61 recorded events, 1995–2025, from 7 city data systems. The city's paper trail here is mostly 32 311 service requests, 23 ACRIS deeds & mortgages, 2 HPD complaints.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 82% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 9.3. In ZIP 11236, 84% of residential buildings hold an A and 5% grade D or F. How grades work
Among 699,345 1-5-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.
2 service requests in the last three years. Most common: UNSANITARY CONDITION (1) · PAINT/PLASTER (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 (1920) |
| No | Six or more residential units (2) |
| 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) | MBBD GABRIELLE CT PARTNERS LLC |
| Head officer | Isaac Kohen |
| Managing agent | KNIGHT OWL MANGEMENT |
| Last registered | 2025-09-26 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $879,000 | $52,740 |
| 2026 | $882,000 | $52,920 |
| 2027 | $1,159,000 | $69,540 |
The city's market estimate has risen 32% between tax years 2025 and 2027.
Tax exemptions on the roll: DISABLED HOMEOWNER
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 3 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 | Canarsie-Rockaway Pkwy — L · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Rockaway Av / Foster Av — B60 · 400 ft |
| Citi Bike | Osborn St & Linden Blvd · 0.4 mi · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 114 Ryder Elementary Middle: I.S. 211 John Wilson. 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.
518 East 99 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 |
2 311 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 KNIGHT OWL MANGEMENT — 14 buildings, 155 units. Grades across the portfolio: A2 · B3 · C4 · D2 · F3. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 2541 Amsterdam Avenue | MN | 59 | C |
| 2359 Grand Concourse | BX | 21 | B |
| 2006 Amsterdam Avenue | MN | 18 | C |
| 235 Livonia Avenue | BK | 18 | C |
| 627 West 142 Street | MN | 8 | D |
| 286 Broome Street | MN | 8 | A |
| 2172 2 Avenue | MN | 6 | F |
| 1049 East 226 Street | BX | 3 | C |
| 228 Pennsylvania Avenue | BK | 3 | D |
| 16 Washington Terrace | MN | 3 | F |
| 518 East 99 Street | BK | 2 | B |
| 811 East 8 Street | BK | 2 | A |
| 100-35 194 Street | QN | 2 | B |
| 93-06 107 Avenue | QN | 2 | F |
Most recent mortgage recorded against this lot: $826,000 on 2024-01-16 (lender: Loan Funder Llc,series 66618). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2024-01-16 | AL&R $826,000 — from MBBD GABRIELLE CT PARTNERS LLC to LOAN FUNDER LLC, SERIES 66618 | $826,000 | |
| 2024-01-16 | Mortgage $826,000 — from MBBD GABRIELLE CT PARTNERS LLC to LOAN FUNDER LLC,SERIES 66618 | $826,000 | |
| 2023-07-10 | Deed $275,500 — from SFERRUZZO, ANGELINA to MBBD GABRIELLE CT PARTNERS LLC | $275,500 | |
| 2023-06-30 | Sold for $275,500 | $275,500 | $137,750 |
| 2011-12-19 | Mortgage $675,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to SECRETARY OF HOUSING & URBAN DEVELOPMENT | $675,000 | |
| 2011-12-19 | Mortgage $675,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to THE MONEY SOURCE, INC. | $675,000 | |
| 2008-02-22 | Mortgage $137,025 — from SFERRUZZO, FRANK; SFERRUZZO, ANGELINA to MERS | $137,025 | |
| 2006-04-27 | Mortgage $75,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to EQUITY NOW INC. | $75,000 | |
| 1999-01-11 | Mortgage $20,000 — from SFERRUZZO, ANGELINA to DELTA FUNDING CORPORATION | $20,000 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 8 | 0 | 0 | 8 |
| 2019 | 0 | 2 | 0 | 0 | 2 |
| 2020 | 0 | 4 | 1 | 0 | 5 |
| 2021 | 0 | 0 | 2 | 0 | 2 |
| 2022 | 0 | 0 | 1 | 0 | 1 |
| 2023 | 0 | 3 | 3 | 1 | 7 |
| 2024 | 2 | 0 | 2 | 0 | 4 |
| 2025 | 0 | 4 | 0 | 0 | 4 |
| 2026 | 0 | 0 | 0 | 0 | 0 |
Every one of the 61 recorded events, 1995–2025, is laid out year by year in the full report (print-ready).
Explore: ZIP 11236 · Landlord rankings · How grades work · The map · The Mice Map