3,661 recorded events, 1973–2026, from 19 city data systems. The city's paper trail here is mostly 1,035 HPD complaints, 984 311 service requests, 804 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 57% 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 2.5. In ZIP 11373, 73% of residential buildings hold an A and 4% 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 | 18 total — 0 class C (immediately hazardous), 10 class B, 8 class A. Oldest open since 2007-04-19. |
status snapshot refreshed weekly from HPD records
6 heat or hot-water complaints in the last three years (winter 2024–25: 4 · winter 2025–26: 2). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
34 service requests in the last three years. Most common: Residential Disposal Complaint (17) · Noise (4) · HEAT/HOT WATER (3) · Illegal Dumping (2) · Illegal Parking (2) · Dirty Condition (1).
$4,053,644 in permitted construction work filed since 2016 (42 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 (1962) |
| Yes | Six or more residential units (152) |
| 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) | 87-10 51ST AVENUE OWNERS CORP. |
| Head officer | JIM L LOW |
| Managing agent | ORSID REALTY CORP |
| Last registered | 2025-09-16 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $11,702,000 | $5,265,900 |
| 2026 | $12,001,000 | $5,400,450 |
| 2027 | $11,711,000 | $5,269,950 |
The city's market estimate has risen 0% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY · SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2021 estimate: gross income $2,854,695 a year ($20.11 per sq ft), operating expenses $1,426,638 ($10.05 per sq ft), net operating income $1,428,057. 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 58/100 (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | SAFE (cycle 10) |
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 | Grand Av-Newtown — M R · 550 ft straight-line (about a 3-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Broadway / Justice Av — Q53-SBS · 400 ft · Select Bus Service |
| Citi Bike | 90 St & 51 Ave · 600 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 007 Louis F. Simeone Middle: I.S. 061 Leonardo Da Vinci. 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.
87-10 51 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 |
34 311 service requests from this address in the last three years — 3 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 ORSID NY — 243 buildings, 30,702 units. Grades across the portfolio: A227 · B13 · C2. See the whole portfolio
showing 60 of 243 buildings
Most recent mortgage recorded against this lot: $5,000,000 on 2022-07-06 (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 |
|---|---|---|---|
| 2026-02-18 | RPTT&RET $575,000 — from CROTTY, CELINE to JIN, YUCHEN | $575,000 | |
| 2026-02-17 | RPTT&RET $515,000 — from CHAN, KAREN to KHAN, MAHFUZUR RAHMAN; YU, MAGGIE | $515,000 | |
| 2026-02-09 | Sold for $515,000 | $515,000 | $3,388 |
| 2026-01-16 | Sold for $575,000 | $575,000 | $3,783 |
| 2025-10-14 | RPTT&RET $505,000 — from DE SANTANA, PAULO; DE SANTANA, FATIMA to WU, YEGANG | $505,000 | |
| 2025-10-06 | Sold for $505,000 | $505,000 | $3,322 |
| 2025-09-11 | RPTT&RET $685,000 — from ZHANG, ASHLEY; LEE, JASON T to BUTLER, ERIN; ESSEN-FISHMAN, SAM V | $685,000 | |
| 2025-09-03 | Sold for $685,000 | $685,000 | $4,507 |
| 2025-04-14 | RPTT&RET $280,000 — from HUANG, YANMEI; HO, WAI LEUNG to ZHENG, YU | $280,000 | |
| 2025-04-07 | Sold for $280,000 | $280,000 | $1,842 |
| 2025-01-13 | RPTT&RET $641,498 — from ARBERN CONTINENTAL APARTMENTS LLC to CHANG, YSABEL VINSU | $641,498 | |
| 2025-01-08 | Sold for $641,498 | $641,498 | $4,220 |
| 2024-08-30 | RPTT&RET $605,859 — from ARBERN CONTINENTAL APARTMENTS LLC to SHERPA, TSHERING DOLMA | $605,859 | |
| 2024-08-27 | Sold for $605,859 | $605,859 | $3,986 |
| 2023-09-19 | RPTT&RET $618,000 — from YANG, KEVIN KYUNG MO; PENNACHIO, KATHRYN ANNE to CHEUNG, YUK HING | $618,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 15 | 3 | 16 | 49 | 0 | 83 |
| 2018 | 19 | 4 | 5 | 13 | 1 | 42 |
| 2019 | 15 | 5 | 6 | 27 | 2 | 55 |
| 2020 | 13 | 6 | 6 | 12 | 1 | 38 |
| 2021 | 6 | 4 | 15 | 14 | 0 | 39 |
| 2022 | 13 | 2 | 12 | 12 | 0 | 39 |
| 2023 | 5 | 9 | 12 | 7 | 2 | 35 |
| 2024 | 4 | 0 | 9 | 4 | 3 | 20 |
| 2025 | 1 | 2 | 31 | 8 | 1 | 43 |
| 2026 | 5 | 2 | 6 | 6 | 2 | 21 |
Every one of the 3,661 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11373 · Landlord rankings · How grades work · The map · The Mice Map