623 WEST END AVENUE
623 WEST END AVENUE is a Class C5 (walk-up, four families) building in Manhattan (BBL 1012510118) built in 1899, with 10 residential units across 5 floors.
The building is in NYC community district 107, council district 6, zoning district R10A, on a 1,218-square-foot lot with a building footprint of 5,400 square feet.
The current registered owner of record per NYC PLUTO is KALLISTA REALTY CO. II LLC.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 17, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerBRUCE WOLINETZ
- Corporate OwnerKALLISTA REALTY CO II LLC
- Managing AgentPETER TAKVORIAN
- Site ManagerFRANK BRUSCO
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R10A
- Lot size:
- 1,218 sqft
- Building area:
- 5,400 sqft
- Floors:
- 5
- Assessed value:
- $1.4M
- Community district:
- 107
- Council district:
- 6
HPD violations
Recent HPD violation details
- Class AInspected Mar 2, 2026§27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WIT…
- Class AInspected Apr 2, 2021(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 HPD…
- Class CInspected Oct 26, 2019§ 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 FRO…
- Class CInspected Oct 18, 2019§ 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 FRO…
- Class CInspected Oct 18, 2019§ 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…
Recent ACRIS activity
Frequently asked questions about 623 WEST END AVENUE
Who owns 623 WEST END AVENUE?
The current registered owner of record for 623 WEST END AVENUE per NYC PLUTO is KALLISTA REALTY CO. II LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 623 WEST END AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 623 WEST END AVENUE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 623 WEST END AVENUE have?
No open HPD housing-maintenance code violations are on record for 623 WEST END AVENUE as of May 17, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 623 WEST END AVENUE?
NYC Department of Finance assesses 623 WEST END AVENUE at $1.44M for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 623 WEST END AVENUE and what does that mean?
623 WEST END AVENUE is NYC building class C5 — Walk-up, four families. A 3-to-6-story walk-up apartment building with 4 residential units. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.