1,305 recorded events, 1970–2026, from 22 city data systems. The city's paper trail here is mostly 392 311 service requests, 235 HPD housing violations, 205 ACRIS deeds & mortgages.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 76% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 19.3. In ZIP 11209, 84% of residential buildings hold an A and 3% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 38 total — 19 class C (immediately hazardous), 15 class B, 4 class A. Oldest open since 2007-10-07. |
status snapshot refreshed weekly from HPD records
5 heat or hot-water complaints in the last three years (winter 2023–24: 1 · winter 2024–25: 2). Repeated winter clusters suggest a chronic heating problem.
6 bedbug-infested unit(s) reported in filings over the last three years.
120 service requests in the last three years. Most common: Noise (52) · Illegal Parking (11) · WATER LEAK (8) · PAINT/PLASTER (7) · UNSANITARY CONDITION (6) · PLUMBING (5).
$1,638,422 in permitted construction work filed since 2016 (11 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 (1927) |
| Yes | Six or more residential units (131) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
3 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | 7901 4th TENANTS CORP |
| Head officer | Michael Leon |
| Managing agent | DELTA MANAGEMENT LLC |
| Last registered | 2025-05-16 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $12,313,000 | $5,540,850 |
| 2026 | $12,935,000 | $5,820,750 |
| 2027 | $13,315,000 | $5,991,750 |
The city's market estimate has risen 8% between tax years 2025 and 2027.
Tax exemptions on the roll: J51 · SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $2,771,238 a year ($20.20 per sq ft), operating expenses $1,314,280 ($9.58 per sq ft), net operating income $1,456,958. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | B — ENERGY STAR score 82/100 (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| 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).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
3 street-flooding or sewer-backup complaints at this address since 2010 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | 77 St — R · 800 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 78 St / 4 Av — B4 · 500 ft |
| Citi Bike | 4 Ave & 81 St · 450 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S./I.S. 30 Mary White Ovington Middle: P.S./I.S. 30 Mary White Ovington. 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.
7925 4 Avenue
| 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 |
120 311 service requests from this address in the last three years — 2 of them about heat or hot water.
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 DELTA MANAGEMENT LLC — 7 buildings, 940 units. Grades across the portfolio: A2 · B5. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 73-12 35 Avenue | QN | 198 | B |
| 9101 Shore Road | BK | 174 | B |
| 100-11 67 Road | QN | 156 | A |
| 10 Shore Boulevard | BK | 141 | B |
| 7925 4 Avenue | BK | 131 | B |
| 64-11 99 Street | QN | 118 | B |
| 224 East 74 Street | MN | 22 | A |
Most recent mortgage recorded against this lot: $500,000 on 2025-09-25 (lender: National Consumer Cooperative 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 |
|---|---|---|---|
| 2026-09-04 | RPTT&RET $425,000 — from JULIA, MELISSA; DAIF, ROY to LIN, HONG | $425,000 | |
| 2026-08-25 | RPTT&RET $390,000 — from STERRENBERG, JEFFREY; CROSBY, KATHLEEN to ROMAGNUOLO, STEFANIA; ACEITUNO-SALAZAR, SELVIN | $390,000 | |
| 2026-08-25 | Sold for $425,000 | $425,000 | $3,244 |
| 2026-08-14 | Sold for $390,000 | $390,000 | $2,977 |
| 2026-07-28 | RPTT&RET $316,000 — from WHALEN, CHRISTINE to TSUI, ANNA | $316,000 | |
| 2026-07-22 | RPTT&RET $280,000 — from GRAJO, MELANIE; RIZZO, PETER to HOROVITS TENNENBAUM, AUSTIN SCOTT | $280,000 | |
| 2026-07-22 | Sold for $316,000 | $316,000 | $2,412 |
| 2026-07-13 | Sold for $280,000 | $280,000 | $2,137 |
| 2026-06-25 | RPTT&RET $276,000 — from SIMON, TODD to DUNFORD, NATHANIEL; DUNFORD, ZOE; LEVINE, NANCY | $276,000 | |
| 2026-06-10 | Sold for $276,000 | $276,000 | $2,107 |
| 2026-02-20 | RPTT&RET $300,000 — from 7901 FOURTH AVE. APTS LLC to TORRES, DIANA CAROLINA | $300,000 | |
| 2026-02-18 | Sold for $300,000 | $300,000 | $2,290 |
| 2025-12-05 | RPTT&RET $322,500 — from ABBAS, NOFAL to PAZARECKI, NICOLE; PAZARECKI, CRAIG | $322,500 | |
| 2025-11-14 | Sold for $322,500 | $322,500 | $2,462 |
| 2025-09-25 | AL&R $4,600,000 — from 7901 4TH TENANTS CORP. to NATIONAL CONSUMER COOPERATIVE BANK | $4,600,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 1 | 39 | 6 | 3 | 49 |
| 2018 | 4 | 0 | 80 | 6 | 2 | 92 |
| 2019 | 2 | 0 | 35 | 16 | 2 | 55 |
| 2020 | 4 | 8 | 16 | 5 | 2 | 35 |
| 2021 | 0 | 5 | 25 | 12 | 3 | 45 |
| 2022 | 6 | 6 | 69 | 27 | 4 | 112 |
| 2023 | 2 | 4 | 81 | 2 | 3 | 92 |
| 2024 | 7 | 5 | 100 | 11 | 3 | 126 |
| 2025 | 5 | 2 | 53 | 21 | 5 | 86 |
| 2026 | 9 | 1 | 47 | 20 | 3 | 80 |
Every one of the 1,305 recorded events, 1970–2026, is laid out year by year in the full report (print-ready).
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