Cornerstone Mgmt Systems Inc at a glance
Cornerstone Mgmt Systems Inc is the HPD-registered managing agent for 103 buildings in New York City. Those buildings carry 397 open city records, 31 of them immediately hazardous, and $9,575.00 in unpaid OATH/ECB fines.
Buildings managed
103
HPD managing agent of record
Open records
397
3.9 per building
Open Class C
31
Immediately hazardous
Fines due
$9,575.00
OATH/ECB balance
Buildings managed by Cornerstone Mgmt Systems Inc
103 buildings · click any column to sort · addresses link to the full building record
| 40 Downing Street | Manhattan | 12 | 26 | 9 | 0 | 47 | $0 | Dec 1, 2025 |
| 684 3 Avenue | Manhattan | 4 | 16 | 1 | 0 | 21 | $0 | Dec 1, 2025 |
| 171 West 73 Street | Manhattan | 0 | 20 | 0 | 0 | 20 | $0 | Jun 3, 2026 |
| 68 Remsen Street | Brooklyn | 0 | 11 | 5 | 0 | 16 | $0 | Feb 17, 2026 |
| 19 East 73 Street | Manhattan | 1 | 13 | 0 | 0 | 14 | $0 | Dec 1, 2025 |
| 169 West 73 Street | Manhattan | 0 | 12 | 1 | 0 | 13 | $0 | Dec 2, 2025 |
| 88 Chambers Street | Manhattan | 0 | 11 | 1 | 0 | 12 | $0 | Dec 2, 2025 |
| 438 Broome Street | Manhattan | 0 | 12 | 0 | 0 | 12 | $0 | Dec 2, 2025 |
| 554 Broome Street | Manhattan | 0 | 10 | 1 | 1 | 12 | $6,875.00 | May 27, 2026 |
| 6 East 76 Street | Manhattan | 2 | 9 | 0 | 0 | 11 | $0 | Dec 1, 2025 |
| 243 East 77 Street | Manhattan | 5 | 4 | 1 | 1 | 11 | $0 | Dec 2, 2025 |
| 137 Duane Street | Manhattan | 0 | 10 | 0 | 0 | 10 | $0 | Feb 24, 2026 |
| 34 East 30 Street | Manhattan | 0 | 8 | 0 | 1 | 9 | $0 | Dec 10, 2025 |
| 167 West 73 Street | Manhattan | 3 | 3 | 3 | 0 | 9 | $0 | Dec 2, 2025 |
| 62 Barrow Street | Manhattan | 0 | 8 | 0 | 0 | 8 | $0 | Dec 2, 2025 |
| 838 Greenwich Street | Manhattan | 0 | 8 | 0 | 0 | 8 | $0 | Dec 2, 2025 |
| 16 East 84 Street | Manhattan | 1 | 7 | 0 | 0 | 8 | $625.00 | Dec 1, 2025 |
| 55 Walker Street | Manhattan | 0 | 5 | 3 | 0 | 8 | $0 | Dec 2, 2025 |
| 69 Murray Street | Manhattan | 0 | 7 | 0 | 0 | 7 | $1,250.00 | May 27, 2026 |
| 543 Broadway | Manhattan | 4 | 3 | 0 | 0 | 7 | $0 | Jan 12, 2026 |
| 53 Warren Street | Manhattan | 0 | 6 | 0 | 0 | 6 | $0 | Dec 9, 2023 |
| 38 Downing Street | Manhattan | 0 | 6 | 0 | 0 | 6 | $0 | Dec 1, 2025 |
| 223 West 19 Street | Manhattan | 0 | 5 | 0 | 0 | 5 | $0 | Dec 2, 2025 |
| 107 West 25 Street | Manhattan | 0 | 5 | 0 | 0 | 5 | $0 | Jul 24, 2026 |
| 76 Remsen Street | Brooklyn | 2 | 1 | 0 | 2 | 5 | $0 | Dec 1, 2025 |
| 54 White Street | Manhattan | 0 | 4 | 0 | 0 | 4 | $0 | Dec 2, 2025 |
| 340 3 Avenue | Manhattan | 0 | 3 | 1 | 0 | 4 | $0 | Dec 2, 2025 |
| 21 South William Street | Manhattan | 0 | 4 | 0 | 0 | 4 | $0 | Dec 18, 2025 |
| 39 White Street | Manhattan | 0 | 3 | 0 | 0 | 3 | $0 | Dec 1, 2025 |
| 437 Greenwich Street | Manhattan | 0 | 3 | 0 | 0 | 3 | $0 | Dec 1, 2025 |
| 34 Downing Street | Manhattan | 1 | 2 | 0 | 0 | 3 | $0 | Dec 15, 2025 |
| 9 West 10 Street | Manhattan | 1 | 2 | 0 | 0 | 3 | $0 | Dec 1, 2025 |
| 85 Bedford Street | Manhattan | 1 | 2 | 0 | 0 | 3 | $0 | Dec 2, 2025 |
| 68 Barrow Street | Manhattan | 1 | 2 | 0 | 0 | 3 | $0 | Dec 2, 2025 |
| 145 East 37 Street | Manhattan | 0 | 0 | 0 | 3 | 3 | $0 | Nov 27, 2023 |
| 329 West 89 Street | Manhattan | 0 | 2 | 1 | 0 | 3 | $0 | Dec 2, 2025 |
| 301 East 49 Street | Manhattan | 0 | 3 | 0 | 0 | 3 | $0 | Dec 2, 2025 |
| 183 East Broadway | Manhattan | 0 | 3 | 0 | 0 | 3 | $0 | Dec 2, 2025 |
| 3 Wooster Street | Manhattan | 0 | 3 | 0 | 0 | 3 | $0 | Dec 1, 2025 |
| 513 East 11 Street | Manhattan | 1 | 2 | 0 | 0 | 3 | $0 | Apr 16, 2024 |
| 148 East 24 Street | Manhattan | 0 | 2 | 1 | 0 | 3 | $0 | Dec 2, 2025 |
| 122 Chambers Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 54 Warren Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $625.00 | Feb 5, 2026 |
| 60 White Street | Manhattan | 0 | 0 | 0 | 2 | 2 | $0 | Dec 1, 2025 |
| 85 Walker Street | Manhattan | 0 | 0 | 2 | 0 | 2 | $0 | Dec 2, 2025 |
| 110 Thompson Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | May 22, 2026 |
| 89 Bedford Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 87 Bedford Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 64 Barrow Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 66 Barrow Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 69 8 Avenue | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | May 26, 2026 |
