217 recorded events, 1966–2026, from 13 city data systems. The city's paper trail here is mostly 77 311 service requests, 39 HPD housing violations, 36 ACRIS deeds & mortgages.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 90% 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 30. In ZIP 10023, 77% of residential buildings hold an A and 3% 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 | 21 total — 20 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 1980-06-18. |
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.
10 service requests in the last three years. Most common: Noise (3) · Food Establishment (3) · Sewer (1) · Missed Collection (1) · Illegal Parking (1) · Obstruction (1).
$797,875 in permitted construction work filed since 2016 (9 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 (1886) |
| 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) | Amsterdam 309 LLC |
| Head officer | Paul Irvine |
| Managing agent | Irvine Realty Group Inc |
| Last registered | 2026-01-29 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,197,000 | $988,650 |
| 2026 | $2,636,000 | $1,186,200 |
| 2027 | $3,158,000 | $1,421,100 |
The city's market estimate has risen 44% between tax years 2025 and 2027.
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Xi'an Famous Foods | Asian/Asian Fusion | A | Mice evidence |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 1 with mice evidence · See them on the Mice Map
3 Food Establishment complaints to 311 at this address in the last three years (most often: Bare Hands in Contact w/ Food, Food Contains Foreign Object, Food Contaminated) · 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 | 72 St — 1 2 3 · 600 ft straight-line (about a 3-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Amsterdam Av / W 75 St — M7 M11 · 300 ft |
| Citi Bike | Amsterdam Ave & W 73 St · 250 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 087 William Sherman. 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.
309 Amsterdam 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.
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 IRVINE REALTY GROUP — 62 buildings, 459 units. Grades across the portfolio: A44 · B6 · C10 · D2. See the whole portfolio
showing 60 of 62 buildings
Most recent mortgage recorded against this lot: $3,500,000 on 2015-07-20 (lender: Standard Insurance Company). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2015-07-20 | Deed $6,650,000 — from MICHELE ADER, SOLE RESIDUARY BENEFICIARY; MICHELE ADER, EXECUTRIX; ESTATE OF ROBERT E. ADE to AMSTERDAM 309 LLC | $6,650,000 | |
| 2015-07-20 | Mortgage $3,500,000 — from AMSTERDAM 309 LLC to STANDARD INSURANCE COMPANY | $3,500,000 | |
| 2015-07-20 | AL&R $98,000 — from AMSTERDAM 309 LLC to STANDARD INSURANCE COMPANY | $98,000 | |
| 1985-10-29 | Mortgage $467,500 — from ADER, ROBERT E. to 309 AMSTERDAM RLTY CORP. | $467,500 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 3 | 2 | 7 | 0 | 2 | 14 |
| 2018 | 1 | 1 | 8 | 0 | 1 | 11 |
| 2019 | 0 | 0 | 15 | 0 | 1 | 16 |
| 2020 | 9 | 0 | 5 | 1 | 0 | 15 |
| 2021 | 2 | 1 | 8 | 0 | 0 | 11 |
| 2022 | 0 | 2 | 12 | 0 | 1 | 15 |
| 2023 | 0 | 0 | 8 | 0 | 1 | 9 |
| 2024 | 0 | 0 | 7 | 0 | 1 | 8 |
| 2025 | 0 | 0 | 5 | 2 | 4 | 11 |
| 2026 | 0 | 0 | 4 | 0 | 1 | 5 |
Every one of the 217 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10023 · Landlord rankings · How grades work · The map · The Mice Map