751 St Marks Avenue, Brooklyn is a residential building in Crown Heights, Brooklyn, New York City. As of June 8, 2026, this building has 24 open HPD violations: 0 Class A, 17 Class B, and 7 Class C (immediately hazardous). In the last 12 months, 182 complaints have been filed against this building via NYC 311. The most common complaint type is HEAT/HOT WATER. The building's overall risk rating is CRITICAL RISK. Data source: NYC Open Data, updated daily. Last verified: June 8, 2026.

751 St Marks Avenue, Brooklyn

📍 Crown Heights, Brooklyn 🔨 Built 1937 🏢 124 units 🏷️ Class D1
Residential
CRITICAL RISK

Safety Rating: Immediately hazardous — Immediately hazardous violations — serious concerns.

311 Complaint Summary

4
Last 30 Days
62
Last 90 Days
182
Last 365 Days
⚠️ Complaints are up 279% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
120(67%)
UNSANITARY CONDITION
18(10%)
WATER LEAK
14(8%)
PLUMBING
8(4%)
APPLIANCE
8(4%)
GENERAL
6(3%)
FLOORING/STAIRS
3(2%)
SAFETY
2(1%)
📅 Monthly Activity Heatmap (Last 12 Months)
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Feb
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Jun

HPD Housing Violations

0 Class A
17 Class B
7 Class C
Class B § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-07

Violation ID: #18690785

Current Status: Open

Date Issued: 2026-03-07T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class B § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT ALL WALLS AND CEILING IN THE BATHROOM LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-07

Violation ID: #18690784

Current Status: Open

Date Issued: 2026-03-07T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT ALL WALLS AND CEILING IN THE BATHROOM LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class B § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT NORTH WALL IN THE KITCHEN LOCATED AT APT D15, 4th STORY, 4th APARTMENT FROM SOUTH AT WEST , SECTION ''center''
2026-03-04

Violation ID: #18684882

Current Status: Open

Date Issued: 2026-03-04T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT NORTH WALL IN THE KITCHEN LOCATED AT APT D15, 4th STORY, 4th APARTMENT FROM SOUTH AT WEST , SECTION ''center''

Class B § 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF AT NORTH WALL IN THE KITCHEN LOCATED AT APT D15, 4th STORY, 4th APARTMENT FROM SOUTH AT WEST , SECTION ''center''
2026-03-04

Violation ID: #18684883

Current Status: Open

Date Issued: 2026-03-04T00:00:00.000

Description: § 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF AT NORTH WALL IN THE KITCHEN LOCATED AT APT D15, 4th STORY, 4th APARTMENT FROM SOUTH AT WEST , SECTION ''center''

Class B § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT NORTH WALL IN THE KITCHEN LOCATED AT APT D15, 4th STORY, 4th APARTMENT FROM SOUTH AT WEST , SECTION ''center''
2026-03-04

Violation ID: #18684888

Current Status: Open

Date Issued: 2026-03-04T00:00:00.000

Description: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT NORTH WALL IN THE KITCHEN LOCATED AT APT D15, 4th STORY, 4th APARTMENT FROM SOUTH AT WEST , SECTION ''center''

Class B § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING IRON BALUSTERS AT GUARDRAILS TO EXIT STEEL STAIRS AT WEST COURT
2025-06-08

Violation ID: #17942459

Current Status: Open

Date Issued: 2025-06-08T00:00:00.000

Description: § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING IRON BALUSTERS AT GUARDRAILS TO EXIT STEEL STAIRS AT WEST COURT

Class B § 27-2005 ADM CODE PROPERLY SECURE THE LOOSE DISLODGED IRON GRATING ABOVE LIGHTWELL FOR WINDOW BELOW GRADE AT ,SOUTHEAST SECTION, ADJACENT TO ENTRANCE, BUILDING FRONT
2025-06-08

