640 WEST 139 STREET
640 WEST 139 STREET is a Class D4 (elevator coop, 6+ stories) building in Manhattan (BBL 1020870050) built in 1910, with 63 residential units across 6 floors.
The building is in NYC community district 109, council district 7, zoning district R8, on a 12,792-square-foot lot with a building footprint of 76,250 square feet.
The current registered owner of record per NYC PLUTO is 618 RIVERSIDE DRIVE OWNERS INC..
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 OfficerSOCRATES MOUTSAKIS
- Corporate Owner618 RIVERSIDE DRIVE OWNERS INC
- Managing AgentGUIDANCE MANAGEMENT CORP
- Site ManagerMbarek Hassounya
Most recent deed
Building stats
- Zoning:
- R8
- Lot size:
- 12,792 sqft
- Building area:
- 76,250 sqft
- Floors:
- 6
- Assessed value:
- $2.7M
- 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 18, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD SUB FLOOR IN THE ENTIRE APARTMENT LOCATED AT APT 48, 4…
- Class CInspected Apr 18, 2026§ 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED WIRES AT CEILING AT PUBLIC HALL,…
- Class CInspected Feb 17, 2026§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT CELLAR
- Class CInspected Feb 17, 2026§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 9, 1st STORY, 3rd APARTMENT FROM SOUTH…
Frequently asked questions about 640 WEST 139 STREET
Who owns 640 WEST 139 STREET?
The current registered owner of record for 640 WEST 139 STREET per NYC PLUTO is 618 RIVERSIDE DRIVE OWNERS INC.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 640 WEST 139 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 640 WEST 139 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 640 WEST 139 STREET have?
No open HPD housing-maintenance code violations are on record for 640 WEST 139 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 640 WEST 139 STREET?
NYC Department of Finance assesses 640 WEST 139 STREET at $2.72M 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 640 WEST 139 STREET and what does that mean?
640 WEST 139 STREET is NYC building class D4 — Elevator coop, 6+ stories. A 6+ story elevator 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.