517 recorded events, 1966–2026, from 18 city data systems. The city's paper trail here is mostly 178 HPD complaints, 122 311 service requests, 88 HPD housing violations.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 72% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 74.2. In ZIP 10017, 83% of residential buildings hold an A and 5% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 16 total — 11 class C (immediately hazardous), 2 class B, 3 class A. Oldest open since 1976-09-08. |
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.
46 service requests in the last three years. Most common: UNSANITARY CONDITION (12) · FLOORING/STAIRS (7) · Illegal Parking (4) · Noise (4) · PLUMBING (4) · GENERAL (3).
$108,260 in permitted construction work filed since 2016 (4 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 (25) |
| 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) | COSCAP REALTY CORPORATION |
| Head officer | PETER COSTELLO |
| Managing agent | RIALTO MANAGEMENT CORP. |
| Last registered | 2025-06-05 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,841,000 | $1,278,450 |
| 2026 | $3,515,000 | $1,581,750 |
| 2027 | $4,034,000 | $1,815,300 |
The city's market estimate has risen 42% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Il Monello | Italian | A | Mice evidence |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 1 with mice evidence · See them on the Mice Map
1 Food Establishment complaint to 311 at this address in the last three years (most often: Letter Grading) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 6 of 6 — zone 1 evacuates first.
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 | 51 St — 6 E F · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: full Grand Central-42 St — 4 5 6 7 S · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: E 49 St / 1 Av — M50 · 150 ft |
| Citi Bike | E 51 St & 1 Ave · 500 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 059 Beekman Hill International Middle: J.H.S. 104 Simon Baruch. 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.
337 East 49 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 |
46 311 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: $499,000 on 1991-05-01 (lender: City & Sub Fed Svgsbk). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2016-06-06 | Deed $644,256 — from 337 EAST 49TH STREET, INC to COSCAP REALTY CORPORATION | $644,256 | |
| 1991-05-01 | Mortgage $499,000 — from 337 EAST 45 ST INC to CITY & SUB FED SVGSBK | $499,000 | |
| 1987-09-22 | Mortgage $300,000 — from 337 EAST 49TH INC to GILIOTTI, MARY; GILIOTTI, ARTHUR | $300,000 |
| Year | Construction | Enforcement | Housing & tenants | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 10 | 7 | 2 | 19 |
| 2018 | 0 | 0 | 19 | 3 | 22 |
| 2019 | 5 | 3 | 5 | 1 | 14 |
| 2020 | 0 | 0 | 3 | 2 | 5 |
| 2021 | 3 | 1 | 5 | 1 | 10 |
| 2022 | 2 | 2 | 5 | 3 | 12 |
| 2023 | 0 | 4 | 17 | 3 | 24 |
| 2024 | 0 | 2 | 24 | 6 | 32 |
| 2025 | 0 | 0 | 78 | 2 | 80 |
| 2026 | 0 | 0 | 26 | 2 | 28 |
Every one of the 517 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10017 · Landlord rankings · How grades work · The map · The Mice Map