903 recorded events, 1969–2026, from 17 city data systems. The city's paper trail here is mostly 626 311 service requests, 55 ACRIS deeds & mortgages, 35 HPD housing violations.
Full record, year by year Support this site
A sustained record of distress well beyond its peers. More recorded distress than 98% 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 107. In ZIP 10036, 62% 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 | 12 total — 2 class C (immediately hazardous), 8 class B, 2 class A. Oldest open since 2012-03-11. |
status snapshot refreshed weekly from HPD records
8 heat or hot-water complaints in the last three years (winter 2023–24: 2 · winter 2025–26: 4). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$625 in enforcement penalties imposed (ECB/OATH) in the last three years.
174 service requests in the last three years. Most common: Noise (129) · Food Establishment (19) · HEAT/HOT WATER (4) · Dirty Condition (4) · Encampment (3) · GENERAL (3).
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 (4) |
| 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) | AETNA WEST LLC |
| Head officer | DERRICK LAM |
| Managing agent | CHOICE NEW YORK MANAGEMENT |
| Last registered | 2026-06-01 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,927,000 | $1,317,150 |
| 2026 | $3,512,000 | $1,580,400 |
| 2027 | $4,214,000 | $1,896,300 |
The city's market estimate has risen 44% between tax years 2025 and 2027.
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Obao | Thai | Grade Pending | Mice evidence |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 1 with mice evidence · See them on the Mice Map
1 food-poisoning report to 311 at this address in the last three years (1 with three or more people sick)
19 Food Establishment complaints to 311 at this address in the last three years (most often: Kitchen/Food Prep Area, Rodents/Insects/Garbage, Letter Grading) · 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 | Times Sq-42 St — 1 2 3 7 A C E N Q R S W · 950 ft straight-line (about a 5-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 9 Av / W 46 St — M11 · 100 ft |
| Citi Bike | W 44 St & 9 Ave · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 051 Elias Howe 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.
647 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 |
174 311 service requests from this address in the last three years — 4 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 CHOICE NY MANAGEMENT — 237 buildings, 6,810 units. Grades across the portfolio: A151 · B39 · C30 · D12 · F1. See the whole portfolio
showing 60 of 237 buildings
Most recent mortgage recorded against this lot: $778,040 on 2012-07-19 (lender: The Dime Savings Bank Of Williamsburgh). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-09-15 | Deed $18,000,000 — from GSMS 2013-GC13 NINTH AVENUE, LLC to THE BOULEVARD CORPORATION; CENTURIAN FGHP, L.P.; AETNA WEST, LLC | $18,000,000 | |
| 2025-09-08 | Sold for $18,000,000 | $18,000,000 | $4,500,000 |
| 2023-02-02 | DEEDO $3,321,100 — from THOMAS R. KLEINBERGER to GSMS 2013-GC13 NINTH AVENUE, LLC | $3,321,100 | |
| 2023-01-25 | Sold for $3,321,100 | $3,321,100 | $830,275 |
| 2013-06-10 | M&CON $16,000,000 — from SPI 643-647 NINTH LLC to GS COMMERCIAL REAL ESTATE LP | $16,000,000 | |
| 2013-06-10 | Deed $8,500,000 — from 647 NINTH AVENUE ASSOCIATES, LLC to SPI 643-647 NINTH LLC | $8,500,000 | |
| 2012-07-19 | Agreement $4,000,000 — from 647 NINTH AVENUE ASSOCIATES LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $4,000,000 | |
| 2012-07-19 | Mortgage $778,040 — from 647 NINTH AVENUE ASSOCIATES LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $778,040 | |
| 2012-07-19 | AL&R $4,000,000 — from 647 NINTH AVENUE ASSOCIATES LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $4,000,000 | |
| 2005-09-23 | Mortgage $3,600,000 — from 647 NINTH AVENUE ASSOCIATES LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $3,600,000 | |
| 2005-09-23 | AL&R $3,600,000 — from THE DIME SAVINGS BANK OF WILLIAMSBURGH to 647 NINTH AVENUE ASSOCIATES LLC | $3,600,000 | |
| 1990-11-14 | Mortgage $183,000 — from OSHER, JACK; OSHER, SIMON to 647 COMPANY | $183,000 | |
| 1986-05-16 | Mortgage $55,000 — from 647 COMPANY to CENTRAL FEDERAL SAVINGS | $55,000 | |
| 1983-08-16 | Mortgage $170,000 — from 647 COMPANY to BICKEL, ROBERT G. | $170,000 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 2 | 3 | 0 | 3 | 8 |
| 2018 | 1 | 9 | 0 | 2 | 12 |
| 2019 | 1 | 13 | 0 | 2 | 16 |
| 2020 | 6 | 41 | 0 | 1 | 48 |
| 2021 | 0 | 170 | 0 | 2 | 172 |
| 2022 | 9 | 57 | 0 | 6 | 72 |
| 2023 | 2 | 120 | 2 | 7 | 131 |
| 2024 | 1 | 154 | 0 | 3 | 158 |
| 2025 | 1 | 22 | 2 | 5 | 30 |
| 2026 | 2 | 16 | 0 | 4 | 22 |
Every one of the 903 recorded events, 1969–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10036 · Landlord rankings · How grades work · The map · The Mice Map