617 WEST 143 STREET
617 WEST 143 STREET is a Class D1 (elevator, semi-fireproof) building in Manhattan (BBL 1020900021) built in 1909, with 35 residential units across 6 floors.
The building is in NYC community district 109, council district 7, zoning district R8, on a 7,500-square-foot lot with a building footprint of 33,190 square feet.
The current registered owner of record per NYC PLUTO is 617 TYHUM LLC.
The most recent ACRIS deed transfer for this BBL was recorded on January 31, 2023 when 617 WEST 143RD OWNER, LLC conveyed the property to 617 TYHUM LLC for $6.11M. The transaction was recorded as cash (no paired mortgage instrument).
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 OfficerYida Stern
- Corporate OwnerTYHUM LLC
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R8
- Lot size:
- 7,500 sqft
- Building area:
- 33,190 sqft
- Floors:
- 6
- Assessed value:
- $1.7M
- Community district:
- 109
- Council district:
- 7
HPD violations
Recent HPD violation details
- Class AInspected Apr 29, 2026(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class BInspected Apr 1, 2026§ 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS AT WEST OF BUILDING FRONT AT…
- Class CInspected Mar 20, 2026§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 6F, 6th STORY, 1st APARTMENT FROM NORT…
- Class CInspected Mar 20, 2026§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR AT BASEMENT AT BOILER ROOM
- Class CInspected Mar 20, 2026§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 6F, 6th STORY, 1st APARTMENT…
Recent ACRIS activity
Other buildings in this portfolio
- 175 MORNINGSIDE AVENUE447 violations
Frequently asked questions about 617 WEST 143 STREET
Who owns 617 WEST 143 STREET?
The current registered owner of record for 617 WEST 143 STREET per NYC PLUTO is 617 TYHUM LLC. The most recent ACRIS deed transfer for this BBL was recorded on January 31, 2023 when the property was conveyed to 617 TYHUM LLC. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 617 WEST 143 STREET last sold?
The most recent ACRIS deed transfer for 617 WEST 143 STREET was recorded on January 31, 2023, when 617 WEST 143RD OWNER, LLC conveyed the property to 617 TYHUM LLC for $6.11M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 617 WEST 143 STREET have?
No open HPD housing-maintenance code violations are on record for 617 WEST 143 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 617 WEST 143 STREET?
NYC Department of Finance assesses 617 WEST 143 STREET at $1.73M 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 617 WEST 143 STREET and what does that mean?
617 WEST 143 STREET is NYC building class D1 — Elevator, semi-fireproof. A semi-fireproof 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.