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NYC Building Records · BBL 1009270023

339 EAST 21 STREET

Manhattan · Block 927 · Lot 23 · Walk-up, three families (Class C4)

339 EAST 21 STREET is a Class C4 (walk-up, three families) building in Manhattan (BBL 1009270023) built in 1920, with 8 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 4,680 square feet.

The current registered owner of record per NYC PLUTO is 339 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

339 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 Owner339 E 21ST LLC

Most recent deed

Last transferred on Mar 1, 2021 to 339 E 21ST LLC.
Previous owner: GJAFEROJ, CAZIM; DZAFEROVIC, CAZIM
Mortgage: $2.3M recorded Mar 1, 2021 with Dime Community Bank.
🔒 See all transfers before the 2021 sale →

Recent ACRIS documents (last 2)

DateTypeAmountParties
Mar 1, 2021MTGE$2.3MParties redacted — full names in MetroDeeds Scout+
Mar 1, 2021DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 2 redacted buyer/seller names above →

Building stats

Units
8
Year built
1920
Class
C4
Borough
Manhattan
Zoning:
R8B
Lot size:
2,500 sqft
Building area:
4,680 sqft
Floors:
4
Assessed value:
$1.4M
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 CInspected Dec 28, 2024
    § 27-2028, 2032 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FROM AN APPROVED CENTRAL HEATING SYSTEM, OR AN APPROVED SYSTEM OF GAS OR ELECTRI…
  • Class CInspected Dec 28, 2024
    § 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 3E…
  • Class AInspected Mar 15, 2023
    (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 Feb 15, 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…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

2 documents in the last 5 years (most recent Mar 1, 2021).

Frequently asked questions about 339 EAST 21 STREET

Who owns 339 EAST 21 STREET?

The current registered owner of record for 339 EAST 21 STREET per NYC PLUTO is 339 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 339 EAST 21 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 339 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 339 EAST 21 STREET have?

No open HPD housing-maintenance code violations are on record for 339 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 339 EAST 21 STREET?

NYC Department of Finance assesses 339 EAST 21 STREET at $1.42M 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 339 EAST 21 STREET and what does that mean?

339 EAST 21 STREET is NYC building class C4 — Walk-up, three families. A 3-to-6-story walk-up apartment building with 3 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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