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NYC Building Records · BBL 1010420060

366 WEST 52 STREET

Manhattan · Block 1042 · Lot 60 · Walk-up + store (Class C7)

366 WEST 52 STREET is a Class C7 (walk-up + store) building in Manhattan (BBL 1010420060) built in 1920, with 17 residential units across 5 floors.

The building is in NYC community district 104, council district 3, zoning district R8, on a 2,510-square-foot lot with a building footprint of 11,500 square feet.

The current registered owner of record per NYC PLUTO is 366 OPERATING 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

366 OPERATING LLC
HPD-registered head officer: KATHERINE CHOU

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerKATHERINE CHOU
  • Corporate Owner366 OPERATING LLC
  • Managing AgentROBERT CHOU

Most recent deed

Last transferred on Mar 22, 2017 to 366 Operating Llc.
Previous owner: Katherine Chou, Trustee; Chou, Katherine; Chou, Robert; Robert K Chou Spousal Lifetime Access Trust
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Mar 22, 2017DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
17
Year built
1920
Class
C7
Borough
Manhattan
Zoning:
R8
Lot size:
2,510 sqft
Building area:
11,500 sqft
Floors:
5
Assessed value:
$1.5M
Community district:
104
Council district:
3

HPD violations

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

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class CInspected May 7, 2026
    HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FR…
  • Class BInspected May 7, 2026
    § 27-2053 ADM CODE PROVIDE DWELLING WITH A JANITOR OR RESPONSIBLE PERSON OR JANITORIAL SERVICE.
  • Class CInspected May 7, 2026
    § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM NORT…
  • Class BInspected May 1, 2026
    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT…
  • Class CInspected May 1, 2026
    § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF KEY OPERATED LOCK AT DOOR LEADING TO FIRE ESCAPE WINDOW IN THE 5th ROOM FR…
🔒 See full violation history with closure dates →

Recent ACRIS activity

1 document in the last 5 years (most recent Mar 22, 2017).

Frequently asked questions about 366 WEST 52 STREET

Who owns 366 WEST 52 STREET?

The current registered owner of record for 366 WEST 52 STREET per NYC PLUTO is 366 OPERATING LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 366 WEST 52 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 366 WEST 52 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 366 WEST 52 STREET have?

No open HPD housing-maintenance code violations are on record for 366 WEST 52 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 366 WEST 52 STREET?

NYC Department of Finance assesses 366 WEST 52 STREET at $1.46M 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 366 WEST 52 STREET and what does that mean?

366 WEST 52 STREET is NYC building class C7 — Walk-up + store. A walk-up apartment building with a store on the ground floor. 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

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