577 recorded events, 1900–2026, from 18 city data systems. The city's paper trail here is mostly 202 DOB permits, 94 DOB job filings, 74 ACRIS deeds & mortgages.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 0. In ZIP 10011, 68% of residential buildings hold an A and 5% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 3 total — 0 class C (immediately hazardous), 3 class B, 0 class A. Oldest open since 1985-05-30. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
8 service requests in the last three years. Most common: Street Condition (2) · Noise (2) · Residential Disposal Complaint (1) · Taxi Complaint (1) · Illegal Parking (1) · For Hire Vehicle Complaint (1).
$3,761,440 in permitted construction work filed since 2016 (35 filings with a declared cost) — a rough measure of how actively the owner maintains the building. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| Yes | Built before 1974 (1906) |
| Yes | Six or more residential units (26) |
| No | 421-a / J-51 tax benefit on the current tax roll |
2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | HELLMUTH OWNERS CORP |
| Head officer | LEE FELDMAN |
| Managing agent | SIREN MANAGEMENT CORP |
| Last registered | 2025-07-15 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $16,839,000 | $7,577,550 |
| 2026 | $16,420,000 | $7,389,000 |
| 2027 | $16,884,000 | $7,597,800 |
The city's market estimate has risen 0% between tax years 2025 and 2027.
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $2,991,479 a year ($46.44 per sq ft), operating expenses $747,870 ($11.61 per sq ft), net operating income $2,243,609. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | C — ENERGY STAR score 66/100 (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | SWARMP — "Safe With A Repair and Maintenance Program": known facade conditions that must be repaired (cycle 9) |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 6 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
No street-flooding or sewer-backup complaints on record at this address.
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | 18 St — 1 · 200 ft straight-line (about a 1-minute walk) · station accessibility: none 14 St — 1 2 3 F L M · 700 ft straight-line (about a 4-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 7 Av / W 17 St — M7 M20 · 350 ft |
| Citi Bike | W 17 St & 7 Ave · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: Sixth Avenue Elementary School Middle: J.H.S. 104 Simon Baruch. Confirm with the DOE's school search. |
Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.
154 West 18 Street
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Anything else | Anything else |
8 311 service requests from this address in the last three years.
311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.
Managed by SIREN MANAGEMENT CORP — 30 buildings, 1,145 units. Grades across the portfolio: A26 · B4. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 525 West End Avenue | MN | 128 | B |
| 227 East 57 Street | MN | 118 | A |
| 130 West 79 Street | MN | 93 | A |
| 1225 Park Avenue | MN | 86 | A |
| 417 East 89 Street | MN | 66 | A |
| 860 West 181 Street | MN | 66 | A |
| 16 Park Avenue | MN | 64 | A |
| 870 West 181 Street | MN | 61 | A |
| 203 West 81 Street | MN | 55 | A |
| 80-40 Lefferts Boulevard | QN | 48 | A |
| 825 West 179 Street | MN | 42 | B |
| 123 West 74 Street | MN | 42 | A |
| 97 Avenue B | MN | 30 | A |
| 154 West 18 Street | MN | 26 | A |
| 415 West 55 Street | MN | 22 | B |
| 47 Jane Street | MN | 20 | B |
| 144 West 18 Street | MN | 18 | A |
| 217 East 7 Street | MN | 16 | A |
| 133 East 61 Street | MN | 16 | A |
| 235 East 54 Street | MN | 16 | A |
| 237 East 54 Street | MN | 16 | A |
| 130 Beekman Street | MN | 15 | A |
| 231 East 54 Street | MN | 15 | A |
| 233 East 54 Street | MN | 13 | A |
| 311 East 78 Street | MN | 13 | A |
| 14 East 77 Street | MN | 12 | A |
| 31 West 21 Street | MN | 11 | A |
| 54 Jane Street | MN | 8 | A |
| 115 Allen Street | MN | 5 | A |
| 48 Carmine Street | MN | 4 | A |
Most recent mortgage recorded against this lot: $1,724,726 on 2022-01-18 (lender: Investors Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2024-05-31 | RPTT&RET $1,560,000 — from GARCY, ALLISON to GHOSE, ABHISHEK | $1,560,000 | |
| 2024-05-29 | Sold for $1,560,000 | $1,560,000 | $60,000 |
| 2024-04-25 | RPTT&RET $2,400,000 — from GEISBERG, ASYA to MARTECCHINI, NIKOLAS; ELLIOTT, KATHERINE | $2,400,000 | |
| 2024-04-25 | RPTT&RET $2,300,000 — from TRUST UNDER WILL OF BROM DANIEL KEIFETZ ; BERLIN, RICHARD to VASU, SAPNA; VASU, RAGHU | $2,300,000 | |
| 2024-04-19 | Sold for $2,400,000 | $2,400,000 | $92,308 |
| 2024-04-19 | Sold for $2,300,000 | $2,300,000 | $88,462 |
| 2022-08-02 | RPTT&RET $3,500,000 — from NEVREKAR, PRIYA; NATHIRMAL, SAMIT to FINN, NEIL ALEXANDER; DHANANI, ANISHA | $3,500,000 | |
| 2022-07-21 | Sold for $3,500,000 | $3,500,000 | $134,615 |
| 2022-07-15 | RPTT&RET $2,690,000 — from WAXMAN-ARTETA, BETH; ARTETA, CARLOS HUBNER to O'BRIEN, DANIEL; O'BRIEN, LARA | $2,690,000 | |
| 2022-06-29 | Sold for $2,690,000 | $2,690,000 | $103,462 |
| 2022-01-18 | Mortgage $1,724,726 — from HELLMUTH OWNERS CORP. to INVESTORS BANK | $1,724,726 | |
| 2022-01-18 | Agreement $5,000,000 — from HELLMUTH OWNERS CORP. to INVESTORS BANK | $5,000,000 | |
| 2022-01-18 | AL&R $5,000,000 — from HELLMUTH OWNERS CORP. to INVESTORS BANK | $5,000,000 | |
| 2019-09-04 | RPTT&RET $1,610,000 — from DASH, NEIL to ENELL, MIA K | $1,610,000 | |
| 2019-08-29 | Sold for $1,610,000 | $1,610,000 | $61,923 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 9 | 3 | 2 | 0 | 2 | 16 |
| 2018 | 10 | 1 | 5 | 2 | 4 | 22 |
| 2019 | 15 | 5 | 5 | 4 | 4 | 33 |
| 2020 | 10 | 4 | 4 | 0 | 2 | 20 |
| 2021 | 4 | 1 | 11 | 0 | 3 | 19 |
| 2022 | 7 | 0 | 3 | 8 | 3 | 21 |
| 2023 | 7 | 0 | 4 | 0 | 2 | 13 |
| 2024 | 10 | 5 | 1 | 6 | 4 | 26 |
| 2025 | 36 | 0 | 3 | 0 | 2 | 41 |
| 2026 | 22 | 1 | 5 | 0 | 5 | 33 |
Every one of the 577 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10011 · Landlord rankings · How grades work · The map · The Mice Map