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NYC Building Records · BBL 1009270022

337 EAST 21 STREET

Manhattan · Block 927 · Lot 22 · Walk-up, four families (Class C5)

337 EAST 21 STREET is a Class C5 (walk-up, four families) building in Manhattan (BBL 1009270022) built in 1910, with 16 residential units across 4 floors.

The building is in NYC community district 106, council district 2, zoning district R8B, on a 2,500-square-foot lot with a building footprint of 5,100 square feet.

The current registered owner of record per NYC PLUTO is 335-337 E 21ST 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

335-337 E 21ST LLC
HPD-registered head officer: CAZIM DZAFEROVIC

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerCAZIM DZAFEROVIC
  • Corporate Owner335-337 E 21 ST LLC

Most recent deed

Most recent ACRIS document: AGMT recorded Jul 9, 2015.
🔒 See the full deed history for this building →

Recent ACRIS documents (last 2)

DateTypeAmountParties
Jul 9, 2015AGMT$2.0MParties redacted — full names in MetroDeeds Scout+
May 11, 2011MTGE$529KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 2 redacted buyer/seller names above →

Building stats

Units
16
Year built
1910
Class
C5
Borough
Manhattan
Zoning:
R8B
Lot size:
2,500 sqft
Building area:
5,100 sqft
Floors:
4
Assessed value:
$692K
Community district:
106
Council district:
2

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 Sep 3, 2025
    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT DOOR IN THE ENTRANCE LOCATED AT APT 1F, 1st STORY, 2nd APARTM…
  • Class CInspected Sep 3, 2025
    § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 1st ROOM FROM NORTH LOCATED AT APT 1F, 1s…
  • Class CInspected Sep 3, 2025
    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
  • Class BInspected Oct 9, 2024
    § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE SLOPPING WOOD FLOORS IN THE 3rd ROOM FROM NORTH LOCATED AT…
  • Class CInspected Sep 19, 2024
    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

2 documents in the last 5 years (most recent Jul 9, 2015).

Frequently asked questions about 337 EAST 21 STREET

Who owns 337 EAST 21 STREET?

The current registered owner of record for 337 EAST 21 STREET per NYC PLUTO is 335-337 E 21ST LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 337 EAST 21 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 337 EAST 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 337 EAST 21 STREET have?

No open HPD housing-maintenance code violations are on record for 337 EAST 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 337 EAST 21 STREET?

NYC Department of Finance assesses 337 EAST 21 STREET at $692K 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 337 EAST 21 STREET and what does that mean?

337 EAST 21 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

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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