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4022 9 Avenue, Brooklyn

Brooklyn • Block 00920 • Lot 0045 • Zip: 11232

Condition

What the city currently has open against this building, counted from its own records.

Address

Primary address: 4022 9 Avenue, Brooklyn
Borough: Brooklyn
Zip code: 11232
Block: 00920
Lot: 0045
BBL: 3009200045
Unified address ID: 3009200045

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R6 (Residential)
Lot type: Corner
Lot area: 2,750 sq ft
Lot dimensions: 27 ft x 100 ft
Built FAR: 1.68
Max residential FAR: 2.43
Max facility FAR: 4.8
School district: 15

Building

Building class: Walk-up Apartments - Four Families (C3)
Year built: 1945
Last altered: 1945
Floors: 2
Total units: 4
Residential units: 4
Building area: 4,623 sq ft
Building dimensions: 23 ft x 67 ft
Basement: Above grade full basement
Owner: WAN BIU LIU

Latest assessment

Assessment year: 2018/19
Tax class: 4, 5, or 6 Units
Market value: $769,000
Total assessment: $56,162
Land assessment: $21,910
Exempt total: $0
Assessment owner: WAN BIU LIU

Neighborhood

The area this lot falls inside, and the commute Hoodkit measures from it.

Neighborhood Borough Park
District Brooklyn

Getting around

Estimated 4 days ago
Nearest station
55 St D

About 4 minutes on foot · 278 m

  • Downtown Brooklyn 35 min 4 walking, 31 riding
  • Fulton Street 41 min 4 walking, 37 riding
  • Union Square 44 min 4 walking, 40 riding
  • Times Square 49 min 4 walking, 45 riding
  • Penn Station 51 min 4 walking, 47 riding
  • Grand Central 52 min 4 walking, 48 riding

Around this address

Transit and places within 0.5 miles of the lot.

Activity

Sales, filings, permits and violations from every dataset, in one order.

2026

  1. HPD violation Apr 30, 2026

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

2025

  1. HPD violation Dec 17, 2025

    Class B

    § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN SQUARE 10 FEET AT THE ...

  2. HPD violation Aug 19, 2025

    Class B

    § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQUARE FEET AT W...

  3. HPD violation Aug 19, 2025

    Class B

    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING, IN THE 1st ROO...

  4. HPD violation Aug 19, 2025

    Class B

    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING, NORTH ...

  5. HPD violation Aug 19, 2025

    Class B

    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MISSING STILE CLIPS AT THE TOP RAIL OF THE LOWER SA...

2013

  1. Permit issued Apr 30, 2013

    PL / PL

    TRIBORO PLBNG AND HTG COR

  2. DOB filing Apr 30, 2013 $18,000

    Alteration Type II

    INSTALL 4 HOT WATER HEATERS AND 4 BOILERS IN EXISTING BOILER ROOM. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

  3. Permit issued Apr 29, 2013

    EW / OT

    KING'S USA GROUP INC

2011

  1. DOB filing Jan 5, 2011 $35,000

    Alteration Type II

    EXTERIOR RENOVATION OF 4-FAMILY BUILDING ON FIRST FLOOR & OPEN SPACE WITH REPAIRING FIRST FLOOR FRONT PORCH &...

2010

  1. Permit issued Nov 8, 2010

    EQ / EQ

    HIGH QUALITY CONSTRUCTION

  2. Permit issued Nov 8, 2010

    EW / OT

    HIGH QUALITY CONSTRUCTION

2004

  1. Permit issued May 13, 2004

    PL / PL

    QMB PLBG & HTG INC

  2. DOB filing May 13, 2004 $25,000

    Alteration Type I

    CONVERT EXISTING 2 FAMILY HOUSE INTO 4 FAMILY HOUSE. INSTALL MINOR WALL PARTITION, KITCHEN IN BASEMENT. ERECT MINOR W...

  3. Permit issued Mar 29, 2004

    AL

    KINGS ASSOCIATES INC.

The most recent 6 events from each dataset, so no one source takes the axis. Each tab holds the full record.

Property Contacts

Contact information aggregated from multiple government sources

1

Registration Contracts

Contact information from multiple dwelling registrations

Agent
Andy Yang
4022 9th Ave
Brooklyn, NY, 11232
SiteManager
Wan B Liu
JointOwner
Wan B Liu
601 Police Tower Rd
Appomattox, VA, 24522
JointOwner
Xiu Y Lin
601 Police Tower Rd
Appomattox, VA, 24522
2

Building Permits

Owner information from Department of Buildings filings

Owner
N/A
WAN LIU
4

Deed Records

Parties from ACRIS deed and mortgage records

MORTGAGER/BORROWER
MORTGAGER/BORROWER
MORTGAGEE/LENDER
MORTGAGER/BORROWER
MORTGAGEE/LENDER
ONE HANSON PLACE
BKLYN, NY
ASSIGNOR/OLD LENDER
7 VALENTINE COURT
COLD SPRING HARBOR, NY
ASSIGNEE/NEW LENDER
26 CORNFLOWER LANE
E NORTHPORT, NY
GRANTEE/BUYER
3906 9TH AVE
BKLYN, NY
GRANTOR/SELLER
400 EAST 57TH ST
NY, NY
GRANTEE/BUYER
3906 9TH AVE
BKLYN, NY

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner