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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

862 violations

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 CClosed—Nov 16, 2023ABATE THE NUISANCE · MAINTENANCE§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FREE STANDING REFRIGERATOR WITH DOORS INTACK AT BASEMENT AT PUBLIC HALL
Class BClosed—Nov 16, 2023REPAIR · MAINTENANCE§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MORTISE LOCK VESTIBULE DOOR AT BASEMENT AT PUBLIC HALL
Class CClosed—Nov 16, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LEADING TO PUBLIC HALL STAIRS AT PUBLIC HALL
Class CClosed—Nov 16, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT VESTIBULE AT BASEMENT AT PUBLIC HALL
Class CClosed—Nov 16, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE VESTIBULE DOOR LEADING TO PUBLIC HALL AT PUBLIC HALL
Class COpen4CNov 16, 2023ABATE THE NUISANCE OF ROACHES · EXTERMINATION & RODENT ERADICATIONHMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BClosedRENT IMPAIRING—Nov 16, 2023REMOVE ENCUMBRANCES · EGRESS§ 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD APPLIANCES AT PUBLIC HALL
Class COpen4CNov 16, 2023ABATE THE NUISANCE OF MICE · EXTERMINATION & RODENT ERADICATIONHMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class CClosed—Nov 13, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LEADING TO PUBLIC HALL STAIRS AT PUBLIC HALL
Class CClosed—Nov 3, 2023REPAIR · MAINTENANCE§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT TOP PANEL OF BUILDING ENTRANCE DOOR
Class CClosed—Nov 3, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES ON DOOR TO STAIRS AT WEST AT PUBLIC HALL AT BASEMENT, SECTION AT EAST
Class BClosed—Nov 1, 2023REPAIR WITH SIMILAR MATERIAL · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE GLASS PANE AT BUILDING ENTRANCE DOOR AT PUBLIC HALL, 1st STORY
Class BClosed5AOct 23, 2023REPAIR OR REPLACE CO DETECTOR · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 5A, 5th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION ''NORTH''
Class BClosed5AOct 23, 2023REPAIR 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 5A, 5th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION ''NORTH''
Class CClosed—Oct 23, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE DOOR LEADING TO 1ST STORY PUBLIC HALL AT BASEMENT
Class BClosed5AOct 19, 2023REPLACE · MAINTENANCE§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING ESCUTCHEON PLATE AT TOP RISER IN THE BATHROOM LOCATED AT APT 5A, 5th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION ''NORTH''
Class BClosed5AOct 19, 2023REPAIR THE SOURCE AND ABATE THE WATER LEAK · WATER SUPPLY§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 5A, 5th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION ''NORTH''
Class BClosed5AOct 19, 2023REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT NORTH, SOUTH WALL AND CEILING IN THE BATHROOM LOCATED AT APT 5A, 5th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION ''NORTH''
Class BOpen1AAOct 10, 2023REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR ALL WALLS AND CEILING IN THE BATHROOM LOCATED AT APT 1AA, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT NORTH
Class CClosed—Oct 10, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE DOOR LEADING TO CELLAR PUBLIC HALL STAIRS NOT SELF CLOSING AT 1st PUBLIC HALL FROM NORTH
Class CClosed—Oct 10, 2023SECURE LOOSE MATTER · MAINTENANCE§ 27-2005 ADM CODE PROPERLY SECURE THE LOOSE KNOBS AT DOOR LEADING TO 1ST STORY PUBLIC HALL STAIRS AT 1st PUBLIC HALL FROM NORTH, 1st STORY
Class BOpen1AAOct 10, 2023REPAIR THE SOURCE AND ABATE THE WATER LEAK · WATER SUPPLY§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 1AA, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT NORTH
Class COpen1AAOct 10, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE , IN THE ENTRANCE LOCATED AT APT 1AA, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT NORTH
Class BOpen1AAOct 10, 2023TRACE & REPAIR THE SOURCE & ABATE THE…MOLD · CLEANING§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... 2 SQ.FT AT CEILING AND 8 SQ.FT AT NORTH WALL. APPROX 10 SQ.FT IN THE BATHROOM LOCATED AT APT 1AA, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT NORTH
Class CClosed—Oct 10, 2023DOOR NOT SELF-CLOSING · EGRESS§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING PERMANENTLY INSTALLED DEVICE AT 2ND DOOR FROM SOUTH LEADING TO WEST YARD PREVENTING IT FROM BEING SELF CLOSING AT 1st PUBLIC HALL FROM NORTH