| 67 8 Avenue | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Jan 12, 2026 |
| 121 West 17 Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 32 West 20 Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 36 West 24 Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 161 West 76 Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | May 18, 2026 |
| 92 Warren Street | Manhattan | 0 | 1 | 0 | 1 | 2 | $0 | Jul 7, 2026 |
| 468 Greenwich Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 32 Greene Street | Manhattan | 0 | 2 | 0 | 0 | 2 | $0 | Dec 2, 2025 |
| 22 Warren Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 1, 2025 |
| 56 Warren Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 1, 2025 |
| 76 Warren Street | Manhattan | 1 | 0 | 0 | 0 | 1 | $0 | Dec 1, 2025 |
| 426 West Broadway | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 18, 2025 |
| 21 Bond Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 1, 2025 |
| 530 Canal Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 2, 2025 |
| 104 Charlton Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 2, 2025 |
| 43 Clarkson Street | Manhattan | 0 | 0 | 1 | 0 | 1 | $0 | Dec 1, 2025 |
| 417 West 22 Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 2, 2025 |
| 219 West 19 Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 2, 2025 |
| 158 East 22 Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 2, 2025 |
| 129 West 69 Street | Manhattan | 1 | 0 | 0 | 0 | 1 | $0 | Dec 2, 2025 |
| 128 West 70 Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 1, 2025 |
| 301 West 89 Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 2, 2025 |
| 128 East 84 Street | Manhattan | 0 | 0 | 0 | 1 | 1 | $0 | Dec 1, 2025 |
| 123 West 110 Street | Manhattan | 0 | 0 | 0 | 1 | 1 | $0 | Dec 2, 2025 |
| 109 Reade Street | Manhattan | 0 | 0 | 0 | 1 | 1 | $200.00 | Dec 2, 2025 |
| 27 Great Jones Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 1, 2025 |
| 613 East 11 Street | Manhattan | 0 | 1 | 0 | 0 | 1 | $0 | Dec 30, 2025 |
| 515 East 11 Street | Manhattan | 1 | 0 | 0 | 0 | 1 | $0 | Apr 16, 2024 |
| 17 Warren Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 1, 2025 |
| 56 Thomas Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 427 Washington Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 199 East 7 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 472 Broome Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 130 East 12 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 71 Barrow Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 115 Christopher Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 303 West 29 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 130 West 26 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 97 Lexington Avenue | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 316 East 22 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 350 East 50 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 18 East 84 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Jun 18, 2025 |
| 952 Columbus Avenue | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Sep 7, 2016 |
| 238 West 108 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 22 Wooster Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 603 Washington St | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Apr 26, 2025 |
| 237 Rear West 15 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 75 8 Avenue | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Apr 30, 2026 |
| 215 East 59 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
| 615 East 11 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 3, 2024 |
| 617 East 11 Street | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 4, 2024 |
| 519 8 Avenue | Manhattan | 0 | 0 | 0 | 0 | 0 | $0 | Dec 2, 2025 |
Class A, B and C are the hazard tiers the city assigns to a violation. Other covers open records that carry no hazard tier, mostly DOB complaints and OATH hearing entries. The four columns sum to Open total.