123 WEST 77 STREET
123 WEST 77 STREET is a Class C5 (walk-up, four families) building in Manhattan (BBL 1011490023) built in 1891, with 12 residential units across 4 floors.
The building is in NYC community district 107, council district 6, zoning district R8B, on a 2,137-square-foot lot with a building footprint of 6,256 square feet.
The current registered owner of record per NYC PLUTO is 123 WEST 77TH STREET,.
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 Owner123 WEST 77TH STREET, LLC
- Managing AgentA.J. CLARKE REAL ESTATE CORP.
- Site ManagerEDMONd COHAn
Most recent deed
Building stats
- Zoning:
- R8B
- Lot size:
- 2,137 sqft
- Building area:
- 6,256 sqft
- Floors:
- 4
- Assessed value:
- $601K
- Community district:
- 107
- Council district:
- 6
HPD violations
Recent HPD violation details
- 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 Mar 20, 2024§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 2nd ROOM FROM NORTH LOCA…
- Class BInspected Mar 20, 2024§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 2nd ROOM FROM NORTH LOCATED AT APT…
- Class BInspected Feb 21, 2024§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE BATHROOM LOCATED AT APT…
- Class BInspected Feb 21, 2024§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 4A, 4th STO…
Frequently asked questions about 123 WEST 77 STREET
Who owns 123 WEST 77 STREET?
The current registered owner of record for 123 WEST 77 STREET per NYC PLUTO is 123 WEST 77TH STREET,. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 123 WEST 77 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 123 WEST 77 STREET 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 123 WEST 77 STREET have?
No open HPD housing-maintenance code violations are on record for 123 WEST 77 STREET 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 123 WEST 77 STREET?
NYC Department of Finance assesses 123 WEST 77 STREET at $601K 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 123 WEST 77 STREET and what does that mean?
123 WEST 77 STREET 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.