Class CClosed—Oct 10, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE 2ND DOOR FROM EAST MISSING AT 1st PUBLIC HALL FROM NORTH
Class BOpen1AAOct 10, 2023REPAIR OR REPLACE CO DETECTOR · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1AA, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT NORTH
Class BOpen1AAOct 10, 2023REPAIR 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 1AA, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT NORTH
Class CClosed—Oct 10, 2023DOOR NOT SELF-CLOSING · EGRESS§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING TEMPORARILY INSTALLED DEVICE AT 1ST DOOR FROM EAST PREVENTING IT FROM BEING SELF CLOSING AT 1st PUBLIC HALL FROM NORTH
Class BOpen1AAOct 10, 2023REPAIR LEAKY FAUCETS · WATER SUPPLY§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT BATHTUB IN THE BATHROOM LOCATED AT APT 1AA, 1st STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION AT NORTH
Class BClosed—Oct 2, 2023REPAIR · MAINTENANCE§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE DOOR KNOB AT FIRE STAIR DOOR AT PUBLIC HALL, 1st STORY
Class CClosed—Oct 2, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE AT NORTH SECTION AT PUBLIC HALL
Class COpen—Oct 2, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE TRASH CHUTE HOPPER DOOR AT NORTH SECTION AT PUBLIC HALL, 1st STORY
Class BOpen6HSep 25, 2023REPAIR THE SOURCE AND ABATE THE WATER LEAK · WATER SUPPLY§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT 6H, 6th STORY, 1st APARTMENT FROM SOUTH AT WEST
Class AOpen6HSep 25, 2023REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT 6H, 6th STORY, 1st APARTMENT FROM SOUTH AT WEST
Class AOpen6HSep 25, 2023REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT 6H, 6th STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed3HSep 5, 2023REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AND EAST WALL IN THE BATHROOM LOCATED AT APT 3H, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Class BClosed3HSep 5, 2023REPAIR THE SOURCE AND ABATE THE WATER LEAK · WATER SUPPLY§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK .THE CEILING IN THE BATHROOM LOCATED AT APT 3H, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Class BClosed3HSep 5, 2023REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE WEST WALL IN THE KITCHEN LOCATED AT APT 3H, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Class BOpen2BBJul 26, 2023REPAIR OR REPLACE CO DETECTOR · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2BB, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BOpen2BBJul 26, 2023REPAIR BROKEN, LOOSE CONNECTION · SEWERS AND DRAINAGE§ 27-2026 ADM CODE REPAIR THE BROKEN OR DEFECTIVE CONNECTION PIPE FOR WATER SPOUT AT BATHTUB IN THE BATHROOM LOCATED AT APT 2BB, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class COpen2BBJul 26, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES ON DOOR IN THE ENTRANCE LOCATED AT APT 2BB, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BOpen2BBJul 26, 2023REPAIR 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 2BB, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Class BClosed—Jul 10, 2023REFIT DOORS ETC. · EGRESS§ 27-2005 HMC: REFIT DOOR LEADING TO STAIRS AT EAST SECTION OF BASEMENT AT PUBLIC HALL
Class CClosed—Jul 10, 2023MAKE DOORS SELF-CLOSING · EGRESS§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE AT VESTIBULE AT BASEMENT AT PUBLIC HALL
Class CClosed—Jul 10, 2023DOOR NOT SELF-CLOSING · EGRESS§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING CONSISTING OF PERMANENTLY INSTALLED DOOR STOPPER AT DOOR LEADING TO STAIRS AT PUBLIC HALL, 6th STORY, SECTION AT EAST
Class CClosed—Jul 10, 2023DOOR NOT SELF-CLOSING · EGRESS§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING CONSISTING OF PERMANENTLY INSTALLED DOOR STOPPER AT DOOR LEADING TO STAIRS AT PUBLIC HALL, 5th STORY, SECTION AT EAST
Class BClosed—Jul 10, 2023REPLACE · MAINTENANCE§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING DOOR HANDLE AT DOOR LEADING TO STAIRS AT PUBLIC HALL, 5th STORY, SECTION AT EAST
Class CClosed—Jul 10, 2023DOOR NOT SELF-CLOSING · EGRESS§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING CONSISTING OF PERMANENTLY INSTALLED DOOR STOPPER AT DOOR LEADING TO STAIRS AT PUBLIC HALL, 4th STORY, SECTION AT EAST
Class CClosed—Jul 10, 2023DOOR NOT SELF-CLOSING · EGRESS§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING CONSISTING OF PERMANENTLY INSTALLED DOOR STOPPER AT DOOR LEADING TO STAIRS AT PUBLIC HALL, 3rd STORY, SECTION AT EAST
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