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Building report

900 Knickerbocker Avenue · Brooklyn · BBL 3034367502 · generated 2026-10-20 · FREE

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Where the penalty points come from

ComponentWhat it coversPoints
Housing codeHPD violations by class, complaints, emergency repairs, litigation, vacate orders, AEP1.4
Structural & safetyDOB violations, ECB/OATH violations by class12
PestsBedbug filings, failed rodent inspections, rodent 311s0
DisplacementMarshal evictions executed0
GRADE A

The city's published records show little recorded distress here in the last three years. More recorded distress than 57% 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 22.3. In ZIP 11207, 62% of residential buildings hold an A and 13% grade D or F. How grades work

this building
A
B
C

Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

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.

Patterns

No heat or hot-water complaints in the last three years.

No bedbug-infested units reported in the last three years of filings.

$16,562 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

11 service requests in the last three years. Most common: Graffiti (3) · Dirty Condition (2) · New Tree Request (2) · Residential Disposal Complaint (1) · Obstruction (1) · Street Sweeping Complaint (1).

Filed construction activity

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.

Rent-stabilization signals

NoBuilt before 1974 (2023)
YesSix or more residential units (6)
No421-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 with HPD — the names behind the building

Registered owner(s)The 900 Knickerbocker Condominium
Head officerYaniv Nasimi
Managing agentALG NY Management, LLC
Last registered2025-07-30

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2026$114,525 $51,537
2027$137,475 $61,864

The city's market estimate has risen 20% between tax years 2026 and 2027.

Flood exposure

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.

Getting around

SubwayWilson Av — L · 750 ft straight-line (about a 4-minute walk) · station accessibility: partial (Manhattan-bound only)
BusNearest boarding stop: Decatur St / Knickerbocker Av — B20 · 250 ft
Citi BikeKnickerbocker Ave & Moffat St · 300 ft · station location as of 2026-09-23; live availability
Bike facilityPainted bike lane mapped within 75 ft
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.

Report a problem to 311

900 Knickerbocker Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

11 311 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.

The landlord's report card

Managed by ALG NY MANAGEMENT LLC — 3 buildings, 69 units. Grades across the portfolio: A3. See the whole portfolio

BuildingBoroughUnitsGrade
221 East 138 Street BX47 A
84 Engert Avenue BK16 A
900 Knickerbocker Avenue BK6 A

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2026-08-05Mortgage $23,060 — from BOCCHIO, ANDREA; FUSTER, PATRICIA to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; ROCKET MORTGAGE LLC $23,060
2026-06-16Deed $940,000 — from RIVERA, NADINE; STROHHAECKER, NADINE; RIVERA, CRUZ GRANT; STROHHACKER, NADINE to WESTAD KNICKERBOCKER, LLC $940,000
2026-05-29Sold for $940,000 $940,000 $156,667
2025-11-12Deed $545,000 — from 249 COOPER LLC to SHAW, CHRISTOPHER $545,000
2025-11-12Mortgage $490,500 — from SHAW, CHRISTOPHER to MERS; FM HOME LOANS, LLC $490,500
2025-10-22Sold for $545,000 $545,000 $90,833
2025-10-22Sold for $545,000 $545,000 $90,833
2024-11-21Deed $860,000 — from 249 COOPER LLC to RAMOS, CHRISTOPHER; CARRILLO, GABRIEL $860,000
2024-11-21Mortgage $645,000 — from RAMOS, CHRISTOPHER; CARRILLO, GABRIEL to NAVY FEDERAL CREDIT UNION $645,000
2024-10-28Sold for $860,000 $860,000 $143,333
2024-09-10Mortgage $339,500 — from FUSTER, PATRICIA; BOCCHIO, ANDREA to ROCKET MORTGAGE, LLC; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS $339,500
2024-09-10Deed $485,000 — from 249 COOPER LLC to FUSTER, PATRICIA; BOCCHIO, ANDREA $485,000
2024-09-04Deed $505,000 — from 249 COOPER LLC to BEN SHOSHAN, SHLOMI $505,000
2024-09-04Mortgage $353,500 — from BEN SHOSHAN, SHLOMI to FM HOME LOANS, LLC; MERS $353,500
2024-08-19Sold for $485,000 $485,000 $80,833

Ten-year activity

50250
2017
2018
2019
2020
2021
2022
2023
42
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201700000
201800000
201900000
202000000
202100000
202200000
202360006
20240735042
2025157215
2026036110
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The last 12 months — 18 records

