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NYC Building Records · BBL 1012490051

340 WEST 88 STREET

Manhattan · Block 1249 · Lot 51 · Walk-up, four families (Class C5)

340 WEST 88 STREET is a Class C5 (walk-up, four families) building in Manhattan (BBL 1012490051) built in 1894, with 9 residential units across 4 floors.

The building is in NYC community district 107, council district 6, zoning district R8, on a 2,115-square-foot lot with a building footprint of 6,695 square feet.

The current registered owner of record per NYC PLUTO is SYLTIL, 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

SYLTIL, LLC
HPD-registered head officer: DAVID ARNSTEIN

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerDAVID ARNSTEIN
  • Corporate OwnerSYLTIL LLC

Most recent deed

Last transferred on Feb 4, 2008 to Syltil, Llc.
Previous owner: Gitil, Llc
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2008 sale →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Feb 4, 2008DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the redacted buyer/seller name above →

Building stats

Units
9
Year built
1894
Class
C5
Borough
Manhattan
Zoning:
R8
Lot size:
2,115 sqft
Building area:
6,695 sqft
Floors:
4
Assessed value:
$1.5M
Community district:
107
Council district:
6

HPD violations

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

Recent HPD violation details

Most recent 2 violations issued by NYC HPD at this address:
  • Class AInspected Feb 16, 2022
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class IInspected Oct 26, 2016
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

1 document in the last 5 years (most recent Feb 4, 2008).

Frequently asked questions about 340 WEST 88 STREET

Who owns 340 WEST 88 STREET?

The current registered owner of record for 340 WEST 88 STREET per NYC PLUTO is SYLTIL, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 340 WEST 88 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 340 WEST 88 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 340 WEST 88 STREET have?

No open HPD housing-maintenance code violations are on record for 340 WEST 88 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 340 WEST 88 STREET?

NYC Department of Finance assesses 340 WEST 88 STREET at $1.52M 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 340 WEST 88 STREET and what does that mean?

340 WEST 88 STREET is NYC building class C5 — Walk-up, four families. A 3-to-6-story walk-up apartment building with 4 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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