Worst buildings in Downtown Brooklyn, Brooklyn

334 Atlantic Avenue has the most open HPD violations per 10 units of any graded rental building with 6 or more units in Downtown Brooklyn: 156.4 per 10 units, 219 open in all, 48 of them class C.

Graded rental buildings with 6 or more units, ranked by open NYC HPD housing code violations per 10 units, the same rule as the citywide list. Co-ops, condos and public housing (NYCHA) are left out. Only buildings with an HPD violation issued in the last 24 months or a 311 housing complaint in the last 12 are listed. Class C means immediately hazardous. Records as of Oct 26, 2026.

#	Address	Units	Open per 10 units	Open violations	Grade	Owner
1	334 Atlantic Avenue	14	156.4	219 (48 class C)	F	ANTBON REALTY CORP
2	105 Boerum Place	8	58.8	47 (5 class C)	F	Big Bend Mountain LLC
3	79 Hudson Avenue	6	56.7	34 (0 class C)	D	Not on file
4	483 Pacific Street	8	53.8	43 (10 class C)	F	AMC FONCIERE BROOKLYN-1, LLC
5	105 Bergen Street	6	53.3	32 (2 class C)	D	Individual owner
6	338 Atlantic Avenue	6	51.7	31 (14 class C)	D	Individual owner
7	407 State Street	12	49.2	59 (6 class C)	D	O&Y REALTY CORP
8	43 Duffield Street	9	45.6	41 (6 class C)	F	43 DUFFIELD LLC
9	397 Atlantic Avenue	13	43.1	56 (8 class C)	D	399 ATLANTIC LLC
10	107 Boerum Place	8	42.5	34 (9 class C)	F	Big Bend Mountain LLC
11	122 Bergen Street	14	42.1	59 (11 class C)	D	ALES REALTY LTD
12	144 Lawrence Street	6	41.7	25 (4 class C)	F	144 LAWRENCE LLC
13	323 Schermerhorn Street	13	39.2	51 (4 class C)	F	BLOCK 1053 6TH AVENUE HOLDING CORP
14	40 Wyckoff Street	25	37.6	94 (14 class C)	F	40 WYCKOFF LLC
15	151 Smith Street	6	36.7	22 (0 class C)	D	151 S LLC
16	451 State Street	8	35	28 (3 class C)	F	451 state st Realty LLC
17	348 State Street	6	31.7	19 (0 class C)	D	DA-ROB REALTY LLC
18	110 Smith Street	6	31.7	19 (1 class C)	D	110 SMITH ST REALTY CORP
19	260 Pacific Street	25	30.4	76 (6 class C)	F	260 PACIFIC DEVELOPMENT, LLC
20	562 Atlantic Avenue	7	28.6	20 (1 class C)	F	562-4 ALANTIC AVE PARTNERS LLC
21	304 Atlantic Avenue	6	28.3	17 (2 class C)	F	LANTIC CORP
22	50 Hoyt Street	6	26.7	16 (2 class C)	F	Hoyt Complex LLC
23	88 Hoyt Street	6	26.7	16 (1 class C)	D	88 HOYT LLC
24	255 Bergen Street	32	26.3	84 (25 class C)	F	REICOINTI REALTY CO LTD
25	256 Pacific Street	25	22.4	56 (11 class C)	F	256 PACIFIC DEVELOPMENT, LLC
26	255 Pacific Street	14	22.1	31 (9 class C)	F	PACIFIC SMITH REALTY LLC
27	204 Livingston Street	14	21.4	30 (0 class C)	D	216 JAMAICA AVE LLC
28	13 Old Fulton Street	6	20	12 (0 class C)	C	FULTON VIEW REALTY LLC
29	57 Jay Street	23	19.1	44 (16 class C)	F	57 JAY MANAGER LLC
