230 WEST 123 STREET
230 WEST 123 STREET is a Class C6 (walk-up coop) building in Manhattan (BBL 1019280047) built in 1910, with 15 residential units across 5 floors.
The building is in NYC community district 110, council district 9, zoning district R7A, on a 2,506-square-foot lot with a building footprint of 9,395 square feet.
The current registered owner of record per NYC PLUTO is AJAX WEST 123RD STREET, 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 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
HPD registered contacts
- Head OfficerWARREN Horowitz
- Corporate OwnerAJAX WEST 123RD STREET LLC
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R7A
- Lot size:
- 2,506 sqft
- Building area:
- 9,395 sqft
- Floors:
- 5
- Assessed value:
- $487K
- Community district:
- 110
- Council district:
- 9
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…
- Class CInspected Jul 31, 2024§ 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…
- Class CInspected Jun 11, 2024§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING DOOR STOPPER AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
- Class CInspected Jun 11, 2024§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING DOOR STOPPER AT BUILDING ENTRANCE DOOR , 1st STORY
- 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…
Recent ACRIS activity
Frequently asked questions about 230 WEST 123 STREET
Who owns 230 WEST 123 STREET?
The current registered owner of record for 230 WEST 123 STREET per NYC PLUTO is AJAX WEST 123RD STREET, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 230 WEST 123 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 230 WEST 123 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 230 WEST 123 STREET have?
No open HPD housing-maintenance code violations are on record for 230 WEST 123 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 230 WEST 123 STREET?
NYC Department of Finance assesses 230 WEST 123 STREET at $487K 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 230 WEST 123 STREET and what does that mean?
230 WEST 123 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.