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305 MARTENSE STREET

Brooklyn · ZIP 11226 · BIN 3108536 · East Flatbush-Erasmus · Last violation Jul 28, 2026 · Last complaint Jul 21, 2026

NeighborhoodEast Flatbush-Erasmus
More violations than 95% of nearby buildings
More violations than 95% of buildings and more complaints than 100% of buildings in East Flatbush-Erasmus. Size-normalized against residential buildings in the neighborhood for issues in the last 10 years.
ViolationsComplaints
Activity TrendsLast 5 years
A steady level of activity over time
Last 2 yrs: 69 violations · 430 complaints
'21'26ViolationsComplaints
▼ View all activity over time
Severityⓘopen violations
37 immediately hazardous (Class C) violations still open
Class C violations include lead paint, mold, pest infestations, heat/hot water failure, and structural hazards — the most serious category.
Class Cimmediately hazardous37Class Bhazardous36
Housing Preservation & Development Violations
Total violations since 1991
731
20 per year avg.↓ Down 33% in the last 2 years (69 vs 103 prior 2 yrs)
Open violations
89
Class C (immed. haz.)ⓘ37
Class B (hazardous)ⓘ36
Rent-impairingⓘ3
Housing Preservation & Development Complaints
Total complaints since 2003
2,066
86 per year avg.↑ Up 172% in the last 2 years (430 vs 158 prior 2 yrs)
Complaint Resolution
No access23%Violation issued21%No violation31%Phone resolved25%Other0%(2,066)
Urgency breakdown
Last 12 mo.

Top violation categories

5 yrsAll time
Maintenanceⓘ319 violations
Extermination & Rodent Eradicationⓘ82 violations
Water Supplyⓘ62 violations
Paintingⓘ59 violations
Egressⓘ40 violations
Cleaningⓘ27 violations
Sewers And Drainageⓘ23 violations
Carbon Monoxide Detecting Devicesⓘ18 violations
Top complaint groupsⓘ
5 yrsAll time
Heat / hot waterⓘ513 complaints
Water & plumbingⓘ459 complaints
Mold & pestsⓘ335 complaints
Bldg maintenanceⓘ122 complaints
Electricalⓘ56 complaints
Appliancesⓘ15 complaints
Safety & fireⓘ10 complaints
Elevatorⓘ2 complaints
Outdoor / structuralⓘ2 complaints
See violations →See complaints →
See something wrong? File a complaint with 311
Open violation ages
▪ < 30 days3% (3)
▪ 30–90 days1% (1)
▪ 3–12 months48% (42)
▪ 1–3 years20% (18)
▪ 3+ years27% (24)
Prior 4 yr.
Immed. Emergency1%4%
Emergency94%57%
Non-Emergency5%40%
(353)
(274)