543 recorded events, 1970–2026, from 18 city data systems. The city's paper trail here is mostly 185 HPD complaints, 150 311 service requests, 101 HPD housing violations.
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 80% 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 3. In ZIP 10034, 43% of residential buildings hold an A and 8% 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 | 80 total — 5 class C (immediately hazardous), 61 class B, 14 class A. Oldest open since 1985-07-25. |
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.
12 service requests in the last three years. Most common: Illegal Parking (4) · Noise (4) · Sidewalk Condition (1) · Street Sign (1) · Missed Collection (1) · Water System (1).
$51,900 in permitted construction work filed since 2016 (2 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 (1925) |
| Yes | Six or more residential units (27) |
| 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) | 24 COOPER STREET TOWER, HDFC |
| Head officer | ALYSSA TRUMPER |
| Managing agent | HSC MANAGEMENT CORP |
| Last registered | 2025-07-17 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,748,000 | $786,600 |
| 2026 | $1,858,000 | $836,100 |
| 2027 | $2,084,000 | $937,800 |
The city's market estimate has risen 19% 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 $436,643 a year ($25.08 per sq ft), operating expenses $206,831 ($11.88 per sq ft), net operating income $229,812. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Heating fuel | NO2FUEL |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
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 | Inwood-207 St — A · 900 ft straight-line (about a 4-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Broadway / W 204 St — Bx7 · 400 ft |
| Citi Bike | Seaman Ave & Beak St · 500 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: 18, 98, 278 Middle: Harold O. Levy School. 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.
24 Cooper 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 |
12 311 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 HSC MANAGEMENT CORP. — 117 buildings, 2,929 units. Grades across the portfolio: A72 · B24 · C18 · D2. See the whole portfolio
showing 60 of 117 buildings
Most recent mortgage recorded against this lot: $775,000 on 2015-11-24 (lender: Lower East Side People's Federal Credit Union). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-06-03 | RPTT&RET $175,000 — from TORRES, JAKIRA to SHARMA, ANKIT | $175,000 | |
| 2025-05-29 | Sold for $175,000 | $175,000 | $6,481 |
| 2022-06-16 | RPTT&RET $280,000 — from NATARELLI, DARIO to BRIDENNE, MIRIAM; GOTTLIEB, PETER | $280,000 | |
| 2022-05-18 | Sold for $280,000 | $280,000 | $10,370 |
| 2022-05-06 | RPTT&RET $235,000 — from 24 COOPER STREET HDFC to HAMPSON, SARAH; OSBORNE, JOHN | $235,000 | |
| 2022-04-13 | Sold for $235,000 | $235,000 | $8,704 |
| 2021-01-14 | RPTT&RET $170,000 — from NOVO, MERCEDES to SCHIFFINO, RODRIGO A; TRUMPER, ALYSSA | $170,000 | |
| 2020-12-16 | RPTT&RET $230,000 — from 24 COOPER STREET HOUSING DEVELOPMENT FUN to JIMENEZ, KEDIAN | $230,000 | |
| 2020-09-16 | RPTT&RET $260,000 — from BUTLER, ROBERT to NATARELLI, DARIO | $260,000 | |
| 2020-09-08 | Sold for $260,000 | $260,000 | $9,630 |
| 2020-07-18 | Sold for $170,000 | $170,000 | $6,296 |
| 2020-05-20 | Sold for $230,000 | $230,000 | $8,519 |
| 2020-05-11 | RPTT&RET $175,000 — from THE ESTATE OF JOSEPHINE GREENWAY; MARLISA DOUGLAS AS THE EXEXCUTOR to CORTEZ, ANA | $175,000 | |
| 2020-05-07 | Sold for $175,000 | $175,000 | $6,481 |
| 2020-02-25 | RPTT&RET $172,000 — from 24 COOPER STREET HOUSING DEVELOPMENT FUN to CUENCA, KIMBERLY A | $172,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 9 | 3 | 1 | 13 |
| 2018 | 0 | 0 | 6 | 2 | 2 | 10 |
| 2019 | 3 | 0 | 5 | 2 | 3 | 13 |
| 2020 | 0 | 0 | 39 | 10 | 1 | 50 |
| 2021 | 2 | 3 | 23 | 2 | 2 | 32 |
| 2022 | 0 | 0 | 13 | 5 | 3 | 21 |
| 2023 | 0 | 0 | 10 | 0 | 2 | 12 |
| 2024 | 0 | 0 | 2 | 0 | 2 | 4 |
| 2025 | 0 | 0 | 2 | 4 | 3 | 9 |
| 2026 | 0 | 0 | 9 | 2 | 0 | 11 |
Every one of the 543 recorded events, 1970–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10034 · Landlord rankings · How grades work · The map · The Mice Map