Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

Waterstone Group LLC

Also registered as: Waterstone Property Management

Registered managing agent · 66 graded buildings · data of 2026-10-16

#31

One of the most distressed large portfolios in New York City. Ranked #31 of 764 New York City management portfolios by recorded distress per unit — 207.6 penalty points per 10 units over three years (how grades work). See the full rankings

66Buildings
608Residential units
1,727Open violations
549Immediately hazardous
21Evictions (3 yrs)
583Heat complaints (3 yrs)
9Pending court cases

Grades across the portfolio

A15 B11 C18 D11 F11

23% of this portfolio's graded buildings hold an A; 33% grade D or F. Across all 66 buildings the city currently records 1,727 open HPD violations, 549 of them immediately hazardous, and tenants called 311 about heat or hot water 583 times in the last three years.

Every building in the portfolio

BuildingBoroughUnitsGradePenalty rate
1155 East 35 Street Brooklyn 11210 38 F 1,187
774 Hendrix Street Brooklyn 11207 4 F 1,032
718 Essex Street Brooklyn 11208 4 F 1,015
2414 West 1 Street Brooklyn 11223 7 F 932
764 Thomas S Boyland St Brooklyn 11212 3 F 740
743 Mac Donough Street Brooklyn 11233 8 D 566
1220 Commonwealth Avenue Bronx 10472 4 F 536
555 East 5 Street Brooklyn 11218 20 D 498
193 Neptune Avenue Brooklyn 11235 5 F 440
641 St Marks Avenue Brooklyn 11216 30 D 356
485 Herzl Street Brooklyn 11212 4 F 354
355 East 48 Street Brooklyn 11203 4 F 319
1479 East 34 Street Brooklyn 11234 4 F 267
538 Bainbridge Street Brooklyn 11233 6 C 251
402 East 96 Street Brooklyn 11212 4 F 223
1718 66 Street Brooklyn 11204 27 C 209
30 Rogers Avenue Brooklyn 11216 18 C 198
2553 Church Avenue Brooklyn 11226 6 C 190
255 Martense Street Brooklyn 11226 16 C 187
259 Martense Street Brooklyn 11226 16 C 159
207 Avenue M Brooklyn 11230 5 D 156
25-11 34 Street Queens 11103 6 C 155
727 Knickerbocker Avenue Brooklyn 11221 8 C 134
3047 Brown Street Brooklyn 11235 5 D 131
22 Granite Street Brooklyn 11207 6 B 94
2141 Cortelyou Road Brooklyn 11226 2 D 91
1430 DeKalb Avenue Brooklyn 11237 6 B 75
102 Martense Street Brooklyn 11226 25 B 71
1719 Watson Avenue Bronx 10472 2 D 70
1869 Madison Street Queens 11385 6 B 70
2785 East 15 Street Brooklyn 11235 4 D 65
81 Beadel Street Brooklyn 11222 6 B 64
1066 Putnam Avenue Brooklyn 11221 6 B 54
143 Patchen Avenue Brooklyn 11221 3 D 53
295A Cooper Street Brooklyn 11237 2 D 52
978 Kent Avenue Brooklyn 11205 11 B 50
225 Winthrop Street Brooklyn 11225 8 B 49
344 East 120 Street Manhattan 10035 3 D 45
2139 Cortelyou Road Brooklyn 11226 2 C 40
456 Quincy Street Brooklyn 11221 3 C 39
1487 East 34 Street Brooklyn 11234 3 C 38
41-15 75 Street Queens 11373 13 B 37
83 Beadel Street Brooklyn 11222 6 B 36
3017 Brighton 12 Street Brooklyn 11235 4 C 35
42 Southgate Court Brooklyn 11223 3 C 31
3120 Coney Island Avenue Brooklyn 11235 27 A 31
364 Bainbridge Street Brooklyn 11233 3 C 28
16 Howard Avenue Brooklyn 11221 8 A 23
176 Lefferts Place Brooklyn 11238 5 C 20
105 Weirfield Street Brooklyn 11221 3 C 20
1408 East 13 Street Brooklyn 11230 3 C 20
160 20 Street Brooklyn 11232 5 C 18
24 Rogers Avenue Brooklyn 11216 18 A 17
88 Schermerhorn Street Brooklyn 11201 55 A 14
1294 Park Place Brooklyn 11213 8 A 12
522 West 152 Street Manhattan 10031 24 A 10
227 Winthrop Street Brooklyn 11225 8 A 10
3360 Shore Parkway Brooklyn 11235 9 A 8
808 Rogers Avenue Brooklyn 11226 2 B 6
342 Rutland Road Brooklyn 11225 6 A 5
340 Rutland Road Brooklyn 11225 7 A 5
682 Chauncey Street Brooklyn 11207 10 A 4
1225 Hancock Street Brooklyn 11221 3 A 3
191 Neptune Avenue Brooklyn 11235 5 A 3
37-27 32 Street Queens 11101 21 A 1
806 Rogers Avenue Brooklyn 11226 2 A 0

click any building for its full public record · penalty rate = severity-weighted city records per 10 units over three years

How this page is made

Buildings are attributed to this portfolio by the registered managing agent named in their HPD registrations — the entity responsible for day-to-day operations. Ownership LLCs are listed on each building's own page. Every figure is computed mechanically from records published by the City of New York and recomputed weekly, so a portfolio that fixes its buildings improves here. Corrections: support@mice.nyc.

This is free, and stays free.
Built from public records by one person. Pay what you want if it helped.
Chip in