Free account includes 3 full due diligence reports — no credit card requiredSign Up Free →
← Address Lookup
NYC Building Records · BBL 1019880114

508 WEST 136 STREET

Manhattan · Block 1988 · Lot 114 · Walk-up, over six families (Class C1)

508 WEST 136 STREET is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1019880114) built in 1905, with 25 residential units across 6 floors.

The building is in NYC community district 109, council district 7, zoning district R7A, on a 3,747-square-foot lot with a building footprint of 15,048 square feet.

The current registered owner of record per NYC PLUTO is 508 WEST 136 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

508 WEST 136 LLC
HPD-registered head officer: ETHAN ROZENBLATT

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerETHAN ROZENBLATT
  • Corporate Owner508 WEST 136 LLC

Most recent deed

Last transferred on Sep 30, 2015 for $6.7M to 508 West 136 Llc.
Previous owner: 508 West 136 Street Llc
Mortgage: $5.0M recorded Sep 30, 2015 with Bankunited, N.a.. Loan-to-value: 74%.
🔒 See all transfers before the 2015 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Apr 30, 2020AGMT$4.8MParties redacted — full names in MetroDeeds Scout+
Apr 30, 2020MTGE$63KParties redacted — full names in MetroDeeds Scout+
Sep 30, 2015MTGE$1.3MParties redacted — full names in MetroDeeds Scout+
Sep 30, 2015AGMT$5.0MParties redacted — full names in MetroDeeds Scout+
Sep 30, 2015DEED$6.7MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
25
Year built
1905
Class
C1
Borough
Manhattan
Zoning:
R7A
Lot size:
3,747 sqft
Building area:
15,048 sqft
Floors:
6
Assessed value:
$1.3M
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 Aug 1, 2024
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS IN THE PRIVATE HALLW…
  • Class BInspected Aug 1, 2024
    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING IN THE PRIVATE HALLWAY LOCATED AT APT…
  • Class BInspected Aug 1, 2024
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS IN THE BATHROOM LOCA…
  • Class BInspected Aug 1, 2024
    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING IN THE KITCHEN LOCATED AT APT 14, 4th…
  • Class BInspected Aug 1, 2024
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS IN THE KITCHEN LOCAT…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

5 documents in the last 5 years (most recent Apr 30, 2020).

Frequently asked questions about 508 WEST 136 STREET

Who owns 508 WEST 136 STREET?

The current registered owner of record for 508 WEST 136 STREET per NYC PLUTO is 508 WEST 136 LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 508 WEST 136 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 508 WEST 136 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 508 WEST 136 STREET have?

No open HPD housing-maintenance code violations are on record for 508 WEST 136 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 508 WEST 136 STREET?

NYC Department of Finance assesses 508 WEST 136 STREET at $1.26M 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 508 WEST 136 STREET and what does that mean?

508 WEST 136 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

Go deeper on this building

Open full Landlord Intel for 508 WEST 136 STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 508 WEST 136 STREET
3 free reports lifetime with a MetroDeeds account. No credit card required.
Sign Up Free