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NYC Building Records · BBL 1019880024

509 WEST 134 STREET

Manhattan · Block 1988 · Lot 24 · Walk-up, over six families (Class C1)

509 WEST 134 STREET is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1019880024) built in 1905, with 19 residential units across 5 floors.

The building is in NYC community district 109, council district 7, zoning district R7A, on a 3,922-square-foot lot with a building footprint of 13,040 square feet.

The current registered owner of record per NYC PLUTO is 509 WEST 134TH LLC.

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

509 WEST 134TH LLC
HPD-registered head officer: NATHAN OBSTFELD

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerNATHAN OBSTFELD
  • Corporate Owner509 WEST 134TH LLC
  • Managing AgentPALLADIUM MANAGEMENT GROUP

Most recent deed

Last transferred on Jan 2, 2020 for $1.7M to 509 West 134th Llc.
Previous owner: Dela Realty Co., Inc.
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2020 sale →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Jan 2, 2020DEED$1.7MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the redacted buyer/seller name above →

Building stats

Units
19
Year built
1905
Class
C1
Borough
Manhattan
Zoning:
R7A
Lot size:
3,922 sqft
Building area:
13,040 sqft
Floors:
5
Assessed value:
$522K
Community district:
109
Council district:
7

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class BInspected Apr 18, 2026
    § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI…
  • Class BInspected Apr 18, 2026
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AND NORTH WALL IN THE BATHROOM…
  • Class BInspected Apr 18, 2026
    § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC…
  • Class BInspected Apr 18, 2026
    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WINDOW UPPER SASH, SPRING BALANCE IN THE 1st ROOM FROM NORTH LOCATED AT AP…
  • Class BInspected Apr 18, 2026
    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT…
🔒 See closure dates + classification for all 0 →

Recent ACRIS activity

1 document in the last 5 years (most recent Jan 2, 2020).

Frequently asked questions about 509 WEST 134 STREET

Who owns 509 WEST 134 STREET?

The current registered owner of record for 509 WEST 134 STREET per NYC PLUTO is 509 WEST 134TH LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 509 WEST 134 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 509 WEST 134 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 509 WEST 134 STREET have?

No open HPD housing-maintenance code violations are on record for 509 WEST 134 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 509 WEST 134 STREET?

NYC Department of Finance assesses 509 WEST 134 STREET at $522K 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 509 WEST 134 STREET and what does that mean?

509 WEST 134 STREET 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.

More from MetroDeeds

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