Worst buildings in Upper East Side, Manhattan

1496 2nd Avenue has the most open HPD violations per 10 units of any graded rental building with 6 or more units in Upper East Side: 191.3 per 10 units, 153 open in all, 20 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.

#AddressUnitsOpen per 10 unitsOpen violationsGradeOwner
11496 2nd Avenue8191.3153 (20 class C)F1496 SECOND AVENUE REALTY LLC
2354 East 78th Street10115115 (14 class C)FCHOU'S 3D, LLC
3249 East 77th Street1882.2148 (29 class C)F249 MANAGEMENT CORP.
41308 2nd Avenue678.347 (6 class C)D2ND AVE HOLDINGS ESTATE LLC
51490 1st Avenue974.467 (18 class C)FPLENTINO REALTY LTD
6253 East 62nd Street663.338 (0 class C)F253 E 62ND STREET LLC
71374 York Avenue1861.1110 (15 class C)FR.C.F.H.P. INC
8337 East 77th Street856.345 (15 class C)FNot on file
91417 2nd Avenue125566 (14 class C)DNot on file
101501 2nd Avenue1254.265 (22 class C)DEL-KAM REALTY
111205 1st Avenue4852.7253 (43 class C)F1205-1215 FIRST AVE ANNEX, LLC
12309 East 60th Street751.436 (7 class C)D309 E 60TH ST LLC
131409 2nd Avenue1149.154 (9 class C)D1409 2ND AVE LLC
14306 East 78th Street1548.773 (5 class C)F306 E78 LLC
15338 East 61st Street2048.597 (32 class C)FNEWPORT PARTNERS, LLC
161130 1st Avenue1347.762 (15 class C)FRAFII.DANIELS.REALTY, LLC
17308 East 71st Street2046.593 (14 class C)DMARIGO CORP
18314 East 70th Street1645.673 (10 class C)FMUR JAY REALTY CORP
191460 2nd Avenue643.326 (5 class C)F1460 SECOND REALTY LLC
201473 1st Avenue1236.744 (5 class C)F1473 FIRST LLC
21217 East 59th Street636.722 (6 class C)F59 St Realty LLC
221164 1st Avenue1636.358 (9 class C)F1164 First Avenue Corp
231132 1st Avenue163556 (17 class C)FRD REALTY, LLC
241301 3rd Avenue63521 (9 class C)FNYC 3RD AVE HOLDINGS LLC
251275 3rd Avenue933.330 (5 class C)FJAY REALTY CORP.
261484 2nd Avenue631.719 (3 class C)DG&G 1484 LLC
271267 1st Avenue831.325 (0 class C)FDEBAR REALTY
28315 East 74th Street1731.253 (9 class C)FEASTERN VENTURE LLC
29434 East 66th Street1630.649 (1 class C)FNot on file
30322 East 79th Street102929 (4 class C)FJMJ 79 Realty, LLC
31232 East 78th Street2327.864 (7 class C)F78TH STREET EQUITIES, LLC
32320 East 79th Street927.825 (2 class C)CNot on file
33414 East 71st Street827.522 (9 class C)FCENTURY ASSOCIATES LLC
34426 East 77th Street102727 (1 class C)FGMART NY 2022 LLC
351165 2nd Avenue626.716 (3 class C)D1165 2ND AVENUE CORP
361437 2nd Avenue626.716 (1 class C)DTAYAB REAL ESTATE CO LTD
371274 1st Avenue2525.664 (8 class C)DBARBARA STERN LLC
381219 1st Avenue302575 (17 class C)F354 EAST 66TH STREET REALTY CORP
39324 East 73rd Street182545 (9 class C)FENCORE MANHATTAN LLC
401435 2nd Avenue62515 (1 class C)C1435 SECOND AVE LLC
411369 1st Avenue2024.549 (17 class C)F1369 FIRST AVENUE LLC
42422 East 77th Street102424 (0 class C)FHF UES LLC
431415 2nd Avenue623.314 (2 class C)F1413 SECOND REALTY LLC
44316 East 62nd Street202346 (2 class C)F316 East 62nd Street LLC
451425 York Avenue272362 (13 class C)FHSH PROPERTIES LLC
461315 1st Avenue1222.527 (9 class C)F1315 1ST AVE LLC
47519 East 75th Street2122.447 (3 class C)D75TH STREET CORP
481370 York Avenue1822.240 (4 class C)FH.P.S.O.N.Y. INC
491363 1st Avenue922.220 (2 class C)CNot on file
