106 recorded events, 1983–2026, from 10 city data systems. The city's paper trail here is mostly 43 HPD housing violations, 21 ACRIS deeds & mortgages, 13 311 service requests.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 93% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 40. In ZIP 11220, 69% of residential buildings hold an A and 6% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 29 total — 8 class C (immediately hazardous), 7 class B, 14 class A. Oldest open since 2022-02-22. |
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.
No 311 service requests from this address in the last three years.
$754,000 in permitted construction work filed since 2016 (6 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 (1901) |
| No | Six or more residential units (2) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | BARBARA YEE; SINGMAN SIU |
| Managing agent | RITZ PROPERTY MANAGEMENT LLC |
| Last registered | 2024-02-09 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,654,000 | $99,240 |
| 2026 | $1,663,000 | $99,780 |
| 2027 | $1,578,000 | $94,680 |
The city's market estimate has fallen 5% between tax years 2025 and 2027.
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 an 8-minute walk) · station accessibility: full 59 St — N R · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 60 St / 7 Av — B9 · 1,000 ft |
| Citi Bike | 57 St & 7 Ave · 400 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.
642 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 |
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 |
Most recent mortgage recorded against this lot: $900,000 on 2025-12-11 (lender: Stg Mortgage INC). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-12-11 | Mortgage $900,000 — from Y & C 56 REALTY LLC to STG MORTGAGE INC | $900,000 | |
| 2025-12-11 | Deed $1,956,000 — from SIU, SINGMAN; SIU, BARBARA YEE to Y&C 56 REALTY LLC | $1,956,000 | |
| 2025-11-03 | Sold for $1,956,000 | $1,956,000 | $978,000 |
| 2021-01-22 | Agreement $990,000 — from SIU, SINGMAN; SIU, BARBARA YEE to BANK OF CHINA, QUEENS BRANCH | $990,000 | |
| 2021-01-22 | Mortgage $803,179 — from SIU, BARBARA YEE; SIU, SINGMAN to BANK OF CHINA, QUEENS BRANCH | $803,179 | |
| 2009-12-01 | Mortgage $381,484 — from SIU, BARBARA YEE; SIU, SINGMAN to BANK OF CHINA, CHINATOWN BRANCH | $381,484 | |
| 2009-12-01 | Agreement $600,000 — from SIU, BARBARA YEE; SIU, SINGMAN to BANK OF CHINA, CHINATOWN BRANCH | $600,000 | |
| 2004-04-22 | Mortgage $329,000 — from SIU, SINGMAN; SIU, BARBARA YEE to WASHINGTON MUTUAL BANK | $329,000 | |
| 1985-03-27 | Mortgage $90,000 — from SIU, BARBARA YEE; SIU, SINGMAN to INTERCOUNTY MTGEE CORP | $90,000 | |
| 1983-06-03 | Mortgage $59,400 — from FERRAIUOLO, PHILIP; FERRAIUOLO, ANNA T to INTERCOUNTY MTGEE CORP | $59,400 |
| Year | Construction | Housing & tenants | Ownership & money | Total |
|---|---|---|---|---|
| 2017 | 0 | 1 | 0 | 1 |
| 2018 | 0 | 1 | 0 | 1 |
| 2019 | 0 | 2 | 0 | 2 |
| 2020 | 0 | 1 | 0 | 1 |
| 2021 | 0 | 2 | 2 | 4 |
| 2022 | 0 | 3 | 0 | 3 |
| 2023 | 0 | 52 | 0 | 52 |
| 2024 | 0 | 2 | 0 | 2 |
| 2025 | 5 | 2 | 5 | 12 |
| 2026 | 4 | 1 | 1 | 6 |
Every one of the 106 recorded events, 1983–2026, 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