OpenStoopKnow Your Building

Loading building data…

6645 Broadway, Bronx — Grade F | OpenStoop

6645 BROADWAY, Bronx

Building Health Grade: F (12/100)

Year Built: 1959 · Units: 63

6645 Broadway

High confidence

F

0

Severe issues on record

6645 Broadway is a cooperative apartment building built in 1959 in the Bronx with 63 residential units. It carries a Grade F health score, with 12 open Class C hazardous violations and Class C violations that have not been corrected among the recorded concerns. Our analysis reviewed 741 records across 25 public data sources, benchmarked against similar large postwar residential buildings in NYC.

↑ Improving

vs. neighborhood (10471)1st percentile

Worse than 99% of 626 buildingszip avg 91

Alerts

Open Critical Violations

This building has unresolved Class C (immediately hazardous) violations that require urgent repair.

False Repair Certification

The owner falsely certified that repairs were made when they were not. This is a serious violation of trust and law.

Unresolved Critical Violation

The owner failed to comply with a Class C (immediately hazardous) violation order. This indicates willful neglect.

Rat Activity

This building has repeated rodent inspection failures (3+ in 5 years), indicating a persistent pest problem.

Recent Highlights

Recent building issues that are most worth noticing.

Key Statistics

130

Housing Violations→

(22 open)

City-documented problems with living conditions

30.2x neighborhood avg

12

Class C (Hazardous)→

Immediately dangerous conditions requiring urgent repair

60.0x neighborhood avg

27

Building Violations→

Department of Buildings code violations

10.4x neighborhood avg

228

Building Complaints→

Building-related 311 complaints (housing, safety, maintenance — excludes noise, parking, street)

11.9x neighborhood avg

7

Permits Issued→

Approved construction or renovation work

Near average

1959

Built 67 years ago

Violations by Year

Total: 177 violations · Peak: 40 in 2024

Know this building? Does this grade feel right?

Know someone considering this building?

Send them the report before they sign.

Sale History

Ownership changes, mortgages, and financial transactions recorded for this property.

Jun 12, 2012

Transfer Tax — $115,960

Recorded

CRFN: 2012000228314

Mar 30, 2012

Transfer Tax — $177,020

Recorded

CRFN: 2012000125519

Apr 15, 2010

Transfer Tax

Recorded

CRFN: 2010000126186

Jan 22, 2010

Transfer Tax — $172,408.48

Recorded

CRFN: 2010000023810

Jan 22, 2010

Transfer Tax — $169,348.72

Recorded

CRFN: 2010000023712

Jan 22, 2010

Transfer Tax — $169,348.72

Recorded

CRFN: 2010000023754

Jan 22, 2010

Transfer Tax — $145,884.56

Recorded

CRFN: 2010000023815

Jan 22, 2010

Transfer Tax — $135,682.36

Recorded

CRFN: 2010000023752

Dec 24, 2008

Assignment

Recorded

CRFN: 2008000487382

Dec 24, 2008

Assignment of Lease & Rents — $2,400,000

Recorded

CRFN: 2008000487385

Jul 27, 2005

Assignment

Recorded

CRFN: 2005000420097

Dec 10, 1998

Assignment

Recorded

Dec 10, 1998

Mortgage — $100,000

Recorded

Dec 10, 1998

Mortgage — $1,900,000

Recorded

Dec 10, 1998

Assignment

Recorded

Dec 10, 1998

Assignment

Recorded

Jul 30, 1998

Assignment

Recorded

Jun 17, 1992

Agreement

Recorded

Jun 17, 1992

Mortgage — $68,571.47

Recorded

Nov 6, 1986

Deed Transfer

Recorded

Nov 6, 1986

Assignment

Recorded

Nov 6, 1986

Mortgage — $932,521.09

Recorded

Nov 6, 1986

Assignment

Recorded

Nov 6, 1986

Agreement

Recorded

Nov 6, 1986

Assignment

Recorded

Jul 16, 1982

Agreement

Recorded

Date unknown

Deed Transfer

Recorded

Date unknown

Deed Transfer

Recorded

Date unknown

DEED - $0

Recorded

Date unknown

AGMT - $0

Recorded

Date unknown

Agreement

Recorded

Date unknown

Assignment

Recorded

Date unknown

DEED - $0

Recorded

Date unknown

ASST - $0

Recorded

Date unknown

ASST - $0

Recorded

Date unknown

ASST - $0

Recorded

Date unknown

DEED - $0

Recorded

Date unknown

ASST - $0

Recorded

Date unknown

Deed Transfer

Recorded

Date unknown

Deed Transfer

Recorded

Date unknown

Assignment

Recorded

Date unknown

Deed Transfer

Recorded

Date unknown

DEED - $0

Recorded

Date unknown

DEED - $0

Recorded

Date unknown

DEED - $0

Recorded

Date unknown

DEED - $0

Recorded

No tax liens found for this property.

Litigation History

Legal actions taken by the city against this building's owner for failure to maintain safe conditions.

