621 LEFFERTS AVENUE
621 LEFFERTS AVENUE is a Class D7 (elevator, post-1929) building in Brooklyn (BBL 3013260045) built in 1926, with 124 residential units across 6 floors.
The building is in NYC community district 309, council district 40, zoning district R7-1, on a 24,308-square-foot lot with a building footprint of 146,400 square feet.
The current registered owner of record per NYC PLUTO is MARINE EQUITIES MAPLE.
The most recent ACRIS deed transfer for this BBL was recorded on November 21, 2025 when M&m Crown Realty, Llc; Marine Equities Maple Llc; Marine Equities Washington Llc conveyed the property to M&m Crown Realty 621 Llc for a non-disclosed consideration. The transaction was financed with a $36.75M mortgage from Berkadia Commercial Mortgage 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 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
HPD registered contacts
- Head OfficerMICHAEL NIAMONITAKIS
- Corporate OwnerM & M CROWN REALTY, LLC
- Managing AgentMERIDIAN PROPERTIES LLC
- Site ManagerJAMES DIMITRIADES
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R7-1
- Lot size:
- 24,308 sqft
- Building area:
- 146,400 sqft
- Floors:
- 6
- Assessed value:
- $1.8M
- Community district:
- 309
- Council district:
- 40
HPD violations
Recent HPD violation details
- Class BInspected May 13, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT CEILING AND EAST WALL AT PUBLIC H…
- Class CInspected May 13, 2026§ 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT C12, 3rd STORY, 5th APARTMENT FR…
- Class AInspected May 13, 2026§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AND EAST WALL AT PUBLIC HALL, 1st STORY
- Class CInspected Apr 15, 2026§ 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD-PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE AND EITHER TESTED INCONCLUS…
- Class CInspected Apr 15, 2026§ 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIO…
Recent ACRIS activity
Other buildings in this portfolio
- 114 ALBEMARLE ROAD907 violations
Frequently asked questions about 621 LEFFERTS AVENUE
Who owns 621 LEFFERTS AVENUE?
The current registered owner of record for 621 LEFFERTS AVENUE per NYC PLUTO is MARINE EQUITIES MAPLE. The most recent ACRIS deed transfer for this BBL was recorded on November 21, 2025 when the property was conveyed to M&m Crown Realty 621 Llc. 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 LEFFERTS AVENUE last sold?
The most recent ACRIS deed transfer for 621 LEFFERTS AVENUE was recorded on November 21, 2025, when M&m Crown Realty, Llc; Marine Equities Maple Llc; Marine Equities Washington Llc conveyed the property to M&m Crown Realty 621 Llc for a non-disclosed consideration. The transaction was financed with a $36.75M mortgage from Berkadia Commercial Mortgage Llc.
How many HPD violations does 621 LEFFERTS AVENUE have?
No open HPD housing-maintenance code violations are on record for 621 LEFFERTS AVENUE 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 621 LEFFERTS AVENUE?
NYC Department of Finance assesses 621 LEFFERTS AVENUE at $1.76M 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 LEFFERTS AVENUE and what does that mean?
621 LEFFERTS AVENUE is NYC building class D7 — Elevator, post-1929. A post-1929 elevator apartment building, typically 7+ stories. 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.