Violation ID: #17942456

Current Status: Open

Date Issued: 2025-06-08T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY SECURE THE LOOSE DISLODGED IRON GRATING ABOVE LIGHTWELL FOR WINDOW BELOW GRADE AT ,SOUTHEAST SECTION, ADJACENT TO ENTRANCE, BUILDING FRONT

Class B § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING EYEHOOK LOCKING DEVICE CAPABLE OF RECEIVING A PADLOCK AT IRON EXIT GATE , SOUTHWEST SECTION, BUILDING FRONT
2025-06-08

Violation ID: #17942457

Current Status: Open

Date Issued: 2025-06-08T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING EYEHOOK LOCKING DEVICE CAPABLE OF RECEIVING A PADLOCK AT IRON EXIT GATE , SOUTHWEST SECTION, BUILDING FRONT

Class B § 27-2005 ADM CODE PROPERLY SECURE THE LOOSE DOOR HANDLE IN THE BATHROOM LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST
2024-12-02

Violation ID: #17496252

Current Status: Open

Date Issued: 2024-12-02T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY SECURE THE LOOSE DOOR HANDLE IN THE BATHROOM LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST

Class B § 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST
2024-12-02

Violation ID: #17496253

Current Status: Open

Date Issued: 2024-12-02T00:00:00.000

Description: § 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST

Class B § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST
2024-12-02

Violation ID: #17496254

Current Status: Open

Date Issued: 2024-12-02T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT UPPER SASH WINDOW IN THE 1st ROOM FROM EAST LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST
2024-12-02

Violation ID: #17496255

Current Status: Open

Date Issued: 2024-12-02T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT UPPER SASH WINDOW IN THE 1st ROOM FROM EAST LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT UPPER SASH WINDOW IN THE 4th ROOM FROM EAST LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST
2024-12-02

Violation ID: #17496256

Current Status: Open

Date Issued: 2024-12-02T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT UPPER SASH WINDOW IN THE 4th ROOM FROM EAST LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT UPPER SASH WINDOW IN THE KITCHEN LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST
2024-12-02

Violation ID: #17496257

Current Status: Open

Date Issued: 2024-12-02T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT UPPER SASH WINDOW IN THE KITCHEN LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOMMUNICATION SYSTEM FROM BUILDING FRONT TO FOYER WEST WALL IN THE FOYER LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST
2024-12-02

Violation ID: #17496258

Current Status: Open

Date Issued: 2024-12-02T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOMMUNICATION SYSTEM FROM BUILDING FRONT TO FOYER WEST WALL IN THE FOYER LOCATED AT APT E1, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''WEST'', 1st FROM SOUTH AT WEST

Class B § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF CONSTRUCTION MATERIALS AT PUBLIC HALL, 5th STORY
2024-12-02

Violation ID: #17496259

Current Status: Open

Date Issued: 2024-12-02T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF CONSTRUCTION MATERIALS AT PUBLIC HALL, 5th STORY

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE PUSH BAR AT DOOR TO EAST YARD AT BASEMENT
2024-03-27

Violation ID: #16775012

Current Status: Open

Date Issued: 2024-03-27T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE PUSH BAR AT DOOR TO EAST YARD AT BASEMENT

Class C § 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES NO SUPPLY OF GAS AT RANGE AT APT F20 ,6TH STORY FIRST DOOR FROM NORTH IN THE KITCHEN LOCATED AT APT F20, 6th STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''B'', 1st FROM WEST AT NORTH
2026-03-24

Violation ID: #18734261

Current Status: Open

Date Issued: 2026-03-24T00:00:00.000

Description: § 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES NO SUPPLY OF GAS AT RANGE AT APT F20 ,6TH STORY FIRST DOOR FROM NORTH IN THE KITCHEN LOCATED AT APT F20, 6th STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''B'', 1st FROM WEST AT NORTH

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT DOOR IN THE ENTRANCE LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-03-07

