623 PARK AVENUE
623 PARK AVENUE is a Class D4 (elevator coop, 6+ stories) building in Manhattan (BBL 1014000001) built in 1929, with 36 residential units across 13 floors.
The building is in NYC community district 108, council district 4, zoning district R10, on a 10,417-square-foot lot with a building footprint of 108,817 square feet.
The current registered owner of record per NYC PLUTO is 625 PARK CORPORATIONS.
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 OfficerHENRY KRAVIS
- Corporate Owner625 PARK CORPORATION
- Managing AgentWALLACK MANAGEMENT COMPANY, INC.
- Site ManagerPERRY KRIEGER
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R10
- Lot size:
- 10,417 sqft
- Building area:
- 108,817 sqft
- Floors:
- 13
- Assessed value:
- $16.3M
- Community district:
- 108
- Council district:
- 4
HPD violations
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 623 PARK AVENUE
Who owns 623 PARK AVENUE?
The current registered owner of record for 623 PARK AVENUE per NYC PLUTO is 625 PARK CORPORATIONS. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 623 PARK AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 623 PARK AVENUE 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 623 PARK AVENUE have?
No open HPD housing-maintenance code violations are on record for 623 PARK AVENUE 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 623 PARK AVENUE?
NYC Department of Finance assesses 623 PARK AVENUE at $16.35M 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 623 PARK AVENUE and what does that mean?
623 PARK AVENUE 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.