121 EAST 90 STREET
121 EAST 90 STREET is a Class D9 (elevator, misc) building in Manhattan (BBL 1015190011) built in 1923, with 20 residential units across 5 floors.
The building is in NYC community district 108, council district 4, zoning district R8B, on a 2,516-square-foot lot with a building footprint of 9,530 square feet.
The current registered owner of record per NYC PLUTO is WALLACK NYC FAMILY,L.P..
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 OfficerBURTON WALLACK
- Corporate OwnerWALLACK NYC FAMILY LIMITED PARTNERSHIP
- Managing AgentWALLACK MANAGEMENT COMPANY, INC
- Site ManagerIZET ARSLANOVIC
Most recent deed
Activity timeline
Building stats
- Zoning:
- R8B
- Lot size:
- 2,516 sqft
- Building area:
- 9,530 sqft
- Floors:
- 5
- Assessed value:
- $1.5M
- 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…
- Class BInspected May 17, 2005§ 27-2053 ADM CODE PROVIDE DWELLING WITH A JANITOR OR RESPONSIBLE PERSON OR JANITORIAL SERVICE.
- Class BInspected Dec 6, 1995§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS & CEILING 3 STY SOUTHEAST APT 3A BAT…
- Class BInspected Aug 5, 1992§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF FURNITURE AND REFRIGERATOR CELLAR REAR.
- Class AInspected Aug 3, 1989D26-22.03 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPE…
Frequently asked questions about 121 EAST 90 STREET
Who owns 121 EAST 90 STREET?
The current registered owner of record for 121 EAST 90 STREET per NYC PLUTO is WALLACK NYC FAMILY,L.P.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 121 EAST 90 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 121 EAST 90 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 121 EAST 90 STREET have?
No open HPD housing-maintenance code violations are on record for 121 EAST 90 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 121 EAST 90 STREET?
NYC Department of Finance assesses 121 EAST 90 STREET at $1.45M 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 121 EAST 90 STREET and what does that mean?
121 EAST 90 STREET is NYC building class D9 — Elevator, misc. Miscellaneous 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.