412 WEST END AVENUE
412 WEST END AVENUE is a Class D1 (elevator, semi-fireproof) building in Manhattan (BBL 1012270061) built in 1900, with 40 residential units across 8 floors.
The building is in NYC community district 107, council district 6, zoning district R10A, on a 7,500-square-foot lot with a building footprint of 49,840 square feet.
The current registered owner of record per NYC PLUTO is 412 WEST END REALTY.
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 OfficerMAGDALENA KOSZ
- Corporate Owner412 WEST END REALTY LLC
- Managing AgentA.J. CLARKE REAL ESTATE CORP
- Site ManagerEDMOND COHAN
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R10A
- Lot size:
- 7,500 sqft
- Building area:
- 49,840 sqft
- Floors:
- 8
- Assessed value:
- $3.0M
- Community district:
- 107
- Council district:
- 6
HPD violations
Recent HPD violation details
- Class BInspected Oct 13, 2025§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE KITCHEN LOCATED AT APT 8…
- Class BInspected Oct 13, 2025§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT 8C, 8th STORY, 1st APARTMENT FROM NORTH A…
- Class CInspected Oct 13, 2025§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR TO BOILER ROOM LOCKED AT BASEMENT
- Class CInspected Oct 13, 2025§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 8C, 8th STORY, 1st APARTMENT FROM NORT…
- 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…
Recent ACRIS activity
Frequently asked questions about 412 WEST END AVENUE
Who owns 412 WEST END AVENUE?
The current registered owner of record for 412 WEST END AVENUE per NYC PLUTO is 412 WEST END REALTY. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 412 WEST END AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 412 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 412 WEST END AVENUE have?
No open HPD housing-maintenance code violations are on record for 412 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 412 WEST END AVENUE?
NYC Department of Finance assesses 412 WEST END AVENUE at $3.03M 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 412 WEST END AVENUE and what does that mean?
412 WEST END AVENUE is NYC building class D1 — Elevator, semi-fireproof. A semi-fireproof elevator 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.