Worst buildings in Riverdale, The Bronx

515 West 236th Street has the most open HPD violations per 10 units of any graded rental building with 6 or more units in Riverdale: 104.3 per 10 units, 73 open in all, 14 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	515 West 236th Street	7	104.3	73 (14 class C)	F	515W236 LLC
2	3200 Oxford Avenue	12	83.3	100 (28 class C)	F	3200-3206 OXFORD LLC
3	3804 Greystone Avenue	40	58.3	233 (74 class C)	F	AV 3804 LLC
4	6545 Broadway	8	48.8	39 (6 class C)	F	6545 Broadway LLC
5	533 West 232nd Street	7	48.6	34 (7 class C)	D	SOUTHDALE REALTY LLC
6	5774 Mosholu Avenue	7	31.4	22 (5 class C)	D	Individual owner
7	244 Fieldston Terrace	72	28.6	206 (39 class C)	F	FLGSP 244 Fieldstone Terrace LLC
8	221 West 251st Street	13	24.6	32 (7 class C)	F	QUNI REALTY CORP
9	6425 Broadway	57	23.3	133 (31 class C)	F	PRISMA REALTY, LLC
10	6125 Broadway	30	23.3	70 (20 class C)	F	RRUSTEM REALTY LLC
11	4041 Henry Hudson Pkwy W	8	22.5	18 (0 class C)	B	LORU ASSOCIATES
12	3570 Netherland Avenue	6	16.7	10 (2 class C)	C	3570 NETHERLAND AVENUE INC
13	5670 Riverdale Avenue	6	15	9 (0 class C)	D	5670 RIVERDALE AVE LLC
14	6141 Broadway	86	14.1	121 (28 class C)	F	6141 BROADWAY ASSOCIATES LLC
15	536 Kappock Street	10	12	12 (3 class C)	D	POINT KAPPOCK HOLDINGS LLC
16	2728 Henry Hudson Pkwy E	121	10.2	123 (13 class C)	F	HENRY HUDSON GARDENS LLC
17	440 West 238th Street	8	10	8 (1 class C)	C	FAUVAL INC
18	6063 Broadway	30	9.7	29 (6 class C)	D	6063-65 BROADWAY REALTY LLC
19	2675 Henry Hudson Pkwy W	78	9.6	75 (19 class C)	F	HENDRIK HUDSON HOUSE LP
20	5431 Sylvan Avenue	24	8.8	21 (8 class C)	D	5421 SYLVAN LLC
21	210 West 251st Street	70	8.3	58 (18 class C)	F	Golda Rivka 2 LLC
22	3615 Greystone Avenue	45	7.3	33 (5 class C)	D	3615 GREYSTONE REALTY LLC
23	6211 Broadway	44	7	31 (9 class C)	D	174 E206 LLC
24	699 West 239th Street	132	7	92 (40 class C)	D	HUDSON TOWERS ASSOCIATES
25	3220 Netherland Avenue	85	6.6	56 (2 class C)	D	NETHERLAND MANAGEMENT CO.
26	3205 Oxford Avenue	13	6.2	8 (3 class C)	D	3203 OXFORD REALTY LLC
27	6655 Broadway	89	6.1	54 (6 class C)	F	Golda Rivka LLC
28	6555 Broadway	73	6	44 (2 class C)	D	6555 REALTY LLC
29	5804 Tyndall Avenue	29	5.9	17 (7 class C)	D	5804 TYNDALL AVENUE REALTY LLC
30	2475 Palisade Avenue	24	5.8	14 (6 class C)	D	PALISADE ASSOCIATES LLC
31	545 West 236th Street	61	5.6	34 (3 class C)	C	LANCASTER REALTY LLC
32	5400 Fieldston Road	127	5.3	67 (21 class C)	D	5400 FIELDSTON LLC
33	3240 Henry Hudson Pkwy E	108	4.9	53 (22 class C)	F	HENRY HUDSON NELSON APARTMENTS, LLC (City program owner (HDFC))
34	500 Kappock Street	82	4.8	39 (7 class C)	C	HESKELS RIVERDALE LLC
35	3900 Henry Hudson Pkwy E	37	4.6	17 (6 class C)	D	MANCOL PARK REALTY CORP
36	5535 Netherland Avenue	168	4.4	74 (23 class C)	D	5530-5572 NETHERLAND AVENUE, LLC
37	5530 Netherland Avenue	270	4.1	110 (49 class C)	D	5530-5572 NETHERLAND AVENUE, LLC
38	6477 Broadway	64	4.1	26 (6 class C)	C	Not on file
