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NYC Building Records · BBL 3056500062

1439 51 STREET

Brooklyn · Block 5650 · Lot 62 · Walk-up, 3+ families (Class C0)

1439 51 STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3056500062) built in 1975, with 3 residential units across 3 floors.

The building is in NYC community district 312, council district 44, zoning district R6, on a 3,306-square-foot lot with a building footprint of 6,000 square feet.

The current registered owner of record per NYC PLUTO is KLEIN, MOSHE.

The most recent ACRIS deed transfer for this BBL was recorded on December 22, 2021 when ADLER, ALEXANDER; ADLER, BLANCHE conveyed the property to KLEIN, MOSHE; KLEIN, CHANA R for $2.79M. The transaction was financed with a $2.07M mortgage from Mers; Arc Home Llc.

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 17, 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

KLEIN, MOSHE

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerMoshe Klein

Most recent deed

Last transferred on Dec 22, 2021 for $2.8M to KLEIN, MOSHE; KLEIN, CHANA R.
Previous owner: ADLER, ALEXANDER; ADLER, BLANCHE
Mortgage: $2.1M recorded Dec 22, 2021 with Mers; Arc Home Llc. Loan-to-value: 74%.
🔒 See full deed history for this building →

Recent ACRIS documents (last 2)

DateTypeAmountParties
Dec 22, 2021MTGE$2.1MParties redacted — full names in MetroDeeds Scout+
Dec 22, 2021DEED$2.8MParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
3
Year built
1975
Class
C0
Borough
Brooklyn
Zoning:
R6
Lot size:
3,306 sqft
Building area:
6,000 sqft
Floors:
3
Assessed value:
$170K
Community district:
312
Council district:
44

HPD violations

0 open
Most severe class on record: Class A
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 1, 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 Jun 6, 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 27, 2024
    §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 8, 2024
    (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 21, 2023
    §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…
🔒 See full violation history with closure dates →

Recent ACRIS activity

2 documents in the last 5 years (most recent Dec 22, 2021).

Frequently asked questions about 1439 51 STREET

Who owns 1439 51 STREET?

The current registered owner of record for 1439 51 STREET per NYC PLUTO is KLEIN, MOSHE. The most recent ACRIS deed transfer for this BBL was recorded on December 22, 2021 when the property was conveyed to KLEIN, MOSHE; KLEIN, CHANA R. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.

When was 1439 51 STREET last sold?

The most recent ACRIS deed transfer for 1439 51 STREET was recorded on December 22, 2021, when ADLER, ALEXANDER; ADLER, BLANCHE conveyed the property to KLEIN, MOSHE; KLEIN, CHANA R for $2.79M. The transaction was financed with a $2.07M mortgage from Mers; Arc Home Llc.

How many HPD violations does 1439 51 STREET have?

No open HPD housing-maintenance code violations are on record for 1439 51 STREET as of May 17, 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 1439 51 STREET?

NYC Department of Finance assesses 1439 51 STREET at $170K 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 1439 51 STREET and what does that mean?

1439 51 STREET is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more 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

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