401 PARK AVENUE SOUTH
401 PARK AVENUE SOUTH is a Class O6 (office building) building in Manhattan (BBL 1008830088) built in 1910, with 19 residential units across 12 floors.
The building is in NYC community district 105, council district 2, zoning district C6-4A, on a 18,268-square-foot lot with a building footprint of 248,566 square feet.
The current registered owner of record per NYC PLUTO is JUDITH S. SAPHIR 2025 APPOINTED TRUST.
The most recent ACRIS deed transfer for this BBL was recorded on October 23, 2025 when CREDIT SHELTER TRUST; HAL PATTERSON, TRUSTEE conveyed the property to HAL PATTERSON, TRUSTEE; JUDITH S. SAPHIR 2025 APPOINTED TRUST; LAUREN SCHREIBER, TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- C6-4A
- Lot size:
- 18,268 sqft
- Building area:
- 248,566 sqft
- Floors:
- 12
- Assessed value:
- $32.9M
- Community district:
- 105
- Council district:
- 2
HPD violations
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 401 PARK AVENUE SOUTH
Who owns 401 PARK AVENUE SOUTH?
The current registered owner of record for 401 PARK AVENUE SOUTH per NYC PLUTO is JUDITH S. SAPHIR 2025 APPOINTED TRUST. The most recent ACRIS deed transfer for this BBL was recorded on October 23, 2025 when the property was conveyed to HAL PATTERSON, TRUSTEE; JUDITH S. SAPHIR 2025 APPOINTED TRUST; LAUREN SCHREIBER, TRUSTEE. 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 401 PARK AVENUE SOUTH last sold?
The most recent ACRIS deed transfer for 401 PARK AVENUE SOUTH was recorded on October 23, 2025, when CREDIT SHELTER TRUST; HAL PATTERSON, TRUSTEE conveyed the property to HAL PATTERSON, TRUSTEE; JUDITH S. SAPHIR 2025 APPOINTED TRUST; LAUREN SCHREIBER, TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 401 PARK AVENUE SOUTH have?
No open HPD housing-maintenance code violations are on record for 401 PARK AVENUE SOUTH. The building is not registered with NYC HPD's landlord-registration system, which is typical for owner-occupied 1-2 family dwellings. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 401 PARK AVENUE SOUTH?
NYC Department of Finance assesses 401 PARK AVENUE SOUTH at $32.93M 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 401 PARK AVENUE SOUTH and what does that mean?
401 PARK AVENUE SOUTH is NYC building class O6 — Office building. Office 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.