📊 311tracker
925 St Marks Avenue, Brooklyn is a residential building in Crown Heights, Brooklyn, New York City. As of June 8, 2026, this building has 11 open HPD violations: 1 Class A, 5 Class B, and 5 Class C (immediately hazardous). In the last 12 months, 162 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.

925 St Marks Avenue, Brooklyn

📍 Crown Heights, Brooklyn 🔨 Built 1913 🏢 20 units 🏷️ Class C1
Residential
CRITICAL RISK

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

311 Complaint Summary

9
Last 30 Days
37
Last 90 Days
162
Last 365 Days
✅ Complaints are down 55% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
39(25%)
UNSANITARY CONDITION
36(24%)
PLUMBING
32(21%)
PAINT/PLASTER
16(10%)
SAFETY
9(6%)
ELECTRIC
9(6%)
OUTSIDE BUILDING
6(4%)
FLOORING/STAIRS
6(4%)
📅 Monthly Activity Heatmap (Last 12 Months)
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HPD Housing Violations

1 Class A
5 Class B
5 Class C
Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT WEST WALL AT PUBLIC HALL, 1st STORY
2026-03-21 ▼

Violation ID: #18728081

Current Status: Open

Date Issued: 2026-03-21T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT WEST WALL AT PUBLIC HALL, 1st STORY

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT WEST WALL AT PUBLIC HALL, 1st STORY
2026-03-21 ▼

Violation ID: #18728080

Current Status: Open

Date Issued: 2026-03-21T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT WEST WALL AT PUBLIC HALL, 1st STORY

Class B § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
2025-11-01 ▼

Violation ID: #18340704

Current Status: Open

Date Issued: 2025-11-01T00:00:00.000

Description: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

Class B § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
2025-11-01 ▼

Violation ID: #18340703

Current Status: Open

Date Issued: 2025-11-01T00:00:00.000

Description: § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

Class B § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT WEST WALL IN THE BATHROOM LOCATED AT APT 2D, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 18305889 ISSUED 18-OCT-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).
2025-10-18 ▼

Violation ID: #18656350

Current Status: Open

Date Issued: 2025-10-18T00:00:00.000

Description: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT WEST WALL IN THE BATHROOM LOCATED AT APT 2D, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 18305889 ISSUED 18-OCT-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).

Class B § 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE GARBAGE BAGS YARD
2025-10-08 ▼

Violation ID: #18282920

Current Status: Open

Date Issued: 2025-10-08T00:00:00.000

Description: § 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE GARBAGE BAGS YARD

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
2025-11-01 ▼

Violation ID: #18340705

Current Status: Open

Date Issued: 2025-11-01T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1E, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING MAXIMUM TEMP OF 130 DEGREES AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2D, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH
2025-10-18 ▼

Violation ID: #18305888

Current Status: Open

Date Issued: 2025-10-18T00:00:00.000

Description: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING MAXIMUM TEMP OF 130 DEGREES AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2D, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH

Class C 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT AT BUILDING FRONT , 1st STORY
2025-06-04 ▼

Violation ID: #17939168

Current Status: Open

Date Issued: 2025-06-04T00:00:00.000

Description: 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT AT BUILDING FRONT , 1st STORY

Class C § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM BASEMENT DOOR LOCKED AT BOILER ROOM
2025-04-16 ▼

Violation ID: #17830067

Current Status: Open

Date Issued: 2025-04-16T00:00:00.000

Description: § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM BASEMENT DOOR LOCKED AT BOILER ROOM

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF RODENTS RATS YARD AT EAST
2024-06-02 ▼

Violation ID: #17015175

Current Status: Open

Date Issued: 2024-06-02T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF RODENTS RATS YARD AT EAST

⚠️ 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
11 Open Violations
1 Class A
5 Class B
5 Class C

Limited Class C violations.

Score: 82.4/100 · Based on current open violations. Higher Class C violations = lower score.

First violation on record: 2024-06-02 · Most recent: 2026-03-21

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

Neighborhood Comparison

How 925 St Marks Avenue, Brooklyn compares to other tracked buildings in Crown Heights in the last 12 months.

3
Average building in Crown Heights
162
This building
1
NYC Average
📊 That's 54.0× 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 Disclaimer: All compliance data on this page is synced directly from municipal reports published via NYC Open Data. Complaint counts and HPD housing violations are updated daily. Building characteristics (built year, unit count, and building class) are derived from the NYC Department of City Planning's PLUTO database.

Data last updated: June 8, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 162 complaints and 5 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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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.