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515 6 AVENUE

Brooklyn · ZIP 11215 · BIN 3023251 · Park Slope · Last violation May 21, 2026 · Last complaint May 24, 2026

NeighborhoodPark Slope
More violations than 99.9% of nearby buildings
More violations than 100% of buildings and more complaints than 100% of buildings in Park Slope. Size-normalized against residential buildings in the neighborhood for issues in the last 10 years.
ViolationsComplaints
Activity TrendsLast 5 years
More activity recently than in past years
Last 2 yrs: 142 violations · 704 complaints
'21'26ViolationsComplaints
▼ View all activity over time
Severityⓘopen violations
20 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 hazardous20Class Bhazardous5
Housing Preservation & Development Violations
Total violations since 1995
403
13 per year avg.↑ Up 106% in the last 2 years (142 vs 69 prior 2 yrs)
Open violations
28
Class C (immed. haz.)ⓘ20
Class B (hazardous)ⓘ5
Rent-impairingⓘ3
Open violation ages
▪ < 30 days11% (3)
▪ 30–90 days18% (5)
▪ 3–12 months11% (3)
▪ 1–3 years50% (14)
▪ 3+ years11% (3)
Housing Preservation & Development Complaints
Total complaints since 2003
1,448
60 per year avg.↑ Up 250% in the last 2 years (704 vs 201 prior 2 yrs)
Complaint Resolution
No access5%Violation issued12%No violation23%Phone resolved60%Other0%(1,448)
Urgency breakdown
Last 12 mo.

Top violation categories

5 yrsAll time
Maintenanceⓘ134 violations
Heat And Hot Waterⓘ64 violations
Extermination & Rodent Eradicationⓘ50 violations
Paintingⓘ30 violations
Egressⓘ29 violations
Water Supplyⓘ20 violations
Cleaningⓘ16 violations
Sewers And Drainageⓘ14 violations
Top complaint groupsⓘ
5 yrsAll time
Heat / hot waterⓘ995 complaints
Bldg maintenanceⓘ130 complaints
Mold & pestsⓘ104 complaints
Water & plumbingⓘ96 complaints
Electricalⓘ30 complaints
Safety & fireⓘ12 complaints
Appliancesⓘ7 complaints
Elevatorⓘ1 complaints
Adminⓘ1 complaints
See violations →See complaints →

Building safety complaints, construction, permits, and structural issues filed with the NYC Dept. of Buildings, are scored separately.

Building Safety →
See something wrong? File a complaint with 311
Prior 4 yr.
Immed. Emergency1%2%
Emergency91%78%
Non-Emergency8%20%
(449)
(485)