Apr 15, 2025

Tenant Action — BSP BROADWAY 2 LLC

CLOSED

Case Type: Tenant Action

Case Status: CLOSED

Judgment: NO

Case Opened: Apr 15, 2025

Jan 19, 2024

Tenant Action — 65P BROADWAY 2 LLC

CLOSED

Case Type: Tenant Action

Case Status: CLOSED

Judgment: NO

Case Opened: Jan 19, 2024

Jan 17, 2019

Tenant Action — 6645 OWNERS CORP,YONAH HALTON

CLOSED

Case Type: Tenant Action

Case Status: CLOSED

Judgment: NO

Case Opened: Jan 17, 2019

Feb 6, 2017

Tenant Action — 6645 OWNERS CORPORATION,6645 RIVERDALE CO LLC

CLOSED

Case Type: Tenant Action

Case Status: CLOSED

Judgment: NO

Case Opened: Feb 6, 2017

Aug 20, 2008

Tenant Action — MARK GREENBERG REAL ESTATE COMPANY

CLOSED

Case Type: Tenant Action

Case Status: CLOSED

Judgment: NO

Case Opened: Aug 20, 2008

Complete record of violations, complaints, permits, and other events for this building, newest first.

Medium Priority (1)

311 Complaint

Feb 1, 2026• 4 months ago

Closed

Failure To Maintain

Complaint Type: General Construction/Plumbing

Descriptor: Failure To Maintain

Resolution Description: The Department of Buildings investigated this complaint and determined that no further action was necessary.

Closed Date: Mar 3, 2026

Agency: Department of Buildings

Informational (2)

Tax Record

Jan 1, 2027• Today

Assessed

GMO REALTY CORPORATIO

Year Built: 1,959

Building Class: D4

Gross Area: 54,635 sqft

Units: 63

Stories: 6

Zoning: R6

Assessed Value: $2,670,300

Market Value: $5,934,000

Tax Record

Jan 1, 2027• Today

Assessed

GMO REALTY CORPORATIO

Year Built: 1,959

Building Class: D4

Gross Area: 54,635 sqft

Units: 63

Stories: 6

Zoning: R6

Assessed Value: $2,670,300

Market Value: $5,934,000

Other Events (17)

311 Complaint

Jun 22, 2026• 3 days ago

Open

GARBAGE/RECYCLING STORAGE

Complaint Type: UNSANITARY CONDITION

Descriptor: GARBAGE/RECYCLING STORAGE

Descriptor2: MISSING OR INADEQUATE CANS/LID

Resolution Description: The following complaint conditions are still open. HPD has already attempted to notify the property owner that the condition exists; the tenant should provide access for the owner to make the repair.

Agency: Department of Housing Preservation and Development

Location Type: RESIDENTIAL BUILDING

Complaint

Jun 22, 2026• 3 days ago

Open

UNSANITARY CONDITION — GARBAGE/RECYCLING STORAGE [NON EMERGENCY] (Apt BLDG)

Type: NON EMERGENCY

Apartment: BLDG

Space Type: BUILDING ENTRANCE

Unit Type: PUBLIC AREA

Complaint Id: 14856079

Problem Id: 28882749

Complaint Status: OPEN

Problem Status: OPEN

Received Date: Jun 22, 2026

Resolution: The following complaint conditions are still open. HPD has already attempted to notify the property owner that the condition exists; the tenant should provide access for the owner to make the repair. HPD may attempt to contact the tenant by phone to

311 Complaint

Jun 22, 2026• 3 days ago

Open

GARBAGE/RECYCLING STORAGE

Complaint Type: UNSANITARY CONDITION

Descriptor: GARBAGE/RECYCLING STORAGE

Descriptor2: ACCUMULATION

Resolution Description: The following complaint conditions are still open. HPD has already attempted to notify the property owner that the condition exists; the tenant should provide access for the owner to make the repair.

Agency: Department of Housing Preservation and Development

Location Type: RESIDENTIAL BUILDING

Complaint

Jun 22, 2026• 3 days ago

Open

UNSANITARY CONDITION — GARBAGE/RECYCLING STORAGE [NON EMERGENCY] (Apt BLDG)

Type: NON EMERGENCY

Apartment: BLDG

Space Type: COMPACTOR CLOSET

Unit Type: PUBLIC AREA

Complaint Id: 14856079

Problem Id: 28882748

Complaint Status: OPEN

Problem Status: OPEN

Received Date: Jun 22, 2026

Resolution: The following complaint conditions are still open. HPD has already attempted to notify the property owner that the condition exists; the tenant should provide access for the owner to make the repair. HPD may attempt to contact the tenant by phone to

311 Complaint

May 26, 2026• 1 month ago

Closed

Loud Music/Party

Complaint Type: Noise - Residential

Descriptor: Loud Music/Party

Resolution Description: The New York City Police Department responded to the complaint but officers were unable to gain entry into the premises. If the problem persists, please contact 311 to create another complaint and ens

Closed Date: May 26, 2026

Agency: New York City Police Department

Location Type: Residential Building/House

311 Complaint

May 15, 2026• 1 month ago

Closed

Loud Music/Party

Complaint Type: Noise - Residential

Descriptor: Loud Music/Party

Resolution Description: The New York City Police Department responded to the complaint and their investigation determined that no criminal violation existed. The condition was corrected without the need to issue a summons or

Closed Date: May 15, 2026

Agency: New York City Police Department

Location Type: Residential Building/House

311 Complaint

May 13, 2026• 1 month ago

Closed

Sewage Odor

Complaint Type: Indoor Air Quality

Descriptor: Sewage Odor

Descriptor2: N/A

Resolution Description: The owner or manager of the property was sent an advisory to correct the condition. If the condition persists, please call 311 or go online to www.nyc.gov/311 and submit another complaint.

