11 SEAMAN AVENUE
11 SEAMAN AVENUE is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1022370012) built in 1925, with 72 residential units across 5 floors.
NYC PLUTO does not list a registered owner of record for this BBL.
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 OfficerADAM PARKOFF
- Corporate Owner19 SEAMAN LLC
- Managing AgentNEW PARK MANAGEMENT, LLC
- Site ManagerHILDALGO HERNANDEZ
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Floors:
- 5
- Assessed value:
- $2.1M
HPD violations
Recent HPD violation details
- Class BInspected Mar 16, 2026§ 27-2005 HMC: REFIT LOWER WINDOW SASH AT 1ST WINDOW AT EAST WALL IN THE 1st ROOM FROM EAST LOCATED AT APT A, 1st STORY, 1st APARTMENT FROM…
- Class CInspected Mar 16, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE RADIATOR AIR VALVE AT EAST WALL RELEASING STEAM IN THE 1st ROOM FROM EAST…
- Class CInspected Mar 16, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE RADIATOR SHUT OFF VALVE AT EAST WALL RELEASING WATER IN THE 2nd ROOM FROM…
- Class CInspected Mar 16, 2026HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT A, 1st STORY, 1st APARTMENT FRO…
- Class CInspected Mar 7, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE RADIATOR AIR VALVE AT EAST WALL IN THE 4th ROOM FROM NORTH AT EAST LOCATED…
Recent ACRIS activity
Frequently asked questions about 11 SEAMAN AVENUE
Who owns 11 SEAMAN AVENUE?
NYC PLUTO does not list a registered owner of record for this BBL, and MetroDeeds shows no confirmed ACRIS deed transfer in the last 5 years of recorded NYC public-records data.
When was 11 SEAMAN AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 11 SEAMAN 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 11 SEAMAN AVENUE have?
No open HPD housing-maintenance code violations are on record for 11 SEAMAN 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 11 SEAMAN AVENUE?
NYC Department of Finance assesses 11 SEAMAN AVENUE at $2.07M 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 11 SEAMAN AVENUE and what does that mean?
11 SEAMAN AVENUE is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 6 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.