1,385 recorded events, 1987–2026, from 17 city data systems. The city's paper trail here is mostly 543 311 service requests, 348 HPD complaints, 327 HPD housing violations.
Full record, year by year Support this site
A sustained record of distress well beyond its peers. More recorded distress than 95% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 352.3. In ZIP 11232, 65% of residential buildings hold an A and 8% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 111 total — 15 class C (immediately hazardous), 55 class B, 41 class A. Oldest open since 2007-09-06. |
| Pending HPD litigation | 2 case(s) pending in housing court |
status snapshot refreshed weekly from HPD records
26 heat or hot-water complaints in the last three years (winter 2023–24: 8 · winter 2024–25: 18). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$7,500 in enforcement penalties imposed (ECB/OATH) in the last three years.
165 service requests in the last three years. Most common: Illegal Parking (88) · Dirty Condition (37) · HEAT/HOT WATER (11) · Noise (4) · Vendor Enforcement (4) · Consumer Complaint (3).
$957,100 in permitted construction work filed since 2016 (13 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 (1929) |
| Yes | Six or more residential units (6) |
| 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) | WILLIAM YANG LLC |
| Head officer | XIANG D YANG |
| Managing agent | OMG MGMT INC |
| Last registered | 2025-09-30 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,119,200 | $503,640 |
| 2026 | $1,193,000 | $536,850 |
| 2027 | $1,350,000 | $607,500 |
The city's market estimate has risen 21% between tax years 2025 and 2027.
| Heating fuel | NO2FUEL |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| La Tiendita #2 | Mexican | A | — |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 0 with mice evidence · See them on the Mice Map
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 | 45 St — R · 800 ft straight-line (about a 4-minute walk) · station accessibility: none 36 St — D N R · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 5 Av / 42 St — B63 · 100 ft |
| Citi Bike | 5 Ave & 44 St · 200 ft · station location as of 2026-09-23; live availability |
| Bike facility | Painted bike lane mapped within 75 ft |
| School zones (2024–25 map) | Elementary: Sunset Park Avenues Elementary 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.
4228 5 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
165 311 service requests from this address in the last three years — 11 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 OMG MGMT INC — 8 buildings, 44 units. Grades across the portfolio: C1 · D6 · F1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 4623 6 Avenue | BK | 10 | D |
| 512 48 Street | BK | 8 | D |
| 4228 5 Avenue | BK | 6 | D |
| 8010 18 Avenue | BK | 5 | F |
| 772 44 Street | BK | 5 | D |
| 6114 4 Avenue | BK | 4 | D |
| 472 42 Street | BK | 3 | D |
| 1518 70 Street | BK | 3 | C |
Most recent mortgage recorded against this lot: $1,179,201 on 2016-04-11 (lender: Cathay 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 |
|---|---|---|---|
| 2016-04-11 | AL&R $1,700,000 — from WILLIAM YANG LLC to CATHAY BANK | $1,700,000 | |
| 2016-04-11 | Agreement $1,700,000 — from WILLIAM YANG LLC to CATHAY BANK | $1,700,000 | |
| 2016-04-11 | Mortgage $1,179,202 — from WILLIAM YANG LLC to CATHAY BANK | $1,179,202 | |
| 2007-03-27 | Mortgage $200,000 — from WILLIAM YANG LLC to FIRST AMERICAN INTERNATIONAL BANK | $200,000 | |
| 2006-07-20 | Deed $1,100,000 — from 475 43RD STREET LLC to WILLIAM YANG LLC | $1,100,000 | |
| 2006-07-20 | Mortgage $606,500 — from WILLIAM YANG LLC to WASHINGTON MUTUAL BANK | $606,500 | |
| 1989-08-16 | Mortgage $35,000 — from PORTO, JOSEPH; IACOBELLI, ANTHONY to BALZANO, PETER | $35,000 | |
| 1987-01-13 | Mortgage $225,000 — from BALZANO, PETER; IACOBELLI, ANTHONY; PORTO, JOSEPH to DE MASI, MARTHA; DE MASI, FRANCESCO | $225,000 |
| Year | Construction | Enforcement | Housing & tenants | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 1 | 31 | 2 | 34 |
| 2018 | 4 | 1 | 50 | 0 | 55 |
| 2019 | 0 | 3 | 38 | 0 | 41 |
| 2020 | 0 | 0 | 34 | 0 | 34 |
| 2021 | 2 | 5 | 46 | 0 | 53 |
| 2022 | 8 | 3 | 57 | 0 | 68 |
| 2023 | 8 | 7 | 69 | 0 | 84 |
| 2024 | 1 | 0 | 89 | 2 | 92 |
| 2025 | 0 | 4 | 88 | 0 | 92 |
| 2026 | 0 | 3 | 58 | 2 | 63 |
Every one of the 1,385 recorded events, 1987–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11232 · Landlord rankings · How grades work · The map · The Mice Map