248 recorded events, 1969–2026, from 16 city data systems. The city's paper trail here is mostly 72 311 service requests, 37 DOB job filings, 35 DOB permits.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 93% 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 36. In ZIP 11237, 39% of residential buildings hold an A and 15% 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.
$1,250 in enforcement penalties imposed (ECB/OATH) in the last three years.
43 service requests in the last three years. Most common: Noise (22) · Homeless Person Assistance (7) · Encampment (6) · Illegal Parking (1) · Dirty Condition (1) · Real Time Enforcement (1).
$3,946,690 in permitted construction work filed since 2016 (33 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) |
| No | Six or more residential units (4) |
| 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) | KNICKERBOCKER 427 LLC |
| Head officer | MIKE NASSIMI |
| Managing agent | WINBROOK MANAGEMENT, LLC |
| Last registered | 2025-10-06 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,437,000 | $646,650 |
| 2026 | $1,532,000 | $689,400 |
| 2027 | $1,734,000 | $780,300 |
The city's market estimate has risen 21% between tax years 2025 and 2027.
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Chipotle Mexican Grill | Mexican | A | — |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 0 with mice evidence · See them on the Mice Map
1 Food Establishment complaint to 311 at this address in the last three years (most often: Rodents/Insects/Garbage) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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.
1 street-flooding or sewer-backup complaints at this address since 2021 (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 | Knickerbocker Av — M · 300 ft straight-line (about a 1-minute walk) · station accessibility: none DeKalb Av — L · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Myrtle Av / Knickerbocker Av — B54 · 400 ft |
| Citi Bike | Greene Ave & Myrtle Ave · 400 ft · station location as of 2026-09-23; live availability |
| Bike facility | Painted bike lane mapped within 75 ft |
| School zones (2024–25 map) | Elementary: P.S. 086 The Irvington Middle: J.H.S. 162 The Willoughby. 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.
431 Knickerbocker Avenue
| 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
43 311 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 WINBROOK MANAGEMENT, LLC — 2 buildings, 10 units. Grades across the portfolio: A1 · C1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 427 Knickerbocker Avenue | BK | 6 | A |
| 431 Knickerbocker Avenue | BK | 4 | C |
Most recent mortgage recorded against this lot: $1,555,000 on 2023-01-17 (lender: Flagstar Bank, N.A.), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2023-01-17 | AL&R $5,555,000 — from KNICKERBOCKER 427, LLC to FLAGSTAR BANK, N.A. | $5,555,000 | |
| 2023-01-17 | Mortgage $1,555,000 — from KNICKERBOCKER 427, LLC to FLAGSTAR BANK, N.A. | $1,555,000 | |
| 2023-01-17 | Agreement $5,555,000 — from KNICKERBOCKER 427, LLC to FLAGSTAR BANK, N.A. | $5,555,000 | |
| 2017-05-25 | Mortgage $5,000,000 — from KNICKERBOCKER 427, LLC to ISRAEL DISCOUNT BANK OF NEW YORK | $5,000,000 | |
| 2017-05-25 | AL&R $5,000,000 — from KNICKERBOCKER 427, LLC to ISRAEL DISCOUNT BANK OF NEW YORK | $5,000,000 | |
| 2017-05-19 | Deed $6,000,000 — from COHEN & GREENBERG LLC to KNICKERBOCKER 427, LLC | $6,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 3 | 4 | 3 | 10 |
| 2018 | 9 | 0 | 1 | 0 | 3 | 13 |
| 2019 | 4 | 5 | 3 | 1 | 2 | 15 |
| 2020 | 5 | 0 | 4 | 0 | 1 | 10 |
| 2021 | 11 | 2 | 3 | 0 | 2 | 18 |
| 2022 | 8 | 3 | 6 | 0 | 2 | 19 |
| 2023 | 3 | 0 | 6 | 5 | 2 | 16 |
| 2024 | 19 | 1 | 11 | 0 | 2 | 33 |
| 2025 | 9 | 3 | 18 | 0 | 4 | 34 |
| 2026 | 0 | 0 | 18 | 0 | 2 | 20 |
Every one of the 248 recorded events, 1969–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11237 · Landlord rankings · How grades work · The map · The Mice Map