Closed Date: May 14, 2026

Agency: Department of Health and Mental Hygiene

Location Type: 3+ Family Apt. Building

Boiler Record

May 7, 2026• 1 month ago

Accepted

Boiler external (low pressure) — BEST 4B-100

Make: BEST

Model: 4B-100

Pressure: Low Pressure

Defects: No

311 Complaint

Apr 26, 2026• 2 months ago

Closed

Loud Television

Complaint Type: Noise - Residential

Descriptor: Loud Television

Resolution Description: The New York City Police Department responded to the complaint but officers were unable to gain entry into the premises. If the problem persists, please contact 311 to create another complaint and ens

Closed Date: Apr 26, 2026

Agency: New York City Police Department

Location Type: Residential Building/House

311 Complaint

Apr 12, 2026• 2 months ago

Closed

Loud Television

Complaint Type: Noise - Residential

Descriptor: Loud Television

Resolution Description: The New York City Police Department responded to the complaint but officers were unable to gain entry into the premises. If the problem persists, please contact 311 to create another complaint and ens

Closed Date: Apr 13, 2026

Agency: New York City Police Department

Location Type: Residential Building/House

311 Complaint

Apr 5, 2026• 2 months ago

Closed

Loud Television

Complaint Type: Noise - Residential

Descriptor: Loud Television

Resolution Description: The New York City Police Department responded to the complaint but officers were unable to gain entry into the premises. If the problem persists, please contact 311 to create another complaint and ens

Closed Date: Apr 5, 2026

Agency: New York City Police Department

Location Type: Residential Building/House

311 Complaint

Apr 4, 2026• 2 months ago

Closed

Loud Television

Complaint Type: Noise - Residential

Descriptor: Loud Television

Resolution Description: The New York City Police Department responded to the complaint but officers were unable to gain entry into the premises. If the problem persists, please contact 311 to create another complaint and ens

Closed Date: Apr 4, 2026

Agency: New York City Police Department

Location Type: Residential Building/House

311 Complaint

Mar 30, 2026• 2 months ago

Closed

Loud Television

Complaint Type: Noise - Residential

Descriptor: Loud Television

Resolution Description: The New York City Police Department responded to the complaint and their investigation determined that police action was not necessary. If the problem persists, please contact 311 to create another co

Closed Date: Mar 30, 2026

Agency: New York City Police Department

Location Type: Residential Building/House

311 Complaint

Mar 23, 2026• 3 months ago

Closed

Trash

Complaint Type: Dirty Condition

Descriptor: Trash

Descriptor2: Not Cleaned by Property Owner

Resolution Description: The Department of Sanitation cleaned the location.

Closed Date: Mar 24, 2026

Agency: Department of Sanitation

Location Type: Sidewalk

311 Complaint

Mar 16, 2026• 3 months ago

Closed

Trash

Complaint Type: Dirty Condition

Descriptor: Trash

Descriptor2: Not Cleaned by Property Owner

Resolution Description: The Department of Sanitation investigated this complaint and found no condition at the location.

Closed Date: Mar 17, 2026

Agency: Department of Sanitation

Location Type: Alley

Safety Complaint

Mar 11, 2026• 3 months ago

Closed

DOB Complaint #7Q

Category: 7Q

Disposition: Q7

Disposition Date: 03/19/2026

Inspection Date: 05/22/2025

Unit: FISP

311 Complaint

Feb 1, 2026• 4 months ago

Closed

Loud Television

Complaint Type: Noise - Residential

Descriptor: Loud Television

Resolution Description: The New York City Police Department responded to the complaint but officers were unable to gain entry into the premises. If the problem persists, please contact 311 to create another complaint and ens

Closed Date: Feb 1, 2026

Agency: New York City Police Department

Location Type: Residential Building/House

Property Details

Year Built

1959

Total Units

63

Residential Units

63

Building Class

D4

Location

BBL

2058811088

Zipcode

10471

Location

Open in Google Maps ↗

Property Owner

Owner information requires a free account

Sign up to view property owner details and portfolio analysis.

This report is an informational tool based on publicly available government records and does not constitute a “consumer report” under the Fair Credit Reporting Act. Building grades are editorial opinions and should not be used as the sole basis for housing, lending, or employment decisions. Data sourced from HPD, DOB, DOF, ECB, FDNY, 311, and other NYC agencies. Report errors to data@openstoop.com. See our Terms and Privacy Policy.