780 recorded events, 1970–2026, from 17 city data systems. The city's paper trail here is mostly 259 HPD complaints, 205 311 service requests, 168 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 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 50.5. In ZIP 11215, 70% of residential buildings hold an A and 4% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 2 total — 1 class C (immediately hazardous), 0 class B, 1 class A. Oldest open since 2020-03-06. |
status snapshot refreshed weekly from HPD records
12 heat or hot-water complaints in the last three years (winter 2024–25: 4).
No bedbug-infested units reported in the last three years of filings.
10 service requests in the last three years. Most common: HEAT/HOT WATER (6) · PAINT/PLASTER (1) · Cranes and Derricks (1) · Noise (1) · Drinking (1).
$77,500 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 (1931) |
| Yes | Six or more residential units (8) |
| 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) | XYST, LLC |
| Head officer | SARAH RUSSELL |
| Managing agent | GRAND MANAGEMENT SERVICES. LLC |
| Last registered | 2025-06-30 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,917,600 | $862,920 |
| 2026 | $2,301,000 | $1,035,450 |
| 2027 | $1,872,000 | $842,400 |
The city's market estimate has fallen 2% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 5 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
2 street-flooding or sewer-backup complaints at this address since 2010 (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 | 4 Av-9 St — F G R · 850 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 5 Av / 7 St — B63 · 300 ft |
| Citi Bike | 7 St & 5 Ave · 250 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 039 Henry Bristow. 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.
316 6 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 |
10 311 service requests from this address in the last three years — 6 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 GRAND MANAGEMENT SERVICES. LLC — 14 buildings, 89 units. Grades across the portfolio: A9 · B3 · C1 · D1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 108 Central Avenue | BK | 14 | A |
| 285 Devoe Street | BK | 9 | A |
| 316 6 Street | BK | 8 | B |
| 242 Devoe Street | BK | 8 | A |
| 676 Grand Street | BK | 7 | A |
| 218 Calyer Street | BK | 7 | A |
| 41 St Nicholas Avenue | BK | 6 | A |
| 552 Grand Street | BK | 6 | A |
| 678 Grand Street | BK | 6 | A |
| 99 Meserole Street | BK | 5 | A |
| 36 Bushwick Avenue | BK | 4 | B |
| 220 Calyer Street | BK | 3 | D |
| 29 Bushwick Avenue | BK | 3 | C |
| 171 Ainslie Street | BK | 3 | B |
Most recent mortgage recorded against this lot: $282,554 on 2025-07-01 (lender: JPMorgan Chase Bank NA). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-07-01 | Agreement $920,000 — from XYST LLC to JPMORGAN CHASE BANK NA | $920,000 | |
| 2025-07-01 | Mortgage $282,554 — from XYST LLC to JPMORGAN CHASE BANK NA | $282,554 | |
| 2021-11-19 | ASPM $209,297 — from ZACKMAXIE, LLC; XYST, LLC to SIGNATURE BANK | $209,297 | |
| 2021-11-19 | ASPM $494,131 — from ZACKMAXIE, LLC; XYST, LLC to SIGNATURE BANK | $494,131 | |
| 2011-09-12 | Mortgage $250,000 — from ZACKMAXIE,LLC to SIGNATURE BANK | $250,000 | |
| 2010-11-23 | Mortgage $600,000 — from ZACKMAXIE, LLC to SIGNATURE BANK | $600,000 | |
| 2010-11-23 | AL&R $600,000 — from ZACKMAXIE, LLC to SIGNATURE BANK | $600,000 | |
| 2010-11-23 | Deed $850,000 — from ROSEDALE DEVELOPERS LLC to ZACKMAXIE, LLC | $850,000 | |
| 2006-08-23 | Deed $980,000 — from DUFOND INVESTMENT & DEVELOPMENT, LLC to ROSEDALE DEVELOPERS, LLC | $980,000 | |
| 2006-03-28 | Mortgage $225,000 — from DUFOND INVESTMENT & DEVELOPMENT, LLC | $225,000 | |
| 2005-06-02 | Mortgage $155,000 — from DUFOND INVESTMENT & DEVELOPMENT, LLC to BLAIN, GUY | $155,000 | |
| 2005-06-02 | Mortgage $400,000 — from DUFOND INVESTMENT & DEVELOPMENT, LLC to RUDENSKY, MICHAEL; GREENZWEIG, SHULEM; WEISS, PETER | $400,000 | |
| 2005-06-02 | Deed $650,000 — from BLAIN, GUY to DUFOND INVESTMENT & DEVELOPMENT LLC. | $650,000 | |
| 2000-02-08 | Mortgage $28,398 — from BLAIN, GUY to DELTA FUNDING CORP | $28,398 | |
| 1998-08-26 | Mortgage $210,000 — from BLAIN, GUY to COLONY MORTGAGE BANKERS | $210,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 5 | 37 | 0 | 0 | 42 |
| 2018 | 1 | 11 | 112 | 0 | 3 | 127 |
| 2019 | 0 | 0 | 26 | 0 | 4 | 30 |
| 2020 | 0 | 0 | 10 | 2 | 2 | 14 |
| 2021 | 1 | 0 | 35 | 2 | 1 | 39 |
| 2022 | 8 | 2 | 4 | 0 | 2 | 16 |
| 2023 | 0 | 0 | 3 | 0 | 1 | 4 |
| 2024 | 0 | 0 | 7 | 4 | 2 | 13 |
| 2025 | 0 | 1 | 5 | 6 | 1 | 13 |
| 2026 | 0 | 0 | 17 | 0 | 1 | 18 |
Every one of the 780 recorded events, 1970–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11215 · Landlord rankings · How grades work · The map · The Mice Map