113 recorded events, 2005–2026, from 11 city data systems. The city's paper trail here is mostly 53 ACRIS deeds & mortgages, 14 311 service requests, 12 HPD housing violations.
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 75% 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 5. 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
| Open HPD violations | 5 total — 0 class C (immediately hazardous), 0 class B, 5 class A. Oldest open since 2017-12-19. |
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.
2 service requests in the last three years. Most common: Illegal Fireworks (1) · Noise (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 (2005) |
| Yes | Six or more residential units (6) |
| 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) | 668 56TH STREET CONDOMINIUM |
| Head officer | KENNY WU |
| Managing agent | RITZ PROPERTY MANAGEMENT LLC |
| Last registered | 2025-08-24 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $201,566 | $90,705 |
| 2026 | $131,775 | $59,299 |
| 2027 | $158,104 | $71,147 |
The city's market estimate has fallen 22% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 25 YR NO CAP
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 | 8 Av — N · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: full 59 St — N R · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 60 St / 7 Av — B9 · 950 ft |
| Citi Bike | 57 St & 7 Ave · 250 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 503: The School of Discovery 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.
668 56 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 |
2 311 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 RITZ PROPERTY MANAGEMENT LLC — 13 buildings, 91 units. Grades across the portfolio: A6 · B1 · C6. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 4721 8 Avenue | BK | 18 | A |
| 1430 West 4th Street | BK | 10 | A |
| 1549 West 3 Street | BK | 10 | A |
| 673 56 Street | BK | 8 | C |
| 821 53 Street | BK | 8 | C |
| 668 56 Street | BK | 6 | A |
| 1462 66 Street | BK | 6 | A |
| 530 Ovington Avenue | BK | 6 | C |
| 884 5 Avenue | BK | 6 | A |
| 4823 8 Avenue | BK | 4 | C |
| 560 46 Street | BK | 4 | C |
| 469 59 Street | BK | 3 | B |
| 642 56 Street | BK | 2 | C |
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-06-24 | Mortgage $257,500 — from LIN, GUO CHUN; ZHANG, XIAO HENG to METRO CITY BANK | $257,500 | |
| 2025-06-12 | Deed $515,000 — from HUANG, XIAOJIAN; LIN, QUN PING to ZHANG, XIAO HENG; LIN, GUO CHUN | $515,000 | |
| 2021-09-16 | Deed $740,000 — from CHOI, PO LEE; HO, CLAUDIA YAN LING to JIANG, YANYUN | $740,000 | |
| 2021-09-16 | Mortgage $444,000 — from JIANG, YANYUN to CATHAY BANK | $444,000 | |
| 2021-08-30 | Sold for $740,000 | $740,000 | $123,333 |
| 2017-03-29 | Deed $655,000 — from HUANG, JIAN HUA; CHAN, LAU MEI to HO, CLAUDIA YAN LING; CHOI, PO LEE | $655,000 | |
| 2017-03-17 | Sold for $655,000 | $655,000 | $109,167 |
| 2014-01-30 | Deed $468,975 — from NEW WAH ZEN LLC to CHEN, YANCHUN; YANG, ZHENXUN | $468,975 | |
| 2014-01-30 | Mortgage $320,000 — from YANG, ZHENXUN; CHEN, YANCHUN to CATHAY BANK | $320,000 | |
| 2014-01-23 | Mortgage $171,500 — from CHEN, PING to CATHAY BANK | $171,500 | |
| 2014-01-21 | Deed $290,000 — from NG, LING LEE to CHEN, PING | $290,000 | |
| 2014-01-07 | Deed $238,290 — from NEW WAH ZEN LLC to LIAO, HONG ZHI; OUYANG, MEI RU | $238,290 | |
| 2013-12-19 | Mortgage $100,000 — from OUYANG, MEI RU; LIAO, HONG ZHI to NEW WAH ZEN LLC | $100,000 | |
| 2013-05-09 | Mortgage $140,000 — from LIN, QUN PING; HUANG, XIAOJIAN to NEW WAH ZEN LLC | $140,000 | |
| 2013-05-09 | Deed $238,290 — from NEW WAH ZEN LLC to LIN, QUN PING; HUANG, XIAOJIAN | $238,290 |
| Year | Housing & tenants | Ownership & money | Total |
|---|---|---|---|
| 2017 | 3 | 5 | 8 |
| 2018 | 1 | 0 | 1 |
| 2019 | 0 | 0 | 0 |
| 2020 | 7 | 0 | 7 |
| 2021 | 3 | 4 | 7 |
| 2022 | 3 | 0 | 3 |
| 2023 | 3 | 0 | 3 |
| 2024 | 2 | 0 | 2 |
| 2025 | 1 | 5 | 6 |
| 2026 | 2 | 0 | 2 |
Every one of the 113 recorded events, 2005–2026, 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