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NYC Building Records · BBL 1010420061

370 WEST 52 STREET

Manhattan · Block 1042 · Lot 61 · Walk-up + store (Class C7)

370 WEST 52 STREET is a Class C7 (walk-up + store) building in Manhattan (BBL 1010420061) built in 1910, with 17 residential units across 4 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 9,764 square feet.

The current registered owner of record per NYC PLUTO is 370 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

370 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 Owner370 OPERATING LLC
  • Managing AgentROBERT CHOU

Most recent deed

Last transferred on Mar 22, 2017 to 370 Operating Llc.
Previous owner: Chou, Katherine; Robert K. Chou Spousal Lifetime Access Trust; Katherine Chou, As Trustee
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
1910
Class
C7
Borough
Manhattan
Zoning:
R8
Lot size:
2,510 sqft
Building area:
9,764 sqft
Floors:
4
Assessed value:
$1.7M
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 AInspected May 7, 2026
    (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 AInspected Apr 29, 2026
    (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 CInspected Jan 19, 2026
    § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 1st APARTMENT…
  • Class CInspected Jan 19, 2026
    § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 1st APARTMENT FROM NORT…
  • Class BInspected Jan 19, 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…
🔒 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 370 WEST 52 STREET

Who owns 370 WEST 52 STREET?

The current registered owner of record for 370 WEST 52 STREET per NYC PLUTO is 370 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 370 WEST 52 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 370 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 370 WEST 52 STREET have?

No open HPD housing-maintenance code violations are on record for 370 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 370 WEST 52 STREET?

NYC Department of Finance assesses 370 WEST 52 STREET at $1.69M 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 370 WEST 52 STREET and what does that mean?

370 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

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