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4200 AVENUE K

Brooklyn · ZIP 11210 · BIN 3217108 · Flatlands · Last violation May 28, 2026 · Last complaint May 28, 2026

NeighborhoodFlatlands
More violations than 92.1% of nearby buildings
More violations than 92% of buildings and more complaints than 93% of buildings in Flatlands. 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: 391 violations · 366 complaints
'21'26ViolationsComplaints
▼ View all activity over time
Severityⓘopen violations
79 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 hazardous79Class Bhazardous165
Housing Preservation & Development Violations
Total violations since 1992
862
25 per year avg.↑ Up 106% in the last 2 years (391 vs 190 prior 2 yrs)
Open violations
284
Class C (immed. haz.)ⓘ79
Class B (hazardous)ⓘ165
Rent-impairingⓘ7
Housing Preservation & Development Complaints
Total complaints since 2003
962
40 per year avg.↑ Up 331% in the last 2 years (366 vs 85 prior 2 yrs)
Complaint Resolution
No access17%Violation issued22%No violation28%Phone resolved32%Other1%(962)
Urgency breakdown
Last 12 mo.

Top violation categories

5 yrsAll time
Maintenanceⓘ211 violations
Egressⓘ118 violations
Water Supplyⓘ57 violations
Extermination & Rodent Eradicationⓘ52 violations
Cleaningⓘ45 violations
Paintingⓘ39 violations
Carbon Monoxide Detecting Devicesⓘ26 violations
Smoke Detecting Devicesⓘ23 violations
Top complaint groupsⓘ
5 yrsAll time
Heat / hot waterⓘ182 complaints
Water & plumbingⓘ92 complaints
Mold & pestsⓘ66 complaints
Bldg maintenanceⓘ54 complaints
Electricalⓘ17 complaints
Appliancesⓘ14 complaints
Safety & fireⓘ8 complaints
Adminⓘ2 complaints
Elevatorⓘ1 complaints
Hide violations ↑See complaints →

