743 MADISON AVENUE
743 MADISON AVENUE is a Class S9 (misc mixed-use) building in Manhattan (BBL 1013790151) built in 1879, with 5 residential units across 5 floors.
The building is in NYC community district 108, council district 4, zoning district C5-1, on a 1,000-square-foot lot with a building footprint of 4,845 square feet.
The current registered owner of record per NYC PLUTO is 743 MADISON, LLC.
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 OfficerNAOMI YOUNG
- Corporate Owner743 MADISON, LLC
- Managing AgentWALLACK MGMT CO, INC.
- Site ManagerROGER YOUNG
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- C5-1
- Lot size:
- 1,000 sqft
- Building area:
- 4,845 sqft
- Floors:
- 5
- Assessed value:
- $2.8M
- Community district:
- 108
- Council district:
- 4
HPD violations
Recent HPD violation details
- Class IInspected Nov 17, 2025§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…
Recent ACRIS activity
Frequently asked questions about 743 MADISON AVENUE
Who owns 743 MADISON AVENUE?
The current registered owner of record for 743 MADISON AVENUE per NYC PLUTO is 743 MADISON, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 743 MADISON AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 743 MADISON AVENUE 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 743 MADISON AVENUE have?
No open HPD housing-maintenance code violations are on record for 743 MADISON AVENUE 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 743 MADISON AVENUE?
NYC Department of Finance assesses 743 MADISON AVENUE at $2.81M 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 743 MADISON AVENUE and what does that mean?
743 MADISON AVENUE is NYC building class S9 — Misc mixed-use. Miscellaneous mixed residential and commercial 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.