462 recorded events, 2000–2026, from 12 city data systems. The city's paper trail here is mostly 324 ACRIS deeds & mortgages, 53 311 service requests, 30 DOF property sales.
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 62% 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 9.2. In ZIP 11220, 69% of residential buildings hold an A and 6% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$4,062 in enforcement penalties imposed (ECB/OATH) in the last three years.
24 service requests in the last three years. Most common: Blocked Driveway (7) · Elevator (4) · Noise (3) · Day Care (3) · Illegal Parking (2) · Derelict Vehicles (1).
No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| No | Built before 1974 (2008) |
| Yes | Six or more residential units (13) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
2 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) | 871 50TH STREET CONDOMINIUM |
| Head officer | PIAO H CHEN |
| Managing agent | BAYSUN PROPERTY MGMT INC |
| Last registered | 2026-07-30 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $192,684 | $86,708 |
| 2026 | $128,722 | $57,925 |
| 2027 | $124,027 | $55,812 |
The city's market estimate has fallen 36% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 15 YR NO CAP · SENIOR CITIZEN HOMEOWNER
For property tax, the Department of Finance values this condo as if it were a rental building. Its 2021 estimate: gross income $392,186 a year ($27.22 per sq ft), operating expenses $137,308 ($9.53 per sq ft), net operating income $254,878. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
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 | Fort Hamilton Pkwy — D · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 49 St / 9 Av — B11 · 200 ft |
| Citi Bike | 50 St & 7 Ave · 0.3 mi · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 160 William T. Sampson Middle: J.H.S. 220 John J. Pershing. 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.
871 50 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 |
24 311 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 BAYSUN PROPERTY MGMT INC — 14 buildings, 184 units. Grades across the portfolio: A14. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 399 East 8 Street | MN | 30 | A |
| 859 60 Street | BK | 25 | A |
| 1571 67 Street | BK | 18 | A |
| 638 50 Street | BK | 14 | A |
| 871 50 Street | BK | 13 | A |
| 755 40 Street | BK | 12 | A |
| 880 60 Street | BK | 12 | A |
| 6501 Bay Parkway | BK | 10 | A |
| 1476 67 Street | BK | 10 | A |
| 1752 Benson Avenue | BK | 9 | A |
| 8638 24 Avenue | BK | 9 | A |
| 759 41 Street | BK | 8 | A |
| 6113 23 Avenue | BK | 8 | A |
| 209 Bay 31 Street | BK | 6 | A |
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-08-12 | Deed $400,000 — from JIANG, XIAO PING; LIU, JINGUO to LIN, RONG; LIN, ZHEN | $400,000 | |
| 2026-08-03 | Sold for $400,000 | $400,000 | $30,769 |
| 2025-10-31 | Deed $660,000 — from WU, YONG ZI; LIN, XIURONG to JIANG, IRENE; LIU, ZHEN | $660,000 | |
| 2025-10-23 | Sold for $660,000 | $660,000 | $50,769 |
| 2025-10-23 | Sold for $660,000 | $660,000 | $50,769 |
| 2025-05-05 | Deed $600,000 — from CUI ZHENG LIU REVOCABLE LIVING TRUST; CUI ZHENG LIU, AS TRUSTEE to ZHU, XIAORI; DONG, JING | $600,000 | |
| 2025-05-05 | Mortgage $300,000 — from ZHU, XIAORI; DONG, JING to CATHAY BANK | $300,000 | |
| 2025-05-05 | Mortgage $300,000 — from ZHU, XIAORI; DONG, JING to CATHAY BANK | $300,000 | |
| 2025-05-05 | Deed $600,000 — from CUI ZHENG LIU REVOCABLE LIVING TRUST; CUI ZHENG LIU, AS TRUSTEE to ZHU, XIAORI; DONG, JING | $600,000 | |
| 2025-04-29 | Sold for $600,000 | $600,000 | $46,154 |
| 2025-04-29 | Sold for $600,000 | $600,000 | $46,154 |
| 2024-09-19 | Deed $518,000 — from LI, XUEDONG; LI, AIMEI to 871 50TH ST 2B INC | $518,000 | |
| 2024-08-05 | Sold for $518,000 | $518,000 | $39,846 |
| 2022-09-15 | Deed $600,000 — from LAM, YAM WA to LIN, SAIFANG; CHENG, YANG QIANG | $600,000 | |
| 2022-09-15 | Mortgage $360,000 — from CHENG, YANG QIANG; LIN, SAIFANG to EAST WEST BANK; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $360,000 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 4 | 5 | 16 | 0 | 25 |
| 2018 | 4 | 4 | 2 | 0 | 10 |
| 2019 | 1 | 2 | 10 | 0 | 13 |
| 2020 | 2 | 5 | 3 | 1 | 11 |
| 2021 | 3 | 2 | 12 | 0 | 17 |
| 2022 | 0 | 5 | 22 | 0 | 27 |
| 2023 | 0 | 7 | 3 | 0 | 10 |
| 2024 | 2 | 4 | 5 | 0 | 11 |
| 2025 | 1 | 15 | 17 | 0 | 33 |
| 2026 | 1 | 5 | 4 | 0 | 10 |
Every one of the 462 recorded events, 2000–2026, 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