171 recorded events, 1968–2026, from 15 city data systems. The city's paper trail here is mostly 43 ACRIS deeds & mortgages, 41 311 service requests, 23 HPD housing violations.
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 36.8. In ZIP 10019, 65% of residential buildings hold an A and 4% grade D or F. How grades work
Among 699,345 1-5-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.
4 heat or hot-water complaints in the last three years (winter 2025–26: 4).
No bedbug-infested units reported in the last three years of filings.
10 service requests in the last three years. Most common: Food Establishment (2) · Illegal Parking (2) · HEAT/HOT WATER (2) · New Tree Request (1) · Air Quality (1) · APPLIANCE (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.
| Yes | Built before 1974 (1910) |
| No | Six or more residential units (5) |
| 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) | 817-819 9 LLC |
| Head officer | Nurul Ahia |
| Managing agent | TRISTAR MANAGEMENT ASSOCIATES LLC |
| Last registered | 2025-08-30 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $4,054,000 | $1,824,300 |
| 2026 | $3,516,000 | $1,582,200 |
| 2027 | $3,420,000 | $1,539,000 |
The city's market estimate has fallen 16% between tax years 2025 and 2027.
| Heating fuel | NO2FUEL |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Sacco Pizza | Pizza | A | — |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 0 with mice evidence · See them on the Mice Map
2 Food Establishment complaints to 311 at this address in the last three years (most often: Food Temperature, Toilet Facility) · 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 | 59 St-Columbus Circle — 1 A B C D · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: full 50 St — C E · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: partial (Downtown only) |
| Bus | Nearest boarding stop: 9 Av / W 55 St — M11 · 200 ft |
| Citi Bike | W 54 St & 9 Ave · 100 ft · station location as of 2026-09-23; live availability |
| Bike facility | Painted bike lane mapped within 75 ft |
| 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.
819 9 Avenue
| 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 |
10 311 service requests from this address in the last three years — 2 of them about heat or hot water.
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 TRISTAR MANAGEMENT ASSOCIATES LLC — 78 buildings, 1,020 units. Grades across the portfolio: A11 · B21 · C27 · D17 · F2. See the whole portfolio
showing 60 of 78 buildings
Most recent mortgage recorded against this lot: $3,700,000 on 2024-07-24 (lender: Citi Real Estate Funding INC.), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2024-07-24 | AL&R $10,000,000 — from 817-819 9 LLC to CITI REAL ESTATE FUNDING INC. | $10,000,000 | |
| 2024-07-24 | Mortgage $3,700,000 — from 817-819 9 LLC to CITI REAL ESTATE FUNDING INC. | $3,700,000 | |
| 2024-07-24 | Agreement $10,000,000 — from 817-819 9 LLC to CITI REAL ESTATE FUNDING INC. | $10,000,000 | |
| 2022-06-23 | AL&R $6,300,000 — from 817-819 9 LLC to SIGNATURE BANK | $6,300,000 | |
| 2022-06-10 | Mortgage $6,300,000 — from 817-819 9 LLC to SIGNATURE BANK | $6,300,000 | |
| 2022-05-17 | Deed $8,500,000 — from SHIM, BONGJU; HWA YUP SHIM, ANN to 817-819 9 LLC | $8,500,000 | |
| 2022-04-28 | Sold for $8,500,000 | $8,500,000 | $1,700,000 |
| 2004-09-21 | Mortgage $230,803 — from SHIM, BONGJU; SHIM, ANN HWA YUP to EMIGRANT FUNDING CORPORATION | $230,803 | |
| 2001-09-04 | Mortgage $125,000 — from SHIM, HWA YUP; SHIM, BONGJU to FLUSHING SAVINGS BANK | $125,000 | |
| 1989-01-30 | Mortgage $20,000 — from SHIM, BONGJU to KOREA EXCHANGE BANK | $20,000 | |
| 1987-03-27 | Mortgage $300,000 — from SHIM, BONG JU to CAPITAL NATIONAL BANK | $300,000 |
| Year | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|
| 2017 | 3 | 0 | 2 | 5 |
| 2018 | 1 | 0 | 2 | 3 |
| 2019 | 4 | 2 | 2 | 8 |
| 2020 | 3 | 0 | 1 | 4 |
| 2021 | 4 | 0 | 3 | 7 |
| 2022 | 9 | 4 | 3 | 16 |
| 2023 | 8 | 0 | 1 | 9 |
| 2024 | 9 | 9 | 3 | 21 |
| 2025 | 8 | 0 | 3 | 11 |
| 2026 | 1 | 0 | 1 | 2 |
Every one of the 171 recorded events, 1968–2026, 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