Violation ID: #18690786

Current Status: Open

Date Issued: 2026-03-07T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT DOOR IN THE ENTRANCE LOCATED AT APT C2, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 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 DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st WINDOW FRAME FROM SOUTH AT WEST WALL IN THE KITCHEN LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
2025-06-14

Violation ID: #18041204

Current Status: Open

Date Issued: 2025-06-14T00:00:00.000

Description: § 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 DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st WINDOW FRAME FROM SOUTH AT WEST WALL IN THE KITCHEN LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 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 DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st CLOSET FROM SOUTH AT WEST WALL DOOR, 1st WINDOW FRAME FROM WEST AT NORTH WALL IN THE BATHROOM LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
2025-06-14

Violation ID: #18041206

Current Status: Open

Date Issued: 2025-06-14T00:00:00.000

Description: § 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 DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st CLOSET FROM SOUTH AT WEST WALL DOOR, 1st WINDOW FRAME FROM WEST AT NORTH WALL IN THE BATHROOM LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 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 DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FROM NORTH AT EAST WALL, 1st DOOR FRAME FROM NORTH AT EAST WALL IN THE FOYER LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
2025-06-14

Violation ID: #18041207

Current Status: Open

Date Issued: 2025-06-14T00:00:00.000

Description: § 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 DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FROM NORTH AT EAST WALL, 1st DOOR FRAME FROM NORTH AT EAST WALL IN THE FOYER LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C2, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''west'', 1st FROM SOUTH AT WEST
2024-09-20

Violation ID: #17289368

Current Status: Open

Date Issued: 2024-09-20T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C2, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''west'', 1st FROM SOUTH AT WEST

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT C2, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''west'', 1st FROM SOUTH AT WEST
2024-09-20

Violation ID: #17289369

Current Status: Open

Date Issued: 2024-09-20T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT C2, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''west'', 1st FROM SOUTH AT WEST

⚠️ What does Class C mean?

Class C violations are classified as immediately hazardous by the HPD (e.g. lack of heat or hot water, active mold, severe rodent infestations, lead-based paint, or carbon monoxide detector issues). Landlords are legally required to resolve these immediately.

Violation History & Landlord Accountability

B Violation Severity
24 Open Violations
0 Class A
17 Class B
7 Class C

Limited Class C violations.

Score: 70.5/100 · Based on current open violations. Higher Class C violations = lower score.

First violation on record: 2024-03-27 · Most recent: 2026-03-24

A Few/no Class C  ·  B Limited Class C  ·  C Multiple Class C  ·  D Significant  ·  F High hazard load

Neighborhood Comparison

How 751 St Marks Avenue, Brooklyn compares to other tracked buildings in Crown Heights in the last 12 months.

3
Average building in Crown Heights
182
This building
1
NYC Average
📊 That's 60.7× the Crown Heights average · top 19% most-complained in neighborhood

Nearby Buildings

Top complained-about buildings in the same neighborhood (Crown Heights) in the last 12 months.

Address Complaints Violations Risk Score Actions
1226 LINCOLN PLACE, BROOKLYN 436 13 CRITICAL View →
1296 PACIFIC STREET, BROOKLYN 399 138 CRITICAL View →
340 ST JOHNS PLACE, BROOKLYN 359 281 CRITICAL View →
347 LINCOLN PLACE, BROOKLYN 334 154 CRITICAL View →
715 ST MARKS AVENUE, BROOKLYN 240 109 CRITICAL View →
Data last updated: June 8, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 182 complaints and 7 Class C (immediately hazardous) violations on record in the last 12 months. Review the full violation list carefully before signing any lease.

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📊 NYC Building Insights

Read our data analysis of NYC's worst landlords, most complained buildings, and Grade A properties.

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About This Data

Complaint data is sourced from the NYC 311 Service Requests dataset (NYC Open Data). Violation data is from the HPD Housing Maintenance Code Violations dataset. Building info is based on NYC PLUTO by NYC Department of City Planning.

All records are public-domain municipal data provided as-is. Updated daily. Last verified: June 8, 2026.