519 WEST 121 STREET
519 WEST 121 STREET is a Class D1 (elevator, semi-fireproof) building in Manhattan (BBL 1019760016) built in 1926, with 34 residential units across 6 floors.
The building is in NYC community district 109, council district 7, zoning district R8, on a 6,728-square-foot lot with a building footprint of 28,668 square feet.
The current registered owner of record per NYC PLUTO is TRUSTEES OF COLUMBIA UNIVERSITY.
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 OfficerDAVID GREENBERG
- Corporate OwnerTRUSTEES OF COLUMBIA UNIVERSITY
- Managing AgentDIEGO RIVERA
- Site ManagerSERVICEREP HRMANSERVICECTR
Most recent deed
Building stats
- Zoning:
- R8
- Lot size:
- 6,728 sqft
- Building area:
- 28,668 sqft
- Floors:
- 6
- Assessed value:
- $1.1M
- Community district:
- 109
- Council district:
- 7
HPD violations
Recent HPD violation details
- Class BInspected May 3, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT EAST AND SOUTH WALL IN THE 3rd ROOM FRO…
- Class AInspected Dec 22, 2025§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AROUND THE RISER IN THE BATHRO…
- Class BInspected Dec 22, 2025§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI…
- Class AInspected Dec 22, 2025§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AROUND THE RISER IN THE KITCHE…
- Class AInspected Dec 22, 2025§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AROUND THE RISER IN THE 3rd RO…
Frequently asked questions about 519 WEST 121 STREET
Who owns 519 WEST 121 STREET?
The current registered owner of record for 519 WEST 121 STREET per NYC PLUTO is TRUSTEES OF COLUMBIA UNIVERSITY. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 519 WEST 121 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 519 WEST 121 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 519 WEST 121 STREET have?
No open HPD housing-maintenance code violations are on record for 519 WEST 121 STREET 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 519 WEST 121 STREET?
NYC Department of Finance assesses 519 WEST 121 STREET at $1.12M 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 519 WEST 121 STREET and what does that mean?
519 WEST 121 STREET 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.