207 recorded events, 1967–2026, from 15 city data systems. The city's paper trail here is mostly 56 311 service requests, 44 HPD complaints, 43 ACRIS deeds & mortgages.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 86% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 1.5. In ZIP 10036, 62% of residential buildings hold an A and 6% grade D or F. How grades work
Among 46,798 6-24-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.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
6 service requests in the last three years. Most common: Noise (2) · General Construction/Plumbing (1) · Dirty Condition (1) · Panhandling (1) · Non (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 (1901) |
| Yes | Six or more residential units (20) |
| 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) | J.A.S.REALTY LLC |
| Head officer | AARON SIRULNICK |
| Managing agent | DITMAS MANAGEMENT CORP. |
| Last registered | 2025-08-23 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,247,000 | $1,011,150 |
| 2026 | $2,184,000 | $982,800 |
| 2027 | $2,282,000 | $1,026,900 |
The city's market estimate has risen 2% 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.
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 | 50 St — C E · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: partial (Downtown only) Times Sq-42 St — 1 2 3 7 A C E N Q R S W · 0.3 mi straight-line (about a 9-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: W 49 St / 10 Av — M50 · 350 ft |
| Citi Bike | W 47 St & 10 Ave · 450 ft · station location as of 2026-09-23; live availability |
| 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.
437 West 48 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 |
| Anything else | Anything else |
6 311 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 DITMAS MANAGEMENT CORP. — 42 buildings, 2,249 units. Grades across the portfolio: A37 · B5. See the whole portfolio
Most recent mortgage recorded against this lot: $700,000 on 2021-10-21 (lender: JPMorgan Chase Bank, N.A.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2021-10-21 | Mortgage $700,000 — from J.A.S. REALTY LLC to JPMORGAN CHASE BANK, N.A. | $700,000 | |
| 2021-10-21 | Agreement $2,100,000 — from JPMORGAN CHASE BANK, N.A. to J.A.S. RELATY LLC | $2,100,000 | |
| 2012-12-12 | Agreement $1,400,000 — from J.A.S. REALTY LLC to PEOPLES UNITED BANK | $1,400,000 | |
| 2012-12-12 | Mortgage $50,000 — from J.A.S. REALTY LLC to PEOPLES UNITED BANK | $50,000 | |
| 2008-05-19 | AL&R $1,350,000 — from J,A.S REALTY LLC, to SOVEREIGN BANK | $1,350,000 | |
| 2008-05-19 | Agreement $1,350,000 — from J,A.S REALTY LLC, to SOVEREIGN BANK | $1,350,000 | |
| 2008-05-19 | Mortgage $400,000 — from J,A.S REALTY LLC, to SOVEREIGN BANK | $400,000 | |
| 1998-08-10 | Mortgage $950,000 — from J.A.S. REALTY, LLC to GLOBEL REALTY COMPANY | $950,000 | |
| 1985-02-26 | Mortgage $160,282 — from GLOBEL REALTY CO. to LEEDS, SANDRA | $160,283 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 2 | 0 | 9 | 11 |
| 2018 | 0 | 4 | 0 | 2 | 6 |
| 2019 | 1 | 1 | 0 | 2 | 4 |
| 2020 | 0 | 9 | 0 | 1 | 10 |
| 2021 | 0 | 8 | 3 | 3 | 14 |
| 2022 | 0 | 3 | 0 | 3 | 6 |
| 2023 | 0 | 3 | 0 | 3 | 6 |
| 2024 | 1 | 2 | 0 | 3 | 6 |
| 2025 | 0 | 3 | 0 | 2 | 5 |
| 2026 | 0 | 3 | 0 | 3 | 6 |
Every one of the 207 recorded events, 1967–2026, 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