140 WEST 73 STREET
140 WEST 73 STREET is a Class C5 (walk-up, four families) building in Manhattan (BBL 1011440049) built in 1883, with 20 residential units across 4 floors.
The building is in NYC community district 107, council district 6, zoning district R8B, on a 4,086-square-foot lot with a building footprint of 12,931 square feet.
The current registered owner of record per NYC PLUTO is KOCH FAMILY LIMITEDPARTNERSHIP.
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 OfficerPHILIP KOCH
- Corporate OwnerKOCH FAMILY LIMITED PARTNERSHIP
- Site ManagerJOE OSSO
Most recent deed
Building stats
- Zoning:
- R8B
- Lot size:
- 4,086 sqft
- Building area:
- 12,931 sqft
- Floors:
- 4
- Assessed value:
- $950K
- Community district:
- 107
- Council district:
- 6
HPD violations
Recent HPD violation details
- Class CInspected Apr 14, 1994§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER CLOCK FRONT DOOR 1 STY SOUTH APT 4. , SECTION '' ''
Frequently asked questions about 140 WEST 73 STREET
Who owns 140 WEST 73 STREET?
The current registered owner of record for 140 WEST 73 STREET per NYC PLUTO is KOCH FAMILY LIMITEDPARTNERSHIP. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 140 WEST 73 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 140 WEST 73 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 140 WEST 73 STREET have?
No open HPD housing-maintenance code violations are on record for 140 WEST 73 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 140 WEST 73 STREET?
NYC Department of Finance assesses 140 WEST 73 STREET at $950K 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 140 WEST 73 STREET and what does that mean?
140 WEST 73 STREET is NYC building class C5 — Walk-up, four families. A 3-to-6-story walk-up apartment building with 4 residential units. 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.