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NYC Building Records · BBL 1015470012

323 EAST 84 STREET

Manhattan · Block 1547 · Lot 12 · Elevator, misc (Class D9)
Last HPD violation issued: 2022-02-15

323 EAST 84 STREET is a Class D9 (elevator, misc) building in Manhattan (BBL 1015470012) built in 1982, with 21 residential units across 7 floors.

The building is in NYC community district 108, council district 5, zoning district R8B, on a 4,047-square-foot lot with a building footprint of 15,837 square feet.

The current registered owner of record per NYC PLUTO is ROCKEFELLER 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.

Aerial map of 323 EAST 84 STREET, ManhattanStreet View of 323 EAST 84 STREET, Manhattan

Owner of record

ROCKEFELLER UNIVERSITY
HPD-registered head officer: ALEXANDER KOGAN

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerALEXANDER KOGAN
  • Corporate OwnerROCKEFELLER UNIVERSITY
  • Site ManagerNEIL FISHER

Most recent deed

No recent ACRIS deed on record.
🔒 See the full deed history for this building →

Building stats

Units
21
Year built
1982
Class
D9
Borough
Manhattan
Zoning:
R8B
Lot size:
4,047 sqft
Building area:
15,837 sqft
Floors:
7
Assessed value:
$1.5M
Community district:
108
Council district:
5

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected Feb 15, 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 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 7, 2016
    § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 5B, 5th STORY, 1st APARTMENT FROM WEST…
  • Class AInspected Oct 7, 2016
    SECTION 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES,…
  • Class IInspected Oct 1, 2015
    SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER…
🔒 See closure dates + classification on archived violations →

Frequently asked questions about 323 EAST 84 STREET

Who owns 323 EAST 84 STREET?

The current registered owner of record for 323 EAST 84 STREET per NYC PLUTO is ROCKEFELLER UNIVERSITY. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 323 EAST 84 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 323 EAST 84 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 323 EAST 84 STREET have?

No open HPD housing-maintenance code violations are on record for 323 EAST 84 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 323 EAST 84 STREET?

NYC Department of Finance assesses 323 EAST 84 STREET at $1.48M 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 323 EAST 84 STREET and what does that mean?

323 EAST 84 STREET is NYC building class D9 — Elevator, misc. Miscellaneous 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.

More from MetroDeeds

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