100 DUPONT STREET
100 DUPONT STREET is a Class D5 (elevator, large with stores) building in Brooklyn (BBL 3024950030) built in 1919, with 48 residential units across 4 floors.
The building is in NYC community district 301, council district 33, zoning district R6B, on a 20,000-square-foot lot with a building footprint of 39,480 square feet.
The current registered owner of record per NYC PLUTO is RC CH ST CYRIL METHOD.
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 OfficerMordechai Landau
- Corporate OwnerHundred Crowns LLC
- Site ManagerJack Basch
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R6B
- Lot size:
- 20,000 sqft
- Building area:
- 39,480 sqft
- Floors:
- 4
- Assessed value:
- $4.4M
- Community district:
- 301
- Council district:
- 33
HPD violations
Recent HPD violation details
- Class BInspected Jul 7, 2024§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT NORTH WALL UPPER LEVEL IN THE 1st ROOM FROM NORTH…
- Class BInspected Jul 7, 2024§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE NORTH WALL UPPER LEVEL IN THE 1st ROOM…
- Class CInspected Jul 7, 2023§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF AN UNACCEPTABLE ELECTROMAGNETIC LOCKING DEVICE INSTALLED AT FRONT ENTRAN…
- Class BInspected Jul 7, 2023§ 27-2005 ADM CODE PROVIDE IN THE EVENT OF A POWER OUTAGE BY MEANS OF AN ACCEPTABLE MECHANICAL HEAVY DUTY LATCH SET AT BUILDING FRONT ENTRAN…
- Class CInspected Jul 7, 2023§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
Recent ACRIS activity
Frequently asked questions about 100 DUPONT STREET
Who owns 100 DUPONT STREET?
The current registered owner of record for 100 DUPONT STREET per NYC PLUTO is RC CH ST CYRIL METHOD. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 100 DUPONT STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 100 DUPONT 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 100 DUPONT STREET have?
No open HPD housing-maintenance code violations are on record for 100 DUPONT 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 100 DUPONT STREET?
NYC Department of Finance assesses 100 DUPONT STREET at $4.37M 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 100 DUPONT STREET and what does that mean?
100 DUPONT STREET is NYC building class D5 — Elevator, large with stores. A large elevator apartment building with ground-floor commercial space. 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.