599 WEST END AVENUE
599 WEST END AVENUE is a Class D4 (elevator coop, 6+ stories) building in Manhattan (BBL 1012500039) built in 1924, with 28 residential units across 12 floors.
The building is in NYC community district 107, council district 6, zoning district R10A, on a 1,840-square-foot lot with a building footprint of 19,320 square feet.
The current registered owner of record per NYC PLUTO is 599 WEA OWNERS CORP.
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 18, 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 OfficerMICHAEL MENDELSOHN
- Corporate Owner599 WEST END AVENUE OWNERS CORP
- Managing AgentSYNOPTIC MANAGEMENT CORP
- Site ManagerNELSON BARRETO
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R10A
- Lot size:
- 1,840 sqft
- Building area:
- 19,320 sqft
- Floors:
- 12
- Assessed value:
- $1.9M
- Community district:
- 107
- Council district:
- 6
HPD violations
Recent HPD violation details
- Class AInspected Apr 29, 2026(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 AInspected Jun 4, 2025(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 AInspected Feb 16, 2022(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 IInspected Oct 25, 2019§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class IInspected Oct 10, 2018§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
Recent ACRIS activity
Frequently asked questions about 599 WEST END AVENUE
Who owns 599 WEST END AVENUE?
The current registered owner of record for 599 WEST END AVENUE per NYC PLUTO is 599 WEA OWNERS CORP. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 599 WEST END AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 599 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 599 WEST END AVENUE have?
No open HPD housing-maintenance code violations are on record for 599 WEST END AVENUE as of May 18, 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 599 WEST END AVENUE?
NYC Department of Finance assesses 599 WEST END AVENUE at $1.85M 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 599 WEST END AVENUE and what does that mean?
599 WEST END AVENUE is NYC building class D4 — Elevator coop, 6+ stories. A 6+ story elevator cooperative apartment building. 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.