DateRecord
2026-08-05Agreement — from FUSTER, PATRICIA; BOCCHIO, ANDREA to ROCKET MORTGAGE LLC; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS
2026-08-05Mortgage $23,060 — from BOCCHIO, ANDREA; FUSTER, PATRICIA to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; ROCKET MORTGAGE LLC
2026-07-20311: Graffiti — Graffiti
2026-06-30Mortgage satisfied — from RIVERA, CRUZ GRANT; STROHHAECKER, NADINE to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; CITIBANK, N.A.
2026-06-16PAT — from WESTAD KNICKERBOCKER, LLC to BOM OF THE 900 KNICKERBOCKER CONDOMINIUM
2026-06-16Deed $940,000 — from RIVERA, NADINE; STROHHAECKER, NADINE; RIVERA, CRUZ GRANT; STROHHACKER, NADINE to WESTAD KNICKERBOCKER, LLC
2026-05-29Sold for $940,000
2026-05-14Bedbug filing: 0 infested units
2026-05-11HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-05-03Rodent inspection: Passed
2025-12-01311: Graffiti — Graffiti
2025-11-12Mortgage satisfied — from 249 COOPER LLC to QUANTA FINANCE, LLC
2025-11-12PAT — from SHAW, CHRISTOPHER to BOARD OF MANAGERS FOR KNICKERBOCKER AVEN
2025-11-12Mortgage satisfied — from 249 COOPER LLC to QUANTA FINANCE, LLC
2025-11-12Deed $545,000 — from 249 COOPER LLC to SHAW, CHRISTOPHER
2025-11-12Mortgage $490,500 — from SHAW, CHRISTOPHER to MERS; FM HOME LOANS, LLC
2025-10-22Sold for $545,000
2025-10-22Sold for $545,000

