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NYC Building Records · BBL 3050450078

55 WINTHROP STREET

Brooklyn · Block 5045 · Lot 78 · Elevator, semi-fireproof (Class D1)

55 WINTHROP STREET is a Class D1 (elevator, semi-fireproof) building in Brooklyn (BBL 3050450078) built in 1931, with 77 residential units across 6 floors.

The building is in NYC community district 309, council district 40, zoning district R6, on a 17,973-square-foot lot with a building footprint of 75,798 square feet.

The current registered owner of record per NYC PLUTO is 45-55 REALTY CO.

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

45-55 REALTY CO
HPD-registered head officer: Necha Schwartz

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerNecha Schwartz
  • Corporate Owner55 WINTHROP ST LLC
  • Site ManagerGerandy Balbeuna

Most recent deed

Most recent ACRIS document: MTGE recorded Dec 30, 2021.
🔒 See full deed history for this building →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Dec 30, 2021MTGE$1.3MParties redacted — full names in MetroDeeds Scout+
Dec 30, 2021AGMT$5.3MParties redacted — full names in MetroDeeds Scout+
Dec 28, 2012MTGE$3.0MParties redacted — full names in MetroDeeds Scout+
Dec 28, 2012AGMT$5.0MParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
77
Year built
1931
Class
D1
Borough
Brooklyn
Zoning:
R6
Lot size:
17,973 sqft
Building area:
75,798 sqft
Floors:
6
Assessed value:
$3.2M
Community district:
309
Council district:
40

HPD violations

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

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class BInspected Apr 16, 2026
    § 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 Apr 16, 2026
    § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE APARTMENT DOOR IN THE ENTRANCE LOCATED AT APT 2…
  • Class BInspected Apr 16, 2026
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE SOUTH WALL IN THE KITCHEN LOCATED AT A…
  • Class AInspected Apr 16, 2026
    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE KITCHEN LOCATED AT APT 2L, 2nd STOR…
  • Class BInspected Apr 16, 2026
    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT SOUTH WALL IN THE KITCHEN LOCATED AT APT 2G, 2nd S…
🔒 See full violation history with closure dates →

Recent ACRIS activity

4 documents in the last 5 years (most recent Dec 30, 2021).

Frequently asked questions about 55 WINTHROP STREET

Who owns 55 WINTHROP STREET?

The current registered owner of record for 55 WINTHROP STREET per NYC PLUTO is 45-55 REALTY CO. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 55 WINTHROP STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 55 WINTHROP 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 55 WINTHROP STREET have?

No open HPD housing-maintenance code violations are on record for 55 WINTHROP 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 55 WINTHROP STREET?

NYC Department of Finance assesses 55 WINTHROP STREET at $3.19M 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 55 WINTHROP STREET and what does that mean?

55 WINTHROP 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.

More from MetroDeeds

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