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111 Clarkson Avenue, Brooklyn

📍 Prospect Heights, Brooklyn Built 2015 28 units Class D3 Residential
Registered to SETH BROWN LLC / Partnership HPD registration · updated monthly
MEDIUM RISK
1 Open Violations
1A
5 Complaints (12 mo) ↓ down vs prior year
0 Last 30 Days
1 non-hazardous (Class A) violation on file — nothing hazardous flagged, but worth a look before committing.

311 Complaint Summary

0
Last 30 Days
1
Last 90 Days
5
Last 365 Days
✅ Complaints are down 75% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
4(80%)
UNSANITARY CONDITION
1(20%)
📅 Monthly Activity Heatmap (Last 12 Months)
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Source: NYC 311 / HPD · Synced daily · Covers HPD-managed residential buildings · Records from Jan 2024 onward

DOHMH Rat Inspection History

3 Inspections on Record
Passed Most Recent Result
2016-10-11 Most Recent Date
2016-10-11 Initial Passed
2010-12-01 Compliance Passed
2010-11-16 Initial Failed for Other Reason

Source: NYC DOHMH Rodent Inspections · Synced daily (30-day lookback) · Inspections may cover the building's block, not the exact address · DOHMH data publishes with ~10-day lag

HPD Housing Violations

1 Class A
0 Class B
0 Class C
See all 1 violation ▼
Class A § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR AT PUBLIC HALL, 1st STORY
2025-09-24 ▼

Violation ID: #18250038

Current Status: Open

Date Issued: 2025-09-24T00:00:00.000

Description: § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR AT PUBLIC HALL, 1st STORY

⚠️ 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.

Source: NYC HPD Housing Violations · Synced daily · Open violations only — closed violations excluded · Class I (administrative/registration notices) excluded from counts

What This Means If You're Considering Renting Here

This building has 1 open HPD violation and received 5 complaints in the last 12 months. Prospective renters should request HPD inspection history before signing and document all existing conditions in writing at move-in.

Data current as of October 8, 2026. Always verify independently with HPD before signing a lease.

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: October 8, 2026 · Source: NYC Open Data

Some Issues Worth Noting

This building has some violations on record. Review the details below and monitor for changes.

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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: October 8, 2026.