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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 BClosed1FJan 30, 2025REPAIR 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 KITCHEN LOCATED AT APT 1F, 1st STORY, 4th APARTMENT FROM EAST AT SOUTH
Class BClosed1FJan 30, 2025REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALL SOUTH WALL IN THE KITCHEN LOCATED AT APT 1F, 1st STORY, 4th APARTMENT FROM EAST AT SOUTH
Class BClosed1FJan 30, 2025REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE KITCHEN LOCATED AT APT 1F, 1st STORY, 4th APARTMENT FROM EAST AT SOUTH
Class BClosed1FJan 30, 2025REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT 1st CLOSET FROM WEST AT NORTH WALL WALL IN THE PRIVATE HALLWAY LOCATED AT APT 1F, 1st STORY, 4th APARTMENT FROM EAST AT SOUTH
Class BClosed1FJan 30, 2025REPAIR 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 NORTH WALL IN THE BATHROOM LOCATED AT APT 1F, 1st STORY, 4th APARTMENT FROM EAST AT SOUTH
Class BOpen1FJan 13, 2025REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT THE CEILING AND SOUTH WALL IN THE KITCHEN LOCATED AT APT 1F, 2nd STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BOpen1FJan 13, 2025REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR NORTH WALL AND EAST WALL IN THE BATHROOM LOCATED AT APT 1F, 2nd STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BOpen1FJan 13, 2025REPAIR 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 THE CEILING AND SOUTH WALL IN THE KITCHEN LOCATED AT APT 1F, 2nd STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BOpen1FJan 13, 2025REPAIR 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 NORTH WALL AND EAST WALL IN THE BATHROOM LOCATED AT APT 1F, 2nd STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BOpenRENT IMPAIRING1FJan 13, 2025REPAIR FLUSHING APPARATUS OF WATER CLOSET · SEWERS AND DRAINAGE§ 27-2026 ADM CODE REPAIR THE FLUSHING APPARATUS AND MAINTAIN SAME SO AS TO FLUSH EFFECTIVELY THE WATER CLOSET ... IN THE BATHROOM LOCATED AT APT 1F, 2nd STORY, 4th APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BClosed4HHDec 19, 2024REPAIR 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 4HH, 4th STORY, 1st APARTMENT FROM NORTH AT EAST
Class BOpen3BDec 19, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR NORTH WALL IN THE 1st ROOM FROM EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
Class BClosed4HHDec 19, 2024REPAIR 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 4HH, 4th STORY, 1st APARTMENT FROM NORTH AT EAST
Class BOpen4GDec 11, 2024REPAIR LEAKY FAUCETS · WATER SUPPLY§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BOpen4GDec 11, 2024REPAIR/ABATE UNSAFE WIRES · ARTIFICIAL LIGHTING§ 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED ELECTRICAL WIRES AT CEILING IN THE KITCHEN LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BClosed—Dec 11, 2024REPLACE · MAINTENANCE§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING WIRE GLASS PANE AT WEST FIRE STAIRS DOOR AT PUBLIC HALL, 3rd STORY
Class BOpen4GDec 11, 2024REPAIR · MAINTENANCE§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BASE CABINET AT EAST IN THE KITCHEN LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BOpen4GDec 11, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR EAST WALL BEHIND BASE CABINET IN THE KITCHEN LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BOpen4GDec 11, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS IN THE KITCHEN LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BOpen4GDec 11, 2024REPAIR WITH SIMILAR MATERIAL · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE KITCHEN LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BOpen4GDec 11, 2024REPAIR · MAINTENANCE§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WOOD CLOSET DOOR AT SOUTH IN THE PRIVATE HALLWAY LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BOpen4GDec 11, 2024REPLACE · MAINTENANCE§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING ELECTRICAL LIGHT FIXTURE AT CEILING IN THE KITCHEN LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BOpen4GDec 11, 2024REPAIR · MAINTENANCE§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WOOD CLOSET DOOR AT SOUTH IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 4G, 4th STORY, 3rd APARTMENT FROM WEST AT NORTH
Class BClosed—Dec 11, 2024REPAIR WITH SIMILAR MATERIAL · MAINTENANCE§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATRIAL AT SOUTH WALL AT PUBLIC HALL, 3rd STORY