Violation log

448 violations · Class B

All classesClass AClass BClass CClass IAllOpenClosed
ClassStatusApt

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
Open violation ages
▪ < 30 days7% (21)
▪ 30–90 days2% (6)
▪ 3–12 months14% (40)
▪ 1–3 years62% (177)
▪ 3+ years14% (40)
Prior 4 yr.
Immed. Emergency1%4%
Emergency70%59%
Non-Emergency29%37%
(179)
(303)
Issued
Description
Class BOpen6BBOct 24, 2016TRACE & REPAIR THE SOURCE & ABATE THE…MOLD · CLEANING§ 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AT CEILING IN THE BATHROOM LOCATED AT APT 6BB, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
Class BClosed6BBOct 24, 2016REPAIR · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE ELECTRICAL OUTLET AT SOUTH WALL IN THE 2nd ROOM FROM NORTH LOCATED AT APT 6BB, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
Class BClosed6BBOct 24, 2016REPAIR LEAKY FAUCETS · WATER SUPPLY§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHENETTE LOCATED AT APT 6BB, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
Class BClosed6BBOct 24, 2016ABATE THE NUISANCE OF BEDBUGS · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 6BB, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
Class BClosed6BBOct 24, 2016ABATE THE NUISANCE OF MICE · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 6BB, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
Class BClosed6BBOct 24, 2016REPAIR WITH SIMILAR MATERIAL · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE PRIVATE HALLWAY LOCATED AT APT 6BB, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
Class BOpen6JApr 21, 2016ABATE THE NUISANCE OF ROACHES · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 6J, 6th STORY
Class BOpen6JApr 21, 2016ABATE THE NUISANCE OF MICE · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 6J, 6th STORY
Class BClosed—Oct 2, 2013REPAIR · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LIGHT FIXTURE AT THE CEILING FIRST FROM EAST AT PUBLIC HALL, 2nd STORY, SECTION AT SOUTH
Class BClosed4GGSep 4, 2013MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE .. IN THE ENTRANCE LOCATED AT APT 4GG, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH , SECTION AT NORTH
Class BClosed4GGSep 4, 2013TRACE & REPAIR THE SOURCE & ABATE THE…MOLD · CLEANING§ 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AND MILDEW AT CEILING / 2 SQUARE FEET / IN THE BATHROOM LOCATED AT APT 4GG, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH , SECTION AT NORTH
Class BClosed4GGSep 4, 2013REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR ALL WALLS IN THE BATHROOM LOCATED AT APT 4GG, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH , SECTION AT NORTH
Class BClosed6JSep 3, 2013ABATE THE NUISANCE OF MICE · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 6J, 6th STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION AT WEST
Class BClosed3BBApr 10, 2013REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND WALLS IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 3BB, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed—Aug 30, 2011REMOVE ACCUMULATION OR RUBBISH · CLEANING§ 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE WEST AND REAR YARD
Class BClosed1FAug 3, 2011REPAIR · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE INTERCOM SYSTEM FROM 1ST STORY VESTIBULE TO IN THE ENTIRE APARTMENT LOCATED AT APT 1F, 1st STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION AT SOUTH
Class BClosed2JJAug 3, 2011REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT 2JJ, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION AT NORTH
Class BClosed1FAug 3, 2011REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR SOUTH WALL IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 1F, 1st STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION AT SOUTH
Class BClosed1FAug 3, 2011RETIRED - REPLACE WITH NEW THE BROKEN AND DEFECTIVE · RETIRED§ 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS PANE AT UPPER WINDOW SASH IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 1F, 1st STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION AT SOUTH
Class BClosed4GMar 24, 2011REPAIR OR REPLACE CO DETECTOR · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). -INOPERABLE- LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Class BOpen4GMar 24, 2011MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE AT ENTRANCE LOCATED AT APT 4G, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Class BClosed3AAug 16, 2010ABATE THE NUISANCE OF BEDBUGS · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 3A, 3rd STORY, 3rd APARTMENT FROM NORTH AT EAST
Class BClosed4EEAug 9, 2010ABATE THE NUISANCE OF BEDBUGS · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 4EE, 4th STORY
Class BClosed—Jun 1, 2010ABATE THE NUISANCE · MAINTENANCE§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF AIR CONDITIONER PROTRUDING FROM WINDOW WITHOUT SAFETY BRACKETS ABOVE BUILDING ENTRANCE DOOR , 3rd STORY
Class BClosed3CJun 1, 2010SECURE LOOSE MATTER · MAINTENANCE§ 27-2005 ADM CODE PROPERLY SECURE THE LOOSE ELECTRICAL OUTLET AT WEST WALL IN THE 2nd ROOM FROM EAST LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed3CJun 1, 2010REPAIR OR REPLACE CO DETECTOR · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed3CJun 1, 2010REPAIR OR REPLACE SMOKE DETECTOR · SMOKE DETECTING DEVICES§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR INOPERABLE LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosedRENT IMPAIRING3CJun 1, 2010REMOVE ILLEGAL FASTENING · EGRESS§ 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER KEY OPERATED LOCK AT DOOR LEADING TO FIRE ESCAPE IN THE ENTIRE APARTMENT LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed1HHFeb 22, 2010ABATE THE NUISANCE OF MICE · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1HH, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Class BClosed1HHFeb 22, 2010REPAIR OR REPLACE SMOKE DETECTOR · SMOKE DETECTING DEVICES§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1HH, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Class BClosed1HHFeb 22, 2010REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR ALL WALLS AND CEILINGS IN THE ENTIRE APARTMENT LOCATED AT APT 1HH, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Class BClosedRENT IMPAIRING1HHFeb 22, 2010REMOVE OBSTRUCTIONS · SEWERS AND DRAINAGE§ 27-2026 ADM CODE REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN WASTE PIPE AT SINK IN THE KITCHEN LOCATED AT APT 1HH, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Class BClosed1HHFeb 22, 2010REPLACE · MAINTENANCE§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING CLOSET DOOR IN THE 2nd ROOM FROM EAST LOCATED AT APT 1HH, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Class BClosed1HHFeb 22, 2010NO CO DETECTOR OR DETECTOR NOT OPERATIONAL · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 1HH, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Class BClosed1HHFeb 22, 2010ABATE THE NUISANCE · MAINTENANCE§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EVIDENCE OF A WATER LEAK AT SOUTH WALL. IN THE 2nd ROOM FROM EAST LOCATED AT APT 1HH, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Class BClosed5DDOct 20, 2009ABATE THE NUISANCE OF MICE · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE .. IN THE ENTIRE APARTMENT LOCATED AT APT 5DD, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST , SECTION AT NORTH
Class BClosed5DDOct 20, 2009ABATE THE NUISANCE OF ROACHES · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF ROACHES .. IN THE ENTIRE APARTMENT LOCATED AT APT 5DD, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST , SECTION AT NORTH
Class BClosed1CCAug 3, 2009NO CO DETECTOR OR DETECTOR NOT OPERATIONAL · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 1CC, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
Class BClosed1CCAug 3, 2009REMOVE VERMIN · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 1CC, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
Class BClosed1CCAug 3, 2009REPAIR OR REPLACE SMOKE DETECTOR · SMOKE DETECTING DEVICES§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1CC, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
Class BClosed6JMay 4, 2009REMOVE VERMIN · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN MICE IN THE ENTIRE APARTMENT LOCATED AT APT 6J, 6th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT SOUTH
Class BClosed6JMay 4, 2009REPLACE · MAINTENANCE§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING CERAMIC TILES AT FLOOR IN THE BATHROOM LOCATED AT APT 6J, 6th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT SOUTH
Class BClosed4GJan 13, 2009NO CO DETECTOR OR DETECTOR NOT OPERATIONAL · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 4G, 4th STORY
Class BClosed2HSep 12, 2007REPAIR OR REPLACE SMOKE DETECTOR · SMOKE DETECTING DEVICES§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2H, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH
Class BClosed—Feb 3, 2006REPAIR WITH SIMILAR MATERIAL · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARD CEILING AT PUBLIC HALL, 6th STORY
Class BClosed1FJan 24, 2006REPAIR · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE CEILING LIGHT FIXURE IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 1F, 2nd STORY, 4th APARTMENT FROM EAST AT SOUTH
Class BClosed1FJan 23, 2006REMOVE VERMIN · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN ROACHES AT ENTIRE APARTMENT, 2nd STORY, APARTMENT
Class BClosed1FJan 23, 2006REPAIR OR REPLACE SMOKE DETECTOR · SMOKE DETECTING DEVICES§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE PRIVATE HALLWAY LOCATED AT APT 1F, 2nd STORY, 4th APARTMENT FROM EAST AT SOUTH
Class BClosed5DDJan 5, 2006REMOVE VERMIN · EXTERMINATION & RODENT ERADICATION§ 27-2018 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN ( MICE ) IN THE ENTIRE APARTMENT LOCATED AT APT 5DD, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST
Class BClosed5DDJan 5, 2006REPAIR · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WINDOW, LOWER SASH, EAST WINDOW AT NORTH IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 5DD, 5th STORY, 2nd APARTMENT FROM SOUTH AT WEST
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