146 CLAREMONT AVENUE
146 CLAREMONT AVENUE is a Class D1 (elevator, semi-fireproof) building in Manhattan (BBL 1019930053) built in 1940, with 48 residential units across 6 floors.
The building is in NYC community district 109, council district 7, zoning district R8, on a 10,725-square-foot lot with a building footprint of 43,560 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 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 OfficerDAVID GREENBERG
- Corporate OwnerTRUSTEES OF COLUMBIA UNIVERSITY
- Managing AgentDIEGO RIVERA
- Site ManagerSERVICEREP HRMANSERVICECTR
Most recent deed
Building stats
- Zoning:
- R8
- Lot size:
- 10,725 sqft
- Building area:
- 43,560 sqft
- Floors:
- 6
- Assessed value:
- $2.1M
- Community district:
- 109
- Council district:
- 7
HPD violations
Recent HPD violation details
- Class AInspected Jan 18, 2026§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM…
- Class AInspected Apr 1, 2024(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 Apr 1, 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 31, 2005§ 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIO…
- Class BInspected May 21, 1997SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING MASONRY BASE FLOOR MOLDING BATHROOM BSMT APT B
Frequently asked questions about 146 CLAREMONT AVENUE
Who owns 146 CLAREMONT AVENUE?
The current registered owner of record for 146 CLAREMONT AVENUE 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 146 CLAREMONT AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 146 CLAREMONT 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 146 CLAREMONT AVENUE have?
No open HPD housing-maintenance code violations are on record for 146 CLAREMONT 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 146 CLAREMONT AVENUE?
NYC Department of Finance assesses 146 CLAREMONT AVENUE at $2.14M 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 146 CLAREMONT AVENUE and what does that mean?
146 CLAREMONT 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.