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NYC Building Records · BBL 1011500001

173 WEST 78 STREET

Manhattan · Block 1150 · Lot 1 · Elevator, pre-1929 (Class D6)

173 WEST 78 STREET is a Class D6 (elevator, pre-1929) building in Manhattan (BBL 1011500001) built in 1929, with 90 residential units across 15 floors.

The building is in NYC community district 107, council district 6, zoning district C2-7A, on a 7,663-square-foot lot with a building footprint of 96,992 square feet.

The current registered owner of record per NYC PLUTO is NEW AMSTERDAM REALTYCO..

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

NEW AMSTERDAM REALTYCO.
HPD-registered head officer: ZACHARY BORNSTEIN

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerZACHARY BORNSTEIN
  • Corporate OwnerFIRST NEW AMSTERDAM REALTY LLC
  • Managing AgentMPI C/O OLSHAN PROPERTIES
  • Site ManagerJUAN Silva

Most recent deed

Most recent ACRIS document: AGMT recorded Jun 10, 2014.
🔒 See the full deed history for this building →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Jun 10, 2014AGMT$9.5MParties redacted — full names in MetroDeeds Scout+
Jun 10, 2014MTGE$2.7MParties redacted — full names in MetroDeeds Scout+
May 21, 2009MTGE$1.1MParties redacted — full names in MetroDeeds Scout+
May 21, 2009AGMT$7.5MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 4 redacted buyer/seller names above →

Building stats

Units
90
Year built
1929
Class
D6
Borough
Manhattan
Zoning:
C2-7A
Lot size:
7,663 sqft
Building area:
96,992 sqft
Floors:
15
Assessed value:
$7.3M
Community district:
107
Council district:
6

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 Apr 29, 2026
    (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 BInspected Dec 5, 2025
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AND THE NORTH WALL IN THE KITC…
  • Class BInspected Dec 5, 2025
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT…
  • Class AInspected Dec 5, 2025
    § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE ENTRANCE DOOR AND THE SOUTH CLOSET DOOR IN THE…
  • Class AInspected Dec 5, 2025
    § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE WINDOW FRAME SILL AT THE EAST WALL IN THE 1st R…
🔒 See closure dates + classification for all 0 →

Recent ACRIS activity

4 documents in the last 5 years (most recent Jun 10, 2014).

Frequently asked questions about 173 WEST 78 STREET

Who owns 173 WEST 78 STREET?

The current registered owner of record for 173 WEST 78 STREET per NYC PLUTO is NEW AMSTERDAM REALTYCO.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 173 WEST 78 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 173 WEST 78 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 173 WEST 78 STREET have?

No open HPD housing-maintenance code violations are on record for 173 WEST 78 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 173 WEST 78 STREET?

NYC Department of Finance assesses 173 WEST 78 STREET at $7.25M 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 173 WEST 78 STREET and what does that mean?

173 WEST 78 STREET is NYC building class D6 — Elevator, pre-1929. A pre-1929 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

Go deeper on this building

Open full Landlord Intel for 173 WEST 78 STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
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