close - Heating
Heat-plant
Oct 29, 2005 · Apt BDG
Close - Nonconst
Janitor/super
Oct 29, 2005 · Apt BDG
Close - Heating
Heat related
Oct 29, 2005 · Apt BDG
Close - Heating
Heat related
Oct 29, 2005 · Apt 5A
Close - Heating
Heat related
Oct 27, 2005 · Apt 2A
Close - Plumbing
Water-leaks
Oct 27, 2005 · Apt 1A
Close - Heating
Heat related
Oct 27, 2005 · Apt 1A
Close - Heating
Heat related
Oct 27, 2005 · Apt BLDG
Close - Heating
Heat related
Oct 26, 2005 · Apt 4B
Close - Paint/plaster
Ceiling
Oct 25, 2005 · Apt 3A
Close - Plumbing
Water-leaks
Oct 25, 2005 · Apt 3A
Close - Heating
Heat related
Oct 25, 2005 · Apt 3A
Close - Heating
Heat related
Aug 22, 2005 · Apt BLDG
Close - Heating
Heat related
Jul 21, 2005 · Apt 3A
Close - Heating
Heat related
Jul 5, 2005 · Apt 4B
Close - Heating
Heat related
Jan 29, 2005 · Apt 4B
Close - Heating
Heat related
Jan 29, 2005 · Apt 3A
Close - Heating
Heat related
Dec 25, 2004 · Apt 2A
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C5)
- Year built
- 1899
- Floors
- 5
- Residential units
- 10
- Building area
- 5,400 ft²
- Lot area
- 1,218 ft²
- Zoning
- R10A
- Community board
- 107
- Council district
- 6
- Block / lot
- 1251 / 118
- Assessed value
- $1,100,250
- Landmark / historic district
- Riverside-West End Historic District
HPD registration #130462, last renewed Sep 2, 2025.
Questions about 623 West End Avenue
Who owns 623 West End Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Kallista Realty Co. II LLC.
Does 623 West End Avenue have violations?
Yes. NYC HPD has recorded 18 housing violations at this property.
Is 623 West End Avenue rent stabilized?
NYC Department of Finance tax bills listed 4 rent-stabilized units here in 2024 (about 40% of its 10 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 623 West End Avenue built?
City records list 1899 as the year it was built.
How many apartments are in 623 West End Avenue?
It has 10 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.