201 recorded events, 1969–2026, from 14 city data systems. The city's paper trail here is mostly 51 311 service requests, 36 HPD housing violations, 25 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 87% 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 18. In ZIP 10024, 70% of residential buildings hold an A and 2% 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 | 10 total — 1 class C (immediately hazardous), 3 class B, 6 class A. Oldest open since 1996-09-07. |
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.
2 service requests in the last three years. Most common: New Tree Request (1) · Dead/Dying Tree (1).
$81,600 in permitted construction work filed since 2016 (5 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 (1892) |
| 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) | The Subhash Chaddha 2012 IRRT |
| Head officer | Sunil Chaddha |
| Managing agent | Rialto Management Corp. |
| Last registered | 2026-07-20 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,251,200 | $1,013,040 |
| 2026 | $2,701,000 | $1,215,450 |
| 2027 | $3,241,000 | $1,458,450 |
The city's market estimate has risen 44% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
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.
1 street-flooding or sewer-backup complaints at this address since 2018 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | 86 St — 1 · 800 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Broadway / W 84 St — M104 · 450 ft |
| Citi Bike | Riverside Dr & W 82 St · 550 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 166 The Richard Rodgers School of The Arts and Technology. 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.
489 West End 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 |
| Anything else | Anything else |
2 311 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 RIALTO MANAGEMENT CORP. — 78 buildings, 1,253 units. Grades across the portfolio: A54 · B12 · C6 · D5. See the whole portfolio
showing 60 of 78 buildings
Most recent mortgage recorded against this lot: $150,000 on 1989-05-04 (lender: Brt Realty Trust), 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 |
|---|---|---|---|
| 1989-05-04 | Mortgage $150,000 — from NOBEL 86 ESTATES INC to BRT REALTY TRUST | $150,000 | |
| 1988-11-14 | Mortgage $300,000 — from NOBEL 86 ESTATES INC to BRT REALTY TRUST | $300,000 | |
| 1987-11-12 | Mortgage $963,000 — from RESCH, KURT to CITYTRUST | $963,000 | |
| 1987-11-12 | Mortgage $1,087,000 — from RESCH, KURT to CITYTRUST | $1,087,000 | |
| 1985-08-13 | Mortgage $75,000 — from LEMBERGER, YEHUDA to MAYFAIR CHARITIES LTD | $75,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 9 | 0 | 3 | 12 |
| 2018 | 0 | 2 | 20 | 0 | 3 | 25 |
| 2019 | 0 | 0 | 13 | 0 | 3 | 16 |
| 2020 | 2 | 9 | 21 | 1 | 0 | 33 |
| 2021 | 4 | 4 | 6 | 0 | 2 | 16 |
| 2022 | 6 | 0 | 3 | 0 | 4 | 13 |
| 2023 | 2 | 3 | 7 | 0 | 2 | 14 |
| 2024 | 0 | 0 | 2 | 0 | 1 | 3 |
| 2025 | 0 | 0 | 2 | 0 | 1 | 3 |
| 2026 | 0 | 0 | 3 | 0 | 0 | 3 |
Every one of the 201 recorded events, 1969–2026, is laid out year by year in the full report (print-ready).
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