3,459 recorded events, 1900–2026, from 20 city data systems. The city's paper trail here is mostly 1,502 311 service requests, 1,057 HPD complaints, 486 HPD housing violations.
Full record, year by year Support this site
A sustained record of distress well beyond its peers. More recorded distress than 96% 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 381. In ZIP 10471, 90% of residential buildings hold an A and 2% 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 | 133 total — 31 class C (immediately hazardous), 77 class B, 25 class A. Oldest open since 2010-09-27. |
| Pending HPD litigation | 1 case(s) pending in housing court |
status snapshot refreshed weekly from HPD records
770 heat or hot-water complaints in the last three years (winter 2023–24: 6 · winter 2024–25: 365 · winter 2025–26: 256). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$14,175 in enforcement penalties imposed (ECB/OATH) in the last three years.
972 service requests in the last three years. Most common: HEAT/HOT WATER (376) · UNSANITARY CONDITION (110) · PLUMBING (75) · PAINT/PLASTER (48) · Rodent (43) · DOOR/WINDOW (38).
$780,800 in permitted construction work filed since 2016 (11 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.
| No | Built before 1974 (1974) |
| Yes | Six or more residential units (57) |
| 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) | PRISMA REALTY, LLC |
| Head officer | AMEET SACHDEV |
| Managing agent | TOPAZ REALTY MANAGEMENT, LLC |
| Last registered | 2025-07-25 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $6,255,000 | $2,814,750 |
| 2026 | $5,060,000 | $2,277,000 |
| 2027 | $5,274,000 | $2,373,300 |
The city's market estimate has fallen 16% between tax years 2025 and 2027.
| Energy grade (LL33) | A — ENERGY STAR score 100/100 (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | SAFE (cycle 9) |
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.
5 street-flooding or sewer-backup complaints at this address since 2010 (1 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 | Van Cortlandt Park-242 St — 1 · 0.9 mi straight-line (about a 24-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Broadway / Mosholu Av — Bx9 · 350 ft |
| Citi Bike | David Sheridan Plaza & Broadway · 600 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 081 Robert J. Christen Middle: Riverdale / Kingsbridge Academy (Middle School / High School 141). 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.
6425 Broadway
| 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 |
972 311 service requests from this address in the last three years — 376 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 TOPAZ REALTY MANAGEMENT, LLC — 13 buildings, 415 units. Grades across the portfolio: A4 · B7 · D2. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 2418 Olinville Avenue | BX | 72 | B |
| 6425 Broadway | BX | 57 | D |
| 4138 Barnes Avenue | BX | 51 | B |
| 361 East 10 Street | MN | 38 | A |
| 265 South 2 Street | BK | 35 | B |
| 530 West 47 Street | MN | 33 | B |
| 536 West 50 Street | MN | 28 | A |
| 417 East 6 Street | MN | 24 | A |
| 52 East 13 Street | MN | 21 | B |
| 230 East 124 Street | MN | 20 | B |
| 1915 Beverley Road | BK | 18 | A |
| 416 East 120 Street | MN | 12 | B |
| 89 East 116 Street | MN | 6 | D |
Most recent mortgage recorded against this lot: $774,512 on 2021-07-19 (lender: Sterling National 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 |
|---|---|---|---|
| 2021-07-19 | Mortgage $774,512 — from PRISMA REALTY LLC to STERLING NATIONAL BANK | $774,512 | |
| 2021-07-19 | AL&R $7,995,000 — from PRISMA REALTY LLC to STERLING NATIONAL BANK | $7,995,000 | |
| 2021-07-19 | Agreement $7,995,000 — from PRISMA REALTY LLC to STERLING NATIONAL BANK | $7,995,000 | |
| 2014-08-21 | Deed $11,000,000 — from PAE SURREY (NY) LLC to PRISMA REALTY LLC | $11,000,000 | |
| 2014-08-21 | Mortgage $5,042,372 — from PRISMA REALTY LLC to NEW YORK COMMUNITY BANK | $5,042,372 | |
| 2014-08-21 | Agreement $8,000,000 — from PRISMA REALTY LLC to NEW YORK COMMUNITY BANK | $8,000,000 | |
| 2009-02-27 | Agreement $3,200,000 — from THE DIME SAVINGS BANK OF WILLIAMSBURGH to PAE SURREY (NY) LLC | $3,200,000 | |
| 2009-02-27 | AL&R $3,200,000 — from PAE SURREY (NY) LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $3,200,000 | |
| 2009-02-27 | Mortgage $1,005,335 — from PAE SURREY (NY) LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $1,005,335 | |
| 1999-08-06 | Mortgage $500,000 — from SURREY, PAE (NY) LLC. to DIME SAVINGS BANK/NEW YORK | $500,000 | |
| 1989-04-04 | Mortgage $690,354 — from RIVERSTONE RLTY ETC to BAYSIDE FED SVGS BK | $690,354 | |
| 1989-04-04 | Mortgage $2,380,000 — from RIVERSTONE REALTY LTD. to BAYSIDE FEDL SVGS BANK | $2,380,000 | |
| 1983-05-23 | Mortgage $716,908 — from RIVERSTONE REALTY LTD PA to OVERLOOK PARK COMPANY | $716,908 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 2 | 8 | 0 | 0 | 10 |
| 2018 | 4 | 1 | 6 | 0 | 0 | 11 |
| 2019 | 5 | 9 | 35 | 0 | 5 | 54 |
| 2020 | 0 | 2 | 34 | 0 | 3 | 39 |
| 2021 | 1 | 26 | 176 | 4 | 3 | 210 |
| 2022 | 0 | 2 | 195 | 0 | 5 | 202 |
| 2023 | 5 | 25 | 325 | 0 | 4 | 359 |
| 2024 | 6 | 9 | 519 | 0 | 13 | 547 |
| 2025 | 8 | 36 | 1,123 | 0 | 8 | 1,175 |
| 2026 | 6 | 11 | 421 | 0 | 17 | 455 |
Every one of the 3,459 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10471 · Landlord rankings · How grades work · The map · The Mice Map