261 recorded events, 1967–2026, from 12 city data systems. The city's paper trail here is mostly 109 311 service requests, 37 DOB permits, 28 FDNY inspections.
Full record, year by year Support this site
| Open HPD violations | 2 total — 0 class C (immediately hazardous), 2 class B, 0 class A. Oldest open since 2009-05-07. |
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.
$1,250 in enforcement penalties imposed (ECB/OATH) in the last three years.
14 service requests in the last three years. Most common: Illegal Dumping (2) · Litter Basket Request (2) · Obstruction (2) · Consumer Complaint (1) · Blocked Driveway (1) · Food Establishment (1).
$31,000 in permitted construction work filed since 2016 (5 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.
| Registered owner(s) | MASTER ENTERPRISE LLC |
| Head officer | GEN CHANG ZHONG |
| Managing agent | GEN CHANG ZHONG |
| Last registered | 2017-10-03 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $979,000 | $440,550 |
| 2026 | $2,151,000 | $967,950 |
| 2027 | $2,536,000 | $1,141,200 |
The city's market estimate has risen 159% between tax years 2025 and 2027.
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Gua Gua | Chinese | A | — |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 0 with mice evidence · See them on the Mice Map
1 Food Establishment complaint to 311 at this address in the last three years (most often: Sign) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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.
6 street-flooding or sewer-backup complaints at this address since 2014 (1 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 | 8 Av — N · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 8 Av / 57 St — B70 · 100 ft |
| Citi Bike | 57 St & 7 Ave · 900 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 105 The Blythebourne Middle: J.H.S. 223 The Montauk. 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.
5623 8 Avenue
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
14 311 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.
Most recent mortgage recorded against this lot: $800,000 on 2002-10-02 (lender: Ching, Hing Lui and Ching, Jimmy). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2002-10-02 | Mortgage $800,000 — from MASTER ENTERPRISE LLC to CHING, JIMMY; CHING, HING LUI; CHING, PAK KEUNG | $800,000 | |
| 1999-10-13 | Mortgage $2,365,900 — from CHING, HING LUI; CHING, PAK KEUNG; CHING, JIMMY to LOS ANGELES NATIONALABNK | $2,365,900 | |
| 1987-04-03 | Mortgage $150,000 — from CHING, JIMMY; CHING, HING LUI; CHING, PAK KEUNG to LOS ANGELES NAT/BANK | $150,000 | |
| 1986-08-12 | Mortgage $160,000 — from LIU, TEH-AN; LIU, MEI-YU to STATE SAVINGS F.A. | $160,000 | |
| 1985-03-19 | Mortgage $80,000 — from KUO, MEI-HUI; KUO, HSIEN-TSUNG to GREEN POINT SAVINGSBANK | $80,000 | |
| 1982-04-19 | Mortgage $42,000 — from CHOU, SHUN HSING; CHOU, HUI YU CHUNG to SAVIDIS, GIORGIOS; SAVIDIS, EVA | $42,000 |
| Year | Construction | Enforcement | Housing & tenants | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 8 | 18 | 9 | 0 | 35 |
| 2018 | 4 | 2 | 6 | 1 | 13 |
| 2019 | 3 | 3 | 5 | 1 | 12 |
| 2020 | 0 | 0 | 7 | 0 | 7 |
| 2021 | 0 | 0 | 7 | 0 | 7 |
| 2022 | 0 | 0 | 4 | 0 | 4 |
| 2023 | 0 | 5 | 14 | 1 | 20 |
| 2024 | 0 | 1 | 6 | 0 | 7 |
| 2025 | 0 | 3 | 4 | 1 | 8 |
| 2026 | 0 | 0 | 3 | 0 | 3 |
Every one of the 261 recorded events, 1967–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11220 · Landlord rankings · How grades work · The map · The Mice Map