646 East 84 Street
Brooklyn, NY 11236BBL 3-07988-0061Map
Owner of record: Bah, Mamadou Diao
646 East 84 Street is a walk-up apartment building built in 1997 in Brooklyn, 11236. It has 3 residential units across 3 floors. The owner of record is Bah, Mamadou Diao. HPD has recorded 32 housing violations here, most recently on November 26, 2025. 32 of the 32 most recent violations are still open.
- HPD violations
- 32
- DOB violations
- 0
- ECB violations
- 2
- HPD complaints
- 77
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 32
- CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 1, 1st story, 1st apartment from east at south
Nov 26, 2025 · Apt 1
Open — Notice of issuance sent to tenant - BHazardous
Repair the broken or defective connection wasteline at sink in the kitchen located at apt 1, 1st story, 1st apartment from east at south
Nov 26, 2025 · Apt 1
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the private hallway located at apt 1, 1st story, 1st apartment from east at south
Nov 26, 2025 · Apt 1
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the private hallway located at apt 1, 1st story, 1st apartment from east at south
Nov 26, 2025 · Apt 1
Open — Nov sent out - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the rear yard .
Jul 29, 2025
Open — Nov sent out - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the front yard
Jul 29, 2025
Open — Nov sent out - CImmediately hazardous
Remove the illegal fastening : double cylinder key operated lock at entrance door to building , 1st story
Apr 14, 2010
Open — Nov sent out - BHazardous
Properly secure the loose ceramic tile at north wall, in the bathroom located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Certification postponment granted - BHazardous
Repair the broken or defective connection water supply line, at water closet in the bathroom located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Certification postponment granted - ANon-hazardous
Replace with new the missing ceramic floor tile, in the 1st bathroom from east located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Nov sent out
Show 22 more ↓
- BHazardous
Properly repair the broken or defective electric outlet at east wall, in the 1st bathroom from east located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Nov sent out - BHazardous
Properly repair the broken or defective lower sash counter balance,at window in the 1st room from east at south located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Certification postponment granted - BHazardous
Replace with new the missing electric outlet cover at west wall, in the 1st room from east located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Certification postponment granted - BHazardous
Abate the nuisance consisting of vermin roaches, in the entire apartment located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Certification postponment granted - BHazardous
Abate the nuisance consisting of vermin mice, in the entire apartment located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Certification postponment granted - CImmediately hazardous
Abate the nuisance consisting of scalding hot water, in the entire apartment located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in uniform color north wall at closet in the 1st room from east located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Nov sent out - BHazardous
Replace with new the broken or defective door, in the 1st room from east located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Certification postponment granted - BHazardous
Properly secure the loose baseboard radiator front panel, in the 1st room from east located at apt 2fl, 2nd story, 1st apartment from east at south
Sep 12, 2009 · Apt 2FL
Open — Certification postponment granted - BHazardous
Repair the leaky and/or defective faucets at bathtub in the bathroom from north at west located at apt 2fl, 2nd story
Sep 2, 2009 · Apt 2FL
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at north wall in the bathroom from north at west located at apt 2fl, 2nd story
Sep 2, 2009 · Apt 2FL
Open — Nov sent out - BHazardous
Abate the nuisance consisting of vermin mice in the entire apartment located at apt 2fl, 2nd story
Sep 2, 2009 · Apt 2FL
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective lower wood panel insert at west wall door in the 3rd room from east at south located at apt 2fl, 2nd story
Sep 2, 2009 · Apt 2FL
Open — Nov sent out - BHazardous
Properly repair the broken or defective ventilation system in the kitchen located at apt 2fl, 1st story
Aug 27, 2005 · Apt 2FL
Open — Nov certified late - BHazardous
Replace with new the missing electric wall switch cover the north wall in the bathroom located at apt 2fl, 2nd story
Aug 27, 2005 · Apt 2FL
Open — Nov certified late - BHazardous
Remove the illegal fastening double cylender key operated lock in the entrance located at apt 2fl, 2nd story
Aug 27, 2005 · Apt 2FL
Open — Nov certified late - BHazardous
Properly repair the broken or defective door lock in the terrace located at apt 2fl, 1st story
Aug 27, 2005 · Apt 2FL
Open — Nov certified late - BHazardous
Properly repair the broken or defective the bell/buzzer in the entire apartment located at apt 2fl, 2nd story
Aug 27, 2005 · Apt 2FL
Open — Nov certified late - BHazardous
Repair the broken or defective plastered surfaces and paint in uniform color the ceiling in the 1st room from north at west located at apt 2fl, 2nd story
Aug 27, 2005 · Apt 2FL
Open — Nov certified late - BHazardous
Abate the nuisance consisting of evidence of water leak at ceiling in the 1st room from north at west located at apt 2fl, 2nd story
Aug 27, 2005 · Apt 2FL
Open — Nov certified late - BHazardous
Abate the nuisance consisting of vermin mice in the entire apartment located at apt 2fl, 2nd story
Aug 27, 2005 · Apt 2FL
Open — Nov certified late - CImmediately hazardous
Remove the illegal fastening double cylender key operated lock at entrance door at lobby, 1st story
Aug 27, 2005
Open — Nov certified late
DOB building violations · 0
No DOB violations on record
ECB violations · 2
- Class - 2
Failure to file c/c w/dob pursuant to 28-204.2 - for violation 34822747m - nb occupied w/o final c/o. remedy: file c/c.
