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NYC Building Records · BBL 3065690047

621 AVENUE N

Brooklyn · Block 6569 · Lot 47 · Two-family brick (Class B1)

621 AVENUE N is a Class B1 (two-family brick) building in Brooklyn (BBL 3065690047) built in 1930, with 2 residential units across 2 floors.

The building is in NYC community district 312, council district 44, zoning district R5, on a 2,942-square-foot lot with a building footprint of 2,640 square feet.

The current registered owner of record per NYC PLUTO is JOSEPH MANSOUR IRREVOCABLE TRUST.

The most recent ACRIS deed transfer for this BBL was recorded on January 14, 2026 when ELIEZER MANSOUR AS TRUSTEE; MICHAEL MANSOUR, AS TRUSTEE; JOSEPH MANSOUR IRREVOCABLE TRUST conveyed the property to MANSOUR, ELIEZER for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).

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

JOSEPH MANSOUR IRREVOCABLE TRUST

Most recent deed

Last transferred on Jan 14, 2026 to MANSOUR, ELIEZER.
Previous owner: ELIEZER MANSOUR AS TRUSTEE; MICHAEL MANSOUR, AS TRUSTEE; JOSEPH MANSOUR IRREVOCABLE TRUST
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 3)

DateTypeAmountParties
Mar 9, 2026MTGE$850KParties redacted — full names in MetroDeeds Scout+
Jan 14, 2026DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Dec 10, 2019DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
2
Year built
1930
Class
B1
Borough
Brooklyn
Zoning:
R5
Lot size:
2,942 sqft
Building area:
2,640 sqft
Floors:
2
Assessed value:
$131K
Community district:
312
Council district:
44

HPD violations

0 open
No open violations on record. Source: NYC HPD.
🔒 See full violation history →

Recent HPD violation details

No open HPD violations recorded for this building.

Recent ACRIS activity

3 documents in the last 5 years (most recent Mar 9, 2026).

Frequently asked questions about 621 AVENUE N

Who owns 621 AVENUE N?

The current registered owner of record for 621 AVENUE N per NYC PLUTO is JOSEPH MANSOUR IRREVOCABLE TRUST. The most recent ACRIS deed transfer for this BBL was recorded on January 14, 2026 when the property was conveyed to MANSOUR, ELIEZER. 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 621 AVENUE N last sold?

The most recent ACRIS deed transfer for 621 AVENUE N was recorded on January 14, 2026, when ELIEZER MANSOUR AS TRUSTEE; MICHAEL MANSOUR, AS TRUSTEE; JOSEPH MANSOUR IRREVOCABLE TRUST conveyed the property to MANSOUR, ELIEZER for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).

How many HPD violations does 621 AVENUE N have?

No open HPD housing-maintenance code violations are on record for 621 AVENUE N. The building is not registered with NYC HPD's landlord-registration system, which is typical for owner-occupied 1-2 family dwellings. HPD violation data is pulled daily from the NYC Open Data violations feed.

What is the assessed value of 621 AVENUE N?

NYC Department of Finance assesses 621 AVENUE N at $131K 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 621 AVENUE N and what does that mean?

621 AVENUE N is NYC building class B1 — Two-family brick. A two-family residential building of brick construction, typically owner-occupied. 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.

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