596 recorded events, 1900–2026, from 15 city data systems. The city's paper trail here is mostly 222 311 service requests, 167 HPD complaints, 60 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 59% 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 13.9. In ZIP 11104, 73% of residential buildings hold an A and 4% 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 | 2 total — 0 class C (immediately hazardous), 2 class B, 0 class A. Oldest open since 2025-03-21. |
status snapshot refreshed weekly from HPD records
27 heat or hot-water complaints in the last three years (winter 2023–24: 8 · winter 2024–25: 8 · winter 2025–26: 7). Repeated winter clusters suggest a chronic heating problem.
3 bedbug-infested unit(s) reported in filings over the last three years.
40 service requests in the last three years. Most common: HEAT/HOT WATER (13) · Noise (12) · For Hire Vehicle Complaint (4) · Industrial Waste (3) · Overgrown Tree/Branches (2) · Indoor Air Quality (2).
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 (1937) |
| Yes | Six or more residential units (58) |
| 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) | Sunnyside 47-21, LLC |
| Head officer | Scott Silverman |
| Managing agent | Bronstein Properties LLC |
| Last registered | 2025-08-20 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $7,440,000 | $3,348,000 |
| 2026 | $6,937,000 | $3,121,650 |
| 2027 | $6,945,000 | $3,125,250 |
The city's market estimate has fallen 7% between tax years 2025 and 2027.
| Energy grade (LL33) | D — ENERGY STAR score 49/100, posted at the entrance by law (2022 disclosure cycle) |
| 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 | 40 St-Lowery St — 7 · 1,050 ft straight-line (about a 5-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Greenpoint Av / 42 St — B24 · 250 ft |
| Citi Bike | 48 Ave & 41 St · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: The Children's Lab School Middle: I.S. 125 Thom J. McCann Woodside. 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.
47-21 41 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 |
40 311 service requests from this address in the last three years — 13 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 BRONSTEIN PROPERTIES LLC — 140 buildings, 5,632 units. Grades across the portfolio: A56 · B52 · C20 · D11 · F1. See the whole portfolio
showing 60 of 140 buildings
Most recent mortgage recorded against this lot: $1,939,448 on 2015-12-29 (lender: New York Community Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2024-07-08 | RPTT&RET $9,853,953 — from 5B REALTY COMPANY LLC to FIVE BOROUGHS HOLDINGS LLC | $9,853,953 | |
| 2024-07-05 | RPTT&RET $1,094,884 — from BRONSTEIN EQUITIES LLC to FIVE BOROUGHS HOLDINGS LLC | $1,094,884 | |
| 2021-03-30 | AL&R $11,000,000 — from SUNNYSIDE 47-21 LLC to SIGNATURE BANK | $11,000,000 | |
| 2021-03-30 | M&CON $11,000,000 — from SUNNYSIDE 47-21 LLC to SIGNATURE BANK | $11,000,000 | |
| 2021-01-29 | RPTT $12,866,408 — from JPMORGAN CHASE BANK, N.A.; COMMINGLED PENSION TRUST FUND (SSP) to SSPF REIT 1 LLC | $12,866,408 | |
| 2015-12-29 | AL&R $11,770,000 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $11,770,000 | |
| 2015-12-29 | Agreement $11,770,000 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $11,770,000 | |
| 2015-12-29 | Mortgage $1,939,448 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $1,939,448 | |
| 2013-09-13 | Mortgage $4,050,017 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $4,050,017 | |
| 2013-09-13 | Agreement $10,095,000 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $10,095,000 | |
| 2011-01-26 | Agreement $6,450,000 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $6,450,000 | |
| 2007-04-27 | Mortgage $4,687,695 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $4,687,695 | |
| 2007-04-27 | Agreement $6,300,000 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $6,300,000 | |
| 2007-04-27 | AL&R $6,300,000 — from SUNNYSIDE 47-21 LLC to NEW YORK COMMUNITY BANK | $6,300,000 | |
| 2007-03-14 | Deed $8,500,000 — from VAN BUREN HALL ASSOCIATES L.P. to SUNNYSIDE 47-21 LLC | $8,500,000 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 1 | 36 | 0 | 1 | 38 |
| 2018 | 4 | 17 | 0 | 1 | 22 |
| 2019 | 1 | 9 | 0 | 2 | 12 |
| 2020 | 3 | 24 | 0 | 1 | 28 |
| 2021 | 3 | 51 | 5 | 1 | 60 |
| 2022 | 1 | 49 | 0 | 1 | 51 |
| 2023 | 1 | 8 | 0 | 2 | 11 |
| 2024 | 1 | 28 | 4 | 1 | 34 |
| 2025 | 1 | 25 | 0 | 1 | 27 |
| 2026 | 0 | 15 | 0 | 1 | 16 |
Every one of the 596 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11104 · Landlord rankings · How grades work · The map · The Mice Map