May 25, 2010
Resolve - Class - 1
New bldg occupied w/o a valid cert of occupancy for job#300618525 all work was completed bldg is occupied final c/o not obtained rem: obtain a valid cert of occupancy
Dec 11, 2009 · Penalty $1,000
Active
Complaints
- Unsanitary condition
Sewage
Jan 24, 2026 · Apt 1
Close - Unsanitary condition
Pests
Jan 24, 2026 · Apt 1
Close - Electric
No lighting
Nov 19, 2025 · Apt 1
Close - Unsanitary condition
Pests
Nov 19, 2025 · Apt 1
Close - Unsanitary condition
Pests
Nov 17, 2025 · Apt 1
Close - Unsanitary condition
Mold
Nov 17, 2025 · Apt 1
Close - Unsanitary condition
Garbage/recycling storage
Jul 7, 2025 · Apt BLDG
Close - Water leak
Slow leak
Feb 11, 2016 · Apt 1
Close - Flooring/stairs
Floor
Feb 11, 2016 · Apt 1
Close - Unsanitary condition
Pests
Feb 11, 2016 · Apt 1
Close
Show 40 more ↓
- Door/window
Window frame
Feb 11, 2016 · Apt 1
Close - Plumbing
Basin/sink
Feb 11, 2016 · Apt 1
Close - Door/window
Window frame
Feb 11, 2016 · Apt 1
Close - Plumbing
Basin/sink
Feb 11, 2016 · Apt 1
Close - Flooring/stairs
Floor
Feb 11, 2016 · Apt 1
Close - Door/window
Window frame
Feb 11, 2016 · Apt 1
Close - Unsanitary condition
Mold
Feb 11, 2016 · Apt 1
Close - Plumbing
Toilet
Oct 31, 2010 · Apt 1RH
Close - Nonconst
Vermin
Oct 31, 2010 · Apt 1RH
Close - Paint/plaster
Wall
Oct 31, 2010 · Apt 1RH
Close - Plumbing
Water-leaks
Oct 31, 2010 · Apt 1RH
Close - Heating
Heat related
Oct 31, 2010 · Apt 1RH
Close - Plumbing
Shower-stall
Oct 31, 2010 · Apt 1RH
Close - General
Doors
Oct 31, 2010 · Apt 1RH
Close - Electric
Wiring
Oct 31, 2010 · Apt 1RH
Close - Appliance
Refrigerator
Oct 31, 2010 · Apt 1RH
Close - Paint/plaster
Wall
Feb 22, 2010 · Apt 1RH
Close - Paint/plaster
Wall
Feb 22, 2010 · Apt 1RH
Close - Electric
Wiring
Feb 22, 2010 · Apt 1RH
Close - General
Doors
Feb 22, 2010 · Apt 1RH
Close - Nonconst
Vermin
Feb 22, 2010 · Apt 1RH
Close - Plumbing
Toilet
Feb 22, 2010 · Apt 1RH
Close - Electric
Wiring
Jan 4, 2010 · Apt 1RH
Close - Nonconst
Vermin
Jan 4, 2010 · Apt 1RH
Close - General
Doors
Jan 4, 2010 · Apt 1RH
Close - Plumbing
Toilet
Jan 4, 2010 · Apt 1RH
Close - Heating
Heat related
Jan 4, 2010 · Apt 1R
Close - Plumbing
Radiator
Sep 24, 2009 · Apt 2
Close - Nonconst
Vermin
Sep 24, 2009 · Apt 2
Close - Nonconst
Vermin
Sep 24, 2009 · Apt 2
Close - General
Doors
Sep 24, 2009 · Apt 2
Close - Paint/plaster
Ceiling
Sep 24, 2009 · Apt 2
Close - General
Doors
Sep 24, 2009 · Apt 2
Close - Plumbing
Toilet
Sep 24, 2009 · Apt 2
Close - General
Ceramic-tile
Sep 24, 2009 · Apt 2
Close - General
Doors
Sep 4, 2009 · Apt 2FL
Close - Plumbing
Water supply
Sep 4, 2009 · Apt 2FL
Close - Plumbing
Radiator
Sep 4, 2009 · Apt 2FL
Close - Nonconst
Vermin
Sep 4, 2009 · Apt 2FL
Close - Nonconst
Vermin
Sep 4, 2009 · Apt 2FL
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1997
- Floors
- 3
- Residential units
- 3
- Building area
- 5,424 ft²
- Lot area
- 4,000 ft²
- Zoning
- R5B
- Community board
- 318
- Council district
- 46
- Block / lot
- 7988 / 61
- Assessed value
- $123,960
- Landmark / historic district
- No
Questions about 646 East 84 Street
Who owns 646 East 84 Street?
The owner of record in NYC Department of City Planning PLUTO data is Bah, Mamadou Diao.
Does 646 East 84 Street have violations?
Yes. NYC HPD has recorded 32 housing violations at this property.
Is 646 East 84 Street rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 646 East 84 Street built?
City records list 1997 as the year it was built.
How many apartments are in 646 East 84 Street?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.