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Building report

623 West End Avenue

Public records for this building, including violations, complaints, housing court cases and ownership details.

Built
1899
Units
10
Owner of record
KALLISTA REALTY CO. II LLC
Open HPD violations
13
HPD records on file
18

Violations at 623 West End Avenue

18 on record
2026-03-02Class AOpen

§27-2104(B) HMC 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

HPD · 1520 · Record 18680302
2021-04-02Class ADismissed

(A) § HMC: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.

HPD · 1507 · Record 14117664
2019-10-26Class CClosed

§ 27-2070 ADM CODE 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

HPD · 742 · Record 13322606
2019-10-18Class CDismissed

§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS .... IN THE ENTRANCE LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH

HPD · 530 · Record 13321463
2019-10-18Class CClosed

§ 27-2070 ADM CODE 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

HPD · 742 · Record 13321462

Who owns 623 West End Avenue?

Owner of record: KALLISTA REALTY CO. II LLC. An owner name can come from an earlier filing. Compare the latest HPD registration with the recorded deed before relying on it.

Apartments at 623 West End Avenue

Recorded residential units: 10. Recorded year built: 1899. These building facts do not show current vacancies or when a particular apartment was renovated.

This tax lot appears in the RGB list based on 2024 building registrations, published as of November 2025. That is a building-level historical signal; it does not identify which apartments are stabilized today. Check the official rent-stabilized building lists.

Look up more about this building

See the full record for 623 West End Avenue

The full report includes the grade, all 18 violations with dates and outcomes, housing court filings and ownership details.

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Included
  1. 01Overall grade and scores by category
  2. 02Details for all 18 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections