157 recorded events, 1966–2026, from 13 city data systems. The city's paper trail here is mostly 40 311 service requests, 36 ACRIS deeds & mortgages, 20 rodent inspections.
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 78% 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 3.8. In ZIP 11207, 62% of residential buildings hold an A and 13% grade D or F. How grades work
Among 46,798 6-24-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.
2 heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
8 service requests in the last three years. Most common: PAINT/PLASTER (2) · WATER LEAK (2) · PLUMBING (1) · HEAT/HOT WATER (1) · Noise (1) · Missed Collection (1).
$3,000 in permitted construction work filed since 2016 (3 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 (2013) |
| Yes | Six or more residential units (8) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
2 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | YOUNG BK 820 LLC |
| Head officer | MICHAEL R |
| Managing agent | B HOME MANAGEMENT, LLC |
| Last registered | 2025-07-16 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,300,000 | $585,000 |
| 2026 | $1,554,000 | $699,300 |
| 2027 | $1,865,000 | $839,250 |
The city's market estimate has risen 43% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 25 YR NO CAP
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 | Wilson Av — L · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: partial (Manhattan-bound only) |
| Bus | Nearest boarding stop: Schaefer St / Knickerbocker Av — B20 · 350 ft |
| Citi Bike | Knickerbocker Ave & Halsey St · 450 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. /I.S. 384 Frances E. Carter Middle: Evergreen Middle School for Urban Exploration. 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.
820 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 |
| Anything else | Anything else |
8 311 service requests from this address in the last three years — 1 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 B HOME MANAGEMENT, LLC — 32 buildings, 182 units. Grades across the portfolio: A6 · B8 · C7 · D8 · F3. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 2494 Amsterdam Avenue | MN | 15 | C |
| 600 Oak Terrace | BX | 14 | B |
| 602 Oak Terrace | BX | 14 | A |
| 1800 Monroe Avenue | BX | 14 | C |
| 1212 Gilbert Place | BX | 8 | C |
| 1168 Union Avenue | BX | 8 | C |
| 91 East 46 Street | BK | 8 | D |
| 820 Knickerbocker Avenue | BK | 8 | A |
| 1210 Gilbert Place | BX | 8 | B |
| 1315 Rev James Polite Ave | BX | 8 | B |
| 93 East 46 Street | BK | 8 | C |
| 2365 Atlantic Avenue | BK | 8 | A |
| 2261 Loring Place North | BX | 7 | B |
| 1170 Union Avenue | BX | 7 | B |
| 814 East 226 Street | BX | 6 | C |
| 996 Findlay Avenue | BX | 5 | D |
| 494 New Lots Avenue | BK | 4 | A |
| 118 Pennsylvania Avenue | BK | 3 | A |
| 1825 Topping Avenue | BX | 3 | F |
| 137 Herkimer Street | BK | 3 | D |
| 1097 Longwood Avenue | BX | 2 | F |
| 114 Utica Avenue | BK | 2 | A |
| 1870 Andrews Avenue South | BX | 2 | F |
| 952 Madison Street | BK | 2 | B |
| 2912 Wickham Avenue | BX | 2 | B |
| 735 Hinsdale Street | BK | 2 | D |
| 741 Hinsdale Street | BK | 2 | D |
| 2910 Wickham Avenue | BX | 2 | C |
| 258 Tompkins Avenue | BK | 2 | B |
| 737 Hinsdale Street | BK | 2 | D |
| 739 Hinsdale Street | BK | 2 | D |
| 3728 Dyre Avenue | BX | 1 | D |
Most recent mortgage recorded against this lot: $1,720,771 on 2022-03-21 (lender: Loan Funder LLC) (recorded via MERS). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2022-03-21 | Mortgage $1,720,771 — from YOUNG BK 820 LLC to MERS; LOAN FUNDER LLC | $1,720,771 | |
| 2022-03-21 | Agreement $2,925,000 — from YOUNG BK 820 LLC to MERS; LOAN FUNDER LLC | $2,925,000 | |
| 2022-03-21 | AL&R $2,925,000 — from YOUNG BK 820 LLC to LOAN FUNDER LLC; MERS | $2,925,000 | |
| 2015-12-17 | Mortgage $630,000 — from YOUNG BK 820 LLC to NORTHEAST COMMUNITY BANK | $630,000 | |
| 2015-12-17 | Agreement $1,800,000 — from YOUNG BK 820 LLC to NORTHEAST COMMUNITY BANK | $1,800,000 | |
| 2015-12-17 | AL&R $1,800,000 — from YOUNG BK 820 LLC to NORTHEAST COMMUNITY BANK | $1,800,000 | |
| 2014-03-17 | AL&R $1,170,000 — from YOUNG BK 820 LLC to EMPIRE NATIONAL BANK | $1,170,000 | |
| 2014-03-17 | Mortgage $1,170,000 — from YOUNG BK 820 LLC to EMPIRE NATIONAL BANK | $1,170,000 | |
| 2012-11-26 | Mortgage $200,000 — from YOUNG BK 820 LLC to MANHATTAN BRIDGE CAPITAL INC. | $200,000 | |
| 2012-11-26 | Deed $240,000 — from 820 KNICKERBOCKER CORP to YOUNG BK 820 LLC | $240,000 | |
| 2006-07-14 | Deed $280,000 — from MEDINA , JORGE to FARMER PROPERTY CORP | $280,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 3 | 0 | 0 | 3 |
| 2018 | 1 | 1 | 7 | 0 | 0 | 9 |
| 2019 | 2 | 0 | 5 | 0 | 0 | 7 |
| 2020 | 0 | 2 | 10 | 0 | 0 | 12 |
| 2021 | 0 | 0 | 5 | 0 | 1 | 6 |
| 2022 | 0 | 1 | 11 | 5 | 3 | 20 |
| 2023 | 0 | 1 | 7 | 0 | 0 | 8 |
| 2024 | 0 | 1 | 15 | 0 | 1 | 17 |
| 2025 | 0 | 0 | 1 | 0 | 1 | 2 |
| 2026 | 0 | 0 | 0 | 0 | 1 | 1 |
Every one of the 157 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11207 · Landlord rankings · How grades work · The map · The Mice Map