39	3641 Johnson Avenue	26	3.8	10 (1 class C)	A	C&Z Realty Development LLC
40	3611 Henry Hudson Pkwy W	123	3.7	46 (16 class C)	D	BN REALTY ASSOCIATES
41	3207 Oxford Avenue	12	3.3	4 (1 class C)	D	3203 OXFORD REALTY LLC
42	531 West 235th Street	9	3.3	3 (0 class C)	A	LAL RIVE MANAGEMENT CO.,LLC
43	3555 Netherland Avenue	55	3.3	18 (2 class C)	C	3555 ASSOCIATES LLC
44	3300 Netherland Avenue	66	3	20 (6 class C)	C	NETHERLAND PROPERTY ASSETS LLC
45	6469 Broadway	86	3	26 (5 class C)	D	6469 BROADWAY SELFHELP, LLC
46	215 West 259th Street	47	3	14 (1 class C)	C	A H Z PROPERTIES LLC
47	511 West 235th Street	51	2.5	13 (5 class C)	D	ARSALE REALTY COMPANY LLC
48	3900 Greystone Avenue	127	2.4	31 (13 class C)	C	ABSAR REALTY COMPANY
49	500 West 235th Street	87	2.4	21 (7 class C)	D	ELBRIDGE REALTY CORP
50	600 West 239th Street	90	2.1	19 (6 class C)	B	BALLARD MANAGEMENT LLC
51	2600 Netherland Avenue	569	1.8	100 (41 class C)	C	CENTURY TOWER ASSOCIATES NY LLC
52	3893 Waldo Avenue	29	1.7	5 (3 class C)	B	3893 Waldo LLC
53	3800 Independence Avenue	72	1.7	12 (5 class C)	B	LOVENTHAL SILVER RIVERDALE LLC
54	6107 Spencer Avenue	6	1.7	1 (1 class C)	B	6107 M & M REALTY LLC
55	3660 Oxford Avenue	77	1.6	12 (0 class C)	C	3660 OXFORD AVENUE ASSOCIATES LLC
56	530 West 236th Street	85	1.3	11 (4 class C)	B	WEST 78TH REALTY LLC
57	3282 Oxford Avenue	8	1.3	1 (0 class C)	A	3282 OXFORD AVENUE LLC
58	6255 Broadway	50	1.2	6 (3 class C)	C	6255 RIVERDALE LLC
59	3247 Johnson Avenue	59	1.2	7 (0 class C)	A	Hudson House Housing Development Fund Company, Inc (City program owner (HDFC))
60	3801 Hudson Manor Terrace	135	1	14 (3 class C)	A	CORNELL APTS LLC
61	2973 Independence Avenue	120	0.8	10 (1 class C)	B	2995 INDEPENDENCE AVE LLC (City program owner (HDFC))
62	3203 Oxford Avenue	12	0.8	1 (1 class C)	A	3203 OXFORD REALTY LLC
63	6225 Broadway	96	0.7	7 (1 class C)	A	6225 BROADWAY PROPERTIES LP
64	3615 Oxford Avenue	15	0.7	1 (1 class C)	C	OXFORD REALTY LLC
65	3726 Henry Hudson Pkwy E	205	0.5	10 (0 class C)	A	RIVERDALE DEVELOPMENT, LLC
66	5961 Palisade Avenue	137	0.4	6 (0 class C)	A	Hebrew Home Housing Development Fund Co. Inc. (City program owner (HDFC))
67	3128 Henry Hudson Pkwy E	46	0.4	2 (1 class C)	B	3128 LLC
68	2727 Henry Hudson Pkwy W	57	0.4	2 (2 class C)	B	H H REALTY LLC
69	3725 Blackstone Avenue	42	0.2	1 (0 class C)	B	3725 BLACKSTONE AVENUE LLC
70	3745 Riverdale Avenue	89	0.2	2 (0 class C)	A	3745 RIVERDALE AVENUE LLC
71	630 West 246th Street	403	0.2	9 (8 class C)	A	BRIAR HILL REALTY LLC
72	5278 Post Road	90	0.2	2 (0 class C)	B	5278 POST ROAD LLC
73	3707 Blackstone Avenue	46	0.2	1 (0 class C)	A	BLACKSTONE 238 LLC
74	3950 Blackstone Avenue	189	0.2	4 (1 class C)	B	3950 BLACKSTONE ASSOCIATES LLC
75	3640 Johnson Avenue	84	0.1	1 (1 class C)	B	ELMWOOD ESTATES LLC

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

More for Riverdale: rent-stabilized buildings, best buildings, heat complaints, and the Riverdale 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.