501464 1st Avenue621.713 (0 class C)DINFINITY XERXES 1464, LLC
511495 1st Avenue821.317 (6 class C)FKEREN ASSOCIATES
52418 East 74th Street202040 (9 class C)FGIFT 74 LLC AND PRIORITY REALTY LLC
53239 East 73rd Street82016 (3 class C)F239E 73S LLC
54318 East 62nd Street101919 (2 class C)DOVERNIGHT MGMT LLC
55316 East 70th Street1818.934 (7 class C)FEAST 70TH STREET REALTY LLC
56313 East 60th Street1618.830 (4 class C)FNot on file
57401 East 78th Street818.815 (10 class C)FFIRST AVENUE PARTNERS, LLC
58213 East 76th Street2218.641 (14 class C)FSACCHETTI REALTY LLC
591299 1st Avenue718.613 (3 class C)F1299 FIRST LLC
60334 East 79th Street718.613 (3 class C)F334 E 79TH STREET, LLC
611372 York Avenue1818.333 (4 class C)FN.Y.A.H. INC
62408 East 78th Street1718.231 (9 class C)FNot on file
63233 East 59th Street1417.925 (5 class C)F233 E59 BH LLC
64436 East 76th Street1917.433 (10 class C)FDNY1 434-436 E 76th LLC
65228 East 75th Street101717 (4 class C)FMIRMA LLC
661295 3rd Avenue1616.927 (8 class C)F1293 THIRD AVENUE LLC
67513 East 75th Street1116.418 (8 class C)D511-515 EAST 75TH STREET LLC
68404 East 73rd Street1816.129 (6 class C)F999 FIRST CORPORATION
69332 East 66th Street1615.625 (0 class C)D332 EAST 66TH ST, LLC
70266 East 78th Street1715.326 (15 class C)FNYC 78TH ST HOLDINGS LLC
71330 East 76th Street6159 (7 class C)F330 EAST 76TH STREET LLC
721475 1st Avenue914.413 (7 class C)DMC77TH STREET LLC
731031 3rd Avenue714.310 (4 class C)D201 EAST 61 LLC
74353 East 76th Street613.38 (3 class C)D353 EAST 76TH LLC
751488 1st Avenue613.38 (2 class C)DPLENTINO REALTY LTD
76332 East 74th Street1112.714 (5 class C)F332 LENOX LLC
77486 East 74th Street2012.525 (3 class C)D486 E 74 LLC
78416 East 71st Street3012.337 (11 class C)DNot on file
79433 East 75th Street2412.129 (8 class C)DBAMBINI REALTY LLC
80416 East 73rd Street201224 (3 class C)FPREMIER HOLDINGS, LLC
811431 York Avenue1811.721 (4 class C)D1431 YORK LLC
821446 1st Avenue611.77 (3 class C)DCONQUISTA REALTY
831366 York Avenue1911.622 (6 class C)DMAYET REALTY CORP
84319 East 78th Street1611.318 (2 class C)DKC3- 319-321 EAST 78TH STREET LLC
85250 East 74th Street811.39 (2 class C)DNot on file
861410 York Avenue5310.958 (14 class C)FJACIN.INVESTORS CORPORATION N.V.
871278 1st Avenue2810.429 (6 class C)F1278-1284 FIRST AVENUE REALTY LLC
88232 East 74th Street221022 (4 class C)CMY SO LLC,JEWEL GROUP ASSOC LLC, E74 ST ASSOC LLC
89414 East 73rd Street221022 (4 class C)C414 EAST 73 LLC
90412 East 64th Street191019 (3 class C)DNot on file
91311 East 76th Street181018 (0 class C)CMF 311 REALTY CORPORATION
92220 East 74th Street141014 (3 class C)DNot on file
931226 2nd Avenue6106 (0 class C)D1226 2 AVE LLC
94243 East 59th Street169.415 (11 class C)DCINFIORS LTD
951361 1st Avenue169.415 (4 class C)CTHREE KADVANS INC
961171 2nd Avenue129.211 (6 class C)F1171 AND 1173 2ND AVENUE LLC
97304 East 62nd Street278.924 (5 class C)DLandmark 62nd 3 LLC
981134 1st Avenue88.87 (2 class C)C1134 1st Ave, LLC
99448 East 79th Street88.87 (6 class C)D448 EAST LLC
1001286 1st Avenue528.745 (22 class C)D1286 FIRST AVE LLC

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

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.