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NYC Building Records · BBL 1007450017

333 WEST 21 STREET

Manhattan · Block 745 · Lot 17 · Walk-up coop (Class C6)

333 WEST 21 STREET is a Class C6 (walk-up coop) building in Manhattan (BBL 1007450017) built in 1900, with 22 residential units across 5 floors.

The building is in NYC community district 104, council district 3, zoning district R7B, on a 2,469-square-foot lot with a building footprint of 10,250 square feet.

The current registered owner of record per NYC PLUTO is 331-5 WEST 21ST STREET CORP.

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

331-5 WEST 21ST STREET CORP
HPD-registered head officer: Chris Swensen

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerChris Swensen
  • Corporate Owner331-5 West 21ST Street Corp.
  • Managing AgentDaisy Management

Most recent deed

Most recent ACRIS document: MTGE recorded Aug 22, 2013.
🔒 See the full deed history for this building →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Aug 22, 2013MTGE$1.0MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the redacted buyer/seller name above →

Building stats

Units
22
Year built
1900
Class
C6
Borough
Manhattan
Zoning:
R7B
Lot size:
2,469 sqft
Building area:
10,250 sqft
Floors:
5
Assessed value:
$1.4M
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 every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected Jun 4, 2025
    (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 Nov 2, 2022
    §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…
  • Class AInspected Apr 1, 2021
    (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 Apr 1, 2021
    §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…
  • Class AInspected Jun 28, 2016
    § 27-2053 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPE…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

1 document in the last 5 years (most recent Aug 22, 2013).

Frequently asked questions about 333 WEST 21 STREET

Who owns 333 WEST 21 STREET?

The current registered owner of record for 333 WEST 21 STREET per NYC PLUTO is 331-5 WEST 21ST STREET CORP. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 333 WEST 21 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 333 WEST 21 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 333 WEST 21 STREET have?

No open HPD housing-maintenance code violations are on record for 333 WEST 21 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 333 WEST 21 STREET?

NYC Department of Finance assesses 333 WEST 21 STREET at $1.37M 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 333 WEST 21 STREET and what does that mean?

333 WEST 21 STREET is NYC building class C6 — Walk-up coop. A walk-up cooperative apartment building. 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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Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
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