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NYC Building Records · BBL 1012490037

304 WEST 88 STREET

Manhattan · Block 1249 · Lot 37 · Walk-up coop (Class C6)

304 WEST 88 STREET is a Class C6 (walk-up coop) building in Manhattan (BBL 1012490037) built in 1921, with 20 residential units across 4 floors.

The building is in NYC community district 107, council district 6, zoning district R8, on a 4,230-square-foot lot with a building footprint of 12,090 square feet.

The current registered owner of record per NYC PLUTO is 304 WEST 88 STREET APT CORP..

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

304 WEST 88 STREET APT CORP.
HPD-registered head officer: RALPH WESTERHOFF

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerRALPH WESTERHOFF
  • Corporate Owner304 WEST 88TH STREET APARTMENT CORPORATION
  • Managing AgentBRICKWORK MANAGEMENT INC.
  • Site ManagerANTHONy PISCOPo

Most recent deed

Most recent ACRIS document: MTGE recorded Aug 8, 2019.
🔒 See the full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Aug 8, 2019MTGE$313KParties redacted — full names in MetroDeeds Scout+
Aug 8, 2019AGMT$1.1MParties redacted — full names in MetroDeeds Scout+
May 16, 2012AGMT$850KParties redacted — full names in MetroDeeds Scout+
May 16, 2012MTGE$75KParties redacted — full names in MetroDeeds Scout+
Oct 1, 2009AGMT$800KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
20
Year built
1921
Class
C6
Borough
Manhattan
Zoning:
R8
Lot size:
4,230 sqft
Building area:
12,090 sqft
Floors:
4
Assessed value:
$1.5M
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 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 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 IInspected Nov 15, 2023
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
  • Class CInspected Jun 21, 2022
    § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
  • Class CInspected Jun 21, 2022
    § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING ,KICK DOWN STOPPER AT DOOR FROM BASEMENT TO PUBLIC HALL STAIR…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

5 documents in the last 5 years (most recent Aug 8, 2019).

Frequently asked questions about 304 WEST 88 STREET

Who owns 304 WEST 88 STREET?

The current registered owner of record for 304 WEST 88 STREET per NYC PLUTO is 304 WEST 88 STREET APT CORP.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 304 WEST 88 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 304 WEST 88 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 304 WEST 88 STREET have?

No open HPD housing-maintenance code violations are on record for 304 WEST 88 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 304 WEST 88 STREET?

NYC Department of Finance assesses 304 WEST 88 STREET at $1.51M 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 304 WEST 88 STREET and what does that mean?

304 WEST 88 STREET is NYC building class C6 — Walk-up coop. A walk-up cooperative 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 304 WEST 88 STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
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