30	374 State Street	16	18.8	30 (1 class C)	D	374 STATE STREET LLC
31	276 Dean Street	16	18.1	29 (14 class C)	F	161 COLUMBIA LLC & 25 PIERREPONT LLC
32	452 Atlantic Avenue	8	17.5	14 (1 class C)	F	BK ATLANTIC HOLDINGS LLC
33	63 Duffield Street	6	16.7	10 (0 class C)	F	BROOKLYN DUFFIELD OWNER LLC
34	222 Pacific Street	10	15	15 (0 class C)	C	Reda Pacific LLC
35	419 State Street	8	15	12 (5 class C)	F	Not on file
36	163 Court Street	6	15	9 (9 class C)	F	161 COURT STREET LLC
37	100 Boerum Place	21	14.8	31 (12 class C)	C	Not on file
38	485 Pacific Street	20	14.5	29 (15 class C)	D	485 PACIFIC ASSOCIATES LLC
39	365 Jay Street	18	14.4	26 (6 class C)	F	JAY STREET FIREHOUSE, LP
40	284 Atlantic Avenue	7	14.3	10 (8 class C)	D	ATLANTIC TERRA LLC
41	268 Dean Street	6	13.3	8 (0 class C)	D	Security National Servicing Corp
42	152 Smith Street	6	13.3	8 (0 class C)	C	TUNAFORT REALTY CORP
43	181 Court Street	7	12.9	9 (0 class C)	D	181 Court LLC
44	103 Wyckoff Street	7	12.9	9 (1 class C)	D	103 WYCKOFF STREET OWNER LLC
45	356 State Street	20	12.5	25 (6 class C)	F	PSC State LLC
46	501 Atlantic Avenue	8	11.3	9 (1 class C)	F	501 ATLANTIC AVE ASSOCIATES LLC
47	87 Bergen Street	8	10	8 (0 class C)	C	87 Bergen Street Management, LLC
48	302 Atlantic Avenue	6	10	6 (4 class C)	F	ATLANTIC 302 LLC
49	145 Court Street	18	9.4	17 (9 class C)	F	A.T. & S.M. COURT STREET REALTY CORP
50	369 Pacific Street	9	8.9	8 (1 class C)	D	369 PACIFIC LLC
51	362 Livingston Street	90	8.8	79 (22 class C)	C	372 LIVINGSTON LLC
52	443 State Street	8	8.8	7 (4 class C)	F	HOBGOOD FAMILY LTD PARTNERSHIP
53	413 Pacific Street	8	8.8	7 (0 class C)	C	33 VANDERBILT LLC
54	230 Duffield Street	50	8.2	41 (22 class C)	F	SUS-MENTAL HEALTH PROGRAMS, INC
55	96 3rd Avenue	11	8.2	9 (0 class C)	A	T&CNY ASSOCIATES, LLC
56	93 Bergen Street	8	7.5	6 (0 class C)	B	93 BERGEN ST MGMT LLC
57	542 Pacific Street	8	6.3	5 (1 class C)	C	542 Pacific Owner LLC
58	303 Bergen Street	10	6	6 (1 class C)	B	LINKING RING REALTY LLC
59	305 Atlantic Avenue	7	5.7	4 (0 class C)	B	ADAM REALTY HOLDINGS CORP
60	246 Pacific Street	25	5.2	13 (3 class C)	D	246 PACIFIC REALTY LLC
61	146 Lawrence Street	14	5	7 (0 class C)	B	146-148 LAWRENCE LLC
62	348 Atlantic Avenue	6	5	3 (1 class C)	C	348 ATLANTIC AVENUE OWNER LLC
63	114 Smith Street	6	5	3 (0 class C)	B	114 Smith LLC
64	80 3rd Avenue	6	5	3 (1 class C)	C	303 DEAN REALTY INC
65	104 Bond Street	9	4.4	4 (3 class C)	D	FRANCINE REALTY KINGS LLC
66	25 Jay Street	26	4.2	11 (1 class C)	C	25 JAY STREET LLC
67	211 Dean Street	10	4	4 (0 class C)	A	211 DEAN LLC
68	312 Water Street	8	3.8	3 (0 class C)	B	VINEGAR PHOENIX INC.
