192 recorded events, 1900–2026, from 14 city data systems. The city's paper trail here is mostly 46 ACRIS deeds & mortgages, 27 DOB permits, 26 311 service requests.
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 58% 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 11.7. In ZIP 10019, 65% of residential buildings hold an A and 4% 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 | 16 total — 8 class C (immediately hazardous), 4 class B, 4 class A. Oldest open since 1986-11-10. |
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.
3 service requests in the last three years. Most common: Food Poisoning (1) · Smoking or Vaping (1) · Food Establishment (1).
$270,900 in permitted construction work filed since 2016 (2 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 (1900) |
| 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) | COINVEST INSTRUMENT CO. INC. |
| Head officer | PETER YANG |
| Managing agent | Q-RE SALES CO. LTD. |
| Last registered | 2026-07-20 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $7,964,000 | $3,583,800 |
| 2026 | $8,548,000 | $3,846,600 |
| 2027 | $6,973,000 | $3,137,850 |
The city's market estimate has fallen 12% between tax years 2025 and 2027.
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Dim Sum Palace | Not yet graded | — | |
| Dim Sum Palace | Chinese | A | — |
Report to 311: Food poisoning · Food safety complaint
2 restaurants · 0 with mice evidence · See them on the Mice Map
1 food-poisoning report to 311 at this address in the last three years (0 with three or more people sick), shared by 2 restaurants
1 Food Establishment complaint to 311 at this address in the last three years (most often: Food Contains Foreign Object), shared by 2 restaurants · 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.
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 | 57 St — M · 500 ft straight-line (about a 3-minute walk) · station accessibility: full 5 Av/53 St — E F · 750 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 5 Av / W 56 St — M1 M2 M3 · 450 ft |
| Citi Bike | W 56 St & 6 Ave · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 111 Adolph S. Ochs Middle: M.S. 297. 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.
28 West 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
3 311 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 Q-RE SALES CO. LTD. — 2 buildings, 13 units. Grades across the portfolio: A1 · B1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 115 West 57 Street | MN | 7 | B |
| 28 West 56 Street | MN | 6 | A |
Most recent mortgage recorded against this lot: $9,587 on 2021-09-29 (lender: Bank Of Hope). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2021-09-29 | AL&R $857,000 — from COINVEST INSTRUMENT CO., INC to BANK OF HOPE | $857,000 | |
| 2021-09-29 | Agreement $857,000 — from COINVEST INSTRUMENT CO., INC to BBCN BANK; BANK OF HOPE | $857,000 | |
| 2021-09-29 | Mortgage $9,587 — from COINVEST INSTRUMENT CO., INC to BANK OF HOPE | $9,587 | |
| 2016-09-20 | AL&R $857,000 — from COINVEST INSTRUMENT CO., INC to BBCN BANK | $857,000 | |
| 2016-09-20 | Agreement $857,000 — from COINVEST INSTRUMENT CO., INC to NARA BANK; BBCN BANK | $857,000 | |
| 2011-08-16 | Mortgage $1,000,000 — from COINVEST INSTRUMENT CO., INC. to NARA BANK | $1,000,000 | |
| 1996-10-18 | Mortgage $78,701 — from COINVEST INSTRUMENTCO., INC. to MASPETH FEDERAL SAVINGS & LOAN ASSN | $78,701 | |
| 1986-12-12 | Mortgage $100,000 — from COINVEST INVESTMT CO.INC to KOREA EXCHANGE BANK | $100,000 | |
| 1986-06-02 | Mortgage $237,798 — from COINVEST INSTRUMENTETC to WILLIAMSBURGH SAVINGS BK | $237,798 | |
| 1985-02-01 | Mortgage $108,000 — from COINVEST INSTRUMT CO.INC to KOREA EXCHANGE BANK | $108,000 | |
| 1984-01-26 | Mortgage $300,000 — from COINVEST INSTRUMENTETC. to KOREA EXCHANGE BANK | $300,000 | |
| 1982-02-05 | Mortgage $535,500 — from COINVEST INSTRUMT CO,INC to FIFTY-SIXTH STREET ASSOC | $535,500 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 1 | 0 | 0 | 0 | 1 |
| 2018 | 0 | 0 | 1 | 0 | 2 | 3 |
| 2019 | 6 | 1 | 3 | 0 | 4 | 14 |
| 2020 | 0 | 0 | 3 | 0 | 2 | 5 |
| 2021 | 1 | 0 | 2 | 3 | 2 | 8 |
| 2022 | 0 | 1 | 5 | 0 | 2 | 8 |
| 2023 | 0 | 0 | 6 | 0 | 2 | 8 |
| 2024 | 0 | 1 | 3 | 0 | 3 | 7 |
| 2025 | 0 | 1 | 1 | 0 | 3 | 5 |
| 2026 | 0 | 0 | 2 | 4 | 2 | 8 |
Every one of the 192 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10019 · Landlord rankings · How grades work · The map · The Mice Map