Class BOpen4JDec 9, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE EAST WALL IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR · MAINTENANCE§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE CLOSET DOORS 1ST AND 2ND CLOSETS FROM NORTH AT EAST WALL IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR 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 THE CEILING IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE SOUTH WALL IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR 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 THE CEILING IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR OR REPLACE SMOKE DETECTOR · SMOKE DETECTING DEVICES§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR INOPERABLE IN THE ENTIRE APARTMENT LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR OR REPLACE CO DETECTOR · CARBON MONOXIDE DETECTING DEVICES§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). INOPERABLE IN THE ENTIRE APARTMENT LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024ABATE THE NUISANCE · MAINTENANCE§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF KEY OPERATED LOCK INSTALLED AT DOOR IN ROOM LEADING TO THE FIRE ESCAPE IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BOpen4JDec 9, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE NORTH WALL IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 4J, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
Class BClosed—Dec 4, 2024ABATE THE NUISANCE · MAINTENANCE§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOUSEHOLD ITEMS UNDER DROP LADDER AT WEST SIDE OF BUILDING AT FIRE ESCAPE
Class BClosed—Dec 4, 2024ABATE THE NUISANCE · MAINTENANCE§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOUSEHOLD ITEMS UNDER DROP LADDER AT SOUTH SIDE OF BUILDING AT FIRE ESCAPE
Class BClosedRENT IMPAIRING—Dec 4, 2024F/E ADJUST THE DROP LADDER · EGRESS§ 27-2005 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS (BENT DROP LADDER) AT SOUTH SIDE OF BUILDING AT FIRE ESCAPE
Class BClosed2ENov 15, 2024REPAIR 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 2E, 2nd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BClosed2ENov 15, 2024REPAIR LEAKY FAUCETS · WATER SUPPLY§ 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT 2E, 2nd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BOpen2ENov 15, 2024TRACE & REPAIR THE SOURCE & ABATE THE…MOLD · CLEANING§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ FT AT CEILING AND ALL WALLS IN THE BATHROOM LOCATED AT APT 2E, 2nd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BClosed2ENov 15, 2024REPAIR 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 2E, 2nd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BClosed2ENov 15, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING, THE EAST AND SOUTH WALL IN THE BATHROOM LOCATED AT APT 2E, 2nd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BClosed4EENov 15, 2024REPAIR 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 4EE, 4th STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''NORTH''
Class BClosed2ENov 15, 2024REPAIR · MAINTENANCE§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE WASH BASIN POP UP STOPPER IN THE BATHROOM LOCATED AT APT 2E, 2nd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BOpen2ENov 15, 2024REPAIR PLASTER · MAINTENANCE§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AND WEST WALL IN THE KITCHEN LOCATED AT APT 2E, 2nd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
Class BClosed4EENov 15, 2024REPAIR 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 4EE, 4th STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''NORTH''
Class BOpen5JNov 6, 2024TRACE & REPAIR THE SOURCE & ABATE THE…MOLD · CLEANING§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT SOUTH WALL LESS THAN 10 SQ. FT IN THE BATHROOM LOCATED AT APT 5J, 5th STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION AT SOUTH ORIGINAL VIOLATION 17102557 ISSUED 08-JUL-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b).
Class BOpen4CNov 6, 2024TRACE & REPAIR THE SOURCE & ABATE THE…MOLD · CLEANING§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT CEILING AND EAST WALL IN THE BATHROOM LOCATED AT APT 4C, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 17103024 ISSUED 08-JUL-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b).
Class BClosed2ENov 4, 2024REPAIR 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 2E, 2nd STORY, 3rd APARTMENT FROM EAST AT SOUTH , SECTION ''SOUTH''
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