423 WEST 43 STREET
423 WEST 43 STREET is a Class B1 (two-family brick) building in Manhattan (BBL 1010530021) built in 1901, with 2 residential units.
The current registered owner of record per NYC PLUTO is DURST 9TH AVENUE 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 OfficerJONATHAN DURST
- Corporate OwnerDURST 9TH AVENUE LLC
- Managing AgentROYAL REALTY CORP
- Site ManagerNELSON SANTIAGO
Most recent deed
Activity timeline
Building stats
HPD violations
Recent HPD violation details
Frequently asked questions about 423 WEST 43 STREET
Who owns 423 WEST 43 STREET?
The current registered owner of record for 423 WEST 43 STREET per NYC PLUTO is DURST 9TH AVENUE LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 423 WEST 43 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 423 WEST 43 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 423 WEST 43 STREET have?
No open HPD housing-maintenance code violations are on record for 423 WEST 43 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 building class is 423 WEST 43 STREET and what does that mean?
423 WEST 43 STREET is NYC building class B1 — Two-family brick. A two-family residential building of brick construction, typically owner-occupied. 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.