📊 311tracker
30 3 Avenue, Brooklyn is a residential building in Brooklyn Heights, Brooklyn, New York City. As of June 8, 2026, this building has 9 open HPD violations: 3 Class A, 0 Class B, and 6 Class C (immediately hazardous). In the last 12 months, 228 complaints have been filed against this building via NYC 311. The most common complaint type is UNSANITARY CONDITION. The building's overall risk rating is CRITICAL RISK. Data source: NYC Open Data, updated daily. Last verified: June 8, 2026.

30 3 Avenue, Brooklyn

📍 Brooklyn Heights, Brooklyn 🔨 Built 1927 🏷️ Class RB
Residential
CRITICAL RISK

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

311 Complaint Summary

42
Last 30 Days
43
Last 90 Days
228
Last 365 Days
⚠️ Complaints are up 35% compared to the previous 6 months.
Complaint Types (Last 12 Months)
UNSANITARY CONDITION
143(64%)
HEAT/HOT WATER
23(10%)
PLUMBING
15(7%)
SAFETY
13(6%)
DOOR/WINDOW
9(4%)
PAINT/PLASTER
7(3%)
WATER LEAK
6(3%)
GENERAL
6(3%)
📅 Monthly Activity Heatmap (Last 12 Months)
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HPD Housing Violations

3 Class A
0 Class B
6 Class C
Class A § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION RADIATOR IN THE 1st ROOM FROM NORTH LOCATED AT APT 852, 8th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''NORTH''
2026-03-23 ▼

Violation ID: #18733563

Current Status: Open

Date Issued: 2026-03-23T00:00:00.000

Description: § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION RADIATOR IN THE 1st ROOM FROM NORTH LOCATED AT APT 852, 8th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''NORTH''

Class A § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE NORTH WALL AND CEILING IN THE 1st ROOM FROM NORTH LOCATED AT B-ROOM 739, 7th STORY, 1st B-ROOM FROM WEST AT NORTH , SECTION AT NORTH
2026-01-24 ▼

Violation ID: #18595197

Current Status: Open

Date Issued: 2026-01-24T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE NORTH WALL AND CEILING IN THE 1st ROOM FROM NORTH LOCATED AT B-ROOM 739, 7th STORY, 1st B-ROOM FROM WEST AT NORTH , SECTION AT NORTH

Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT ALL WALLS AND CEILING IN THE ENTIRE APARTMENT LOCATED AT APT 739, 7th STORY, 1st APARTMENT FROM WEST AT NORTH
2025-02-19 ▼

Violation ID: #17704069

Current Status: Open

Date Issued: 2025-02-19T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT ALL WALLS AND CEILING IN THE ENTIRE APARTMENT LOCATED AT APT 739, 7th STORY, 1st APARTMENT FROM WEST AT NORTH

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3D, 3rd STORY, 8th APARTMENT FROM NORTH AT EAST
2025-12-20 ▼

Violation ID: #18519063

Current Status: Open

Date Issued: 2025-12-20T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3D, 3rd STORY, 8th APARTMENT FROM NORTH AT EAST

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 824, 8th STORY, 4th APARTMENT FROM EAST AT SOUTH
2024-10-15 ▼

Violation ID: #17350239

Current Status: Open

Date Issued: 2024-10-15T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 824, 8th STORY, 4th APARTMENT FROM EAST AT SOUTH

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 824, 8th STORY, 4th APARTMENT FROM SOUTH AT WEST , SECTION AT SOUTH
2024-10-14 ▼

Violation ID: #17345832

Current Status: Open

Date Issued: 2024-10-14T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 824, 8th STORY, 4th APARTMENT FROM SOUTH AT WEST , SECTION AT SOUTH

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ROOM LOCATED AT B-ROOM 824, 8th STORY, 4th B-ROOM FROM EAST AT SOUTH
2024-09-27 ▼

Violation ID: #17315524

Current Status: Open

Date Issued: 2024-09-27T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ROOM LOCATED AT B-ROOM 824, 8th STORY, 4th B-ROOM FROM EAST AT SOUTH

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE 1st ROOM FROM NORTH LOCATED AT B-ROOM 927, 9th STORY, 3rd B-ROOM FROM WEST AT NORTH , SECTION ''center''
2024-08-27 ▼

Violation ID: #17224250

Current Status: Open

Date Issued: 2024-08-27T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE 1st ROOM FROM NORTH LOCATED AT B-ROOM 927, 9th STORY, 3rd B-ROOM FROM WEST AT NORTH , SECTION ''center''

Class C HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE 1st ROOM FROM NORTH LOCATED AT B-ROOM 1153, 11th STORY, 3rd B-ROOM FROM WEST AT NORTH , SECTION ''north''
2024-07-02 ▼

Violation ID: #17090387

Current Status: Open

Date Issued: 2024-07-02T00:00:00.000

Description: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE 1st ROOM FROM NORTH LOCATED AT B-ROOM 1153, 11th STORY, 3rd B-ROOM FROM WEST AT NORTH , SECTION ''north''

⚠️ 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
9 Open Violations
3 Class A
0 Class B
6 Class C

Limited Class C violations.

Score: 81.7/100 · Based on current open violations. Higher Class C violations = lower score.

First violation on record: 2024-07-02 · Most recent: 2026-03-23

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

Neighborhood Comparison

How 30 3 Avenue, Brooklyn compares to other tracked buildings in Brooklyn Heights in the last 12 months.

1
Average building in Brooklyn Heights
228
This building
1
NYC Average
📊 That's 228.0× the Brooklyn Heights average · top 9% most-complained in neighborhood

Nearby Buildings

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

Address Complaints Violations Risk Score Actions
90 SANDS STREET, BROOKLYN 435 74 CRITICAL View →
111 LAWRENCE STREET, BROOKLYN 249 3 CRITICAL View →
70 LEFFERTS PLACE, BROOKLYN 234 87 CRITICAL View →
26 GATES AVENUE, BROOKLYN 127 53 CRITICAL View →
50 GREENE AVENUE, BROOKLYN 122 101 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 228 complaints and 6 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.