The full timeline

2026
2026-08-05Agreement — from FUSTER, PATRICIA; BOCCHIO, ANDREA to ROCKET MORTGAGE LLC; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS
2026-08-05Mortgage $23,060 — from BOCCHIO, ANDREA; FUSTER, PATRICIA to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; ROCKET MORTGAGE LLC$23,060
2026-07-20311: Graffiti — Graffiti
2026-06-30Mortgage satisfied — from RIVERA, CRUZ GRANT; STROHHAECKER, NADINE to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; CITIBANK, N.A.
2026-06-16PAT — from WESTAD KNICKERBOCKER, LLC to BOM OF THE 900 KNICKERBOCKER CONDOMINIUM
2026-06-16Deed $940,000 — from RIVERA, NADINE; STROHHAECKER, NADINE; RIVERA, CRUZ GRANT; STROHHACKER, NADINE to WESTAD KNICKERBOCKER, LLC$940,000
2026-05-29Sold for $940,000$940,000
2026-05-14Bedbug filing: 0 infested units
2026-05-11HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-05-03Rodent inspection: Passed
2025
2025-12-01311: Graffiti — Graffiti
2025-11-12Mortgage satisfied — from 249 COOPER LLC to QUANTA FINANCE, LLC
2025-11-12PAT — from SHAW, CHRISTOPHER to BOARD OF MANAGERS FOR KNICKERBOCKER AVEN
2025-11-12Mortgage satisfied — from 249 COOPER LLC to QUANTA FINANCE, LLC
2025-11-12Deed $545,000 — from 249 COOPER LLC to SHAW, CHRISTOPHER$545,000
2025-11-12Mortgage $490,500 — from SHAW, CHRISTOPHER to MERS; FM HOME LOANS, LLC$490,500
2025-10-22Sold for $545,000$545,000
2025-10-22Sold for $545,000$545,000
2025-09-03311: Graffiti — Graffiti
2025-08-18311: Non-Emergency Police Matter — Trespassing
2025-05-08Rodent inspection: Passed
2025-03-26Rodent inspection: Failed for Other Reason
2025-03-13FDNY inspection (RISK)
2025-01-30Bedbug filing: 0 infested units
2025-01-16311: Street Sweeping Complaint — Inadequate Sweeping
2024
2024-11-21Deed $860,000 — from 249 COOPER LLC to RAMOS, CHRISTOPHER; CARRILLO, GABRIEL$860,000
2024-11-21PAT — from RAMOS, CHRISTOPHER; CARRILLO, GABRIEL to CONDOMINIUM BOARD OF THE 900 KNICKERBOCK
2024-11-21Mortgage $645,000 — from RAMOS, CHRISTOPHER; CARRILLO, GABRIEL to NAVY FEDERAL CREDIT UNION$645,000
2024-10-28Sold for $860,000$860,000
2024-09-23311: New Tree Request — For One Address
2024-09-10Mortgage $339,500 — from FUSTER, PATRICIA; BOCCHIO, ANDREA to ROCKET MORTGAGE, LLC; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS$339,500
2024-09-10PAT — from FUSTER, PATRICIA; BOCCHIO, ANDREA to THE 900 KNICKERBOCKER CONDOMINIUM; THE KNICKERBOCKER AVENUE CONDOMINIUMS
2024-09-10PREL — from 249 COOPER LLC to QUANTA FINANCE, LLC
2024-09-10Deed $485,000 — from 249 COOPER LLC to FUSTER, PATRICIA; BOCCHIO, ANDREA$485,000
2024-09-06311: New Tree Request — For One Address
2024-09-04Deed $505,000 — from 249 COOPER LLC to BEN SHOSHAN, SHLOMI$505,000
2024-09-04Mortgage $353,500 — from BEN SHOSHAN, SHLOMI to FM HOME LOANS, LLC; MERS$353,500
2024-09-04PAT — from BEN SHOSHAN, SHLOMI to THE KNICKERBOCKER AVENUE CONDOMINIUM
2024-09-04PREL — from QUANTA FINANCE, LLC to 249 COOPER LLC
2024-09-04311: Dirty Condition — Trash
2024-09-03311: Obstruction — Trash or Recycling
2024-08-25311: Residential Disposal Complaint — Trash or Recycling Not Secure
2024-08-24Tenant complaint: UNSANITARY CONDITION — GARBAGE/RECYCLING STORAGE
2024-08-20311: Dirty Condition — Trash
2024-08-19Sold for $485,000$485,000
2024-08-15Deed $899,000 — from 249 COOPER LLC to STROHHAECKER, NADINE; RIVERA, CRUZ GRANT$899,000
2024-08-15PREL — from QUANTA FINANCE, LLC to 249 COOPER LLC
2024-08-15PAT — from RIVERA, CRUZ GRANT; STROHHAECKER, NADINE to THE 900 KNICKERBOCKER CONDOMINIUM
2024-08-15Mortgage $499,000 — from RIVERA, CRUZ GRANT; STROHHAECKER, NADINE to MERS; CITIBANK, N.A.$499,000
2024-08-02PREL — from QUANTA FINANCE LLC to 249 COOPER LLC
2024-08-02Mortgage $375,000 — from FRIEND, THE to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; LOANDEPOT. COM, LLC$375,000
2024-08-02PAT — from FRIEND, THE to CONDOMINIUM BOARD OF THE KNICKERBOCKER A
2024-08-02Deed $600,000 — from 249 COOPER LLC to FRIEND, THE$600,000
2024-07-31Sold for $899,000$899,000
2024-07-25Sold for $600,000$600,000
2024-05-30CDEC — from 249 COOPER LLC
2024-05-30CDEC — from 249 COOPER LLC
2024-05-30MAPS — from THE 900 KNICERBOCKER CONDOMINIUM
2024-05-30MAPS — from THE 900 KNICERBOCKER CONDOMINIUM
2024-05-30CDEC — from 249 COOPER LLC
2024-05-30MAPS — from THE 900 KNICERBOCKER CONDOMINIUM
2024-05-30CDEC — from 249 COOPER LLC
2024-05-30MAPS — from THE 900 KNICERBOCKER CONDOMINIUM
2024-05-30CDEC — from 249 COOPER LLC
2024-05-30MAPS — from THE 900 KNICERBOCKER CONDOMINIUM
2024-05-30CDEC — from 249 COOPER LLC
2024-05-30MAPS — from THE 900 KNICERBOCKER CONDOMINIUM
2023
2023-12-01ECB CLASS - 2 violation: OBSERVATION:CONSTRUCTION FENCE INADEQUATELY CONSTRUCTED/MAINTAINED. GATE SWINGS OUT TO PUBLIC. GRAFFITTI THROUGHT OUT FENCE EXPOSU$2,500
2023-12-01ECB CLASS - 1 violation: OBSERVATION: NO SUPER INTENDENT/DESIGNATED COMPETENT PERSON ON SITE. WORKER COULD NOT PROVIDE DOCUMENTS NOR SPEAK ENGLISH. HAD NO $12,500
2023-12-01ECB CLASS - 2 violation: OBSERVATION: VIO: INADEQAUTE DOCUMENTS(NO SSP,TOOLBOX,ORIENATION,DRAWINGS). PROVIDE APPROVED CONSTRUCTION DOCUMENTS$1,562
2023-10-11ECB CLASS - 2 violation: ACTIVE JOBSITE WITH CONSTRUCTION ACTIVITIES ON GOING. UPON REQUEST FOR PREVIOUS & UP TO DATE SW SHED, SCAFFOLD DAILY INSPECTION LO
2023-10-11ECB CLASS - 1 violation: PROPSED 4 STORY NB ACTIVE JOBSITE UNDER CONSTRUCTION, I OBSERVED USE OF WATER HYDRANT IN PLACE AT EXPOSURE-2 CONNECTED INTO JOBSIT$625
2023-05-11ECB CLASS - 1 violation: AT THE TIME OF INSP 4 STORIES NB I OBSERVED I BEAM INSTALLED AT CMU EXP#2 REAR OF THE BUILDING, C JOIST HANGER DETAILS HANGING ~2"$2,500

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