69	410 Pacific Street	8	3.8	3 (2 class C)	C	NEO GORDIAN GROUP REALTY CORP
70	103 Smith Street	24	3.3	8 (7 class C)	F	103-109 SMITH RESIDENCES, LLC
71	324 Livingston Street	6	3.3	2 (0 class C)	B	Not on file
72	116 Smith Street	6	3.3	2 (1 class C)	C	Individual owner
73	169 Court Street	6	3.3	2 (0 class C)	B	NU Cobble Hill Holding Corporation
74	150 Smith Street	6	3.3	2 (0 class C)	B	TUNAFONT REALTY CORP
75	160 Smith Street	6	3.3	2 (0 class C)	A	160 SMITH REALTY
76	199 Bridge Street	16	3.1	5 (0 class C)	B	RUG PAR REALTY CORP.
77	127 Concord Street	73	2.9	21 (5 class C)	C	127 CONCORD REALTY LLC
78	213 Dean Street	7	2.9	2 (2 class C)	B	213 DEAN STREET, LLC
79	96 Wyckoff Street	7	2.9	2 (2 class C)	C	WYCKOFF 96 LLC
80	444 State Street	8	2.5	2 (1 class C)	C	444 STATE STREET PBA, LLC
81	166 Hoyt Street	8	2.5	2 (0 class C)	B	166 HOYT CORP
82	371 State Street	20	2	4 (1 class C)	B	371 NY LLC
83	347 Pacific Street	10	2	2 (0 class C)	A	347 PACIFIC ASSOCIATES LLC
84	430 Albee Square	150	1.9	28 (1 class C)	B	430 Albee BK OWner LLC
85	346 State Street	6	1.7	1 (0 class C)	A	DA-ROB REALTY LLC
86	331 Warren Street	6	1.7	1 (0 class C)	A	Individual owner
87	354 State Street	20	1.5	3 (0 class C)	C	PSC STATE LLC
88	164 Smith Street	7	1.4	1 (0 class C)	A	164 Development Corp
89	101 Bergen Street	8	1.3	1 (1 class C)	B	BEKA REALTY LLC
90	218 Atlantic Avenue	8	1.3	1 (1 class C)	C	MARKLAND 18 LLC
91	373 Pacific Street	14	0.7	1 (1 class C)	B	373 PACIFIC ST REALTY CO
92	160 Schermerhorn Street	190	0.7	13 (3 class C)	C	SCHERMERHORN LP
93	200 Nassau Street	84	0.6	5 (4 class C)	B	THE BRIDGE BUILDING USA LLC
94	15 Wyckoff Street	40	0.5	2 (0 class C)	A	15-19 WYCKOFF PARTNERS LLC
95	236 Livingston Street	271	0.5	13 (2 class C)	C	THE ADDISON REIT LLC
96	237 Duffield Street	110	0.5	5 (1 class C)	B	237 DUFFIELD ST LLC
97	7 Dekalb Avenue	690	0.4	30 (3 class C)	C	Avanath 7 Dekalb LLC
98	65 Washington Street	49	0.4	2 (0 class C)	A	DUMBO LOFTS RENTAL LLC
99	415 Red Hook Lane	108	0.4	4 (0 class C)	A	RED HOOK LANE OWNER LLC
100	218 Front Street	218	0.4	8 (3 class C)	B	TOE Front Realty LLC

The full list for Downtown Brooklyn, up to 100 buildings. Each row is the record, not a verdict.

More for Downtown Brooklyn: rent-stabilized buildings, best buildings, heat complaints, and the Downtown Brooklyn page.

Sources: NYC HPD housing maintenance code violations, HPD property registrations and housing litigation, 311 service requests, DOB violations, NYC Marshals evictions, and HPD bedbug filings from NYC Open Data, plus rent-stabilized unit counts from NYC Department of Finance tax bills. How grades work.