Skip to content

23 Throop Avenue, Brooklyn

Brooklyn • Block 02247 • Lot 0004 • Zip: 11206

Condition

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

Address

Primary address: 23 Throop Avenue, Brooklyn
Borough: Brooklyn
Zip code: 11206
Block: 02247
Lot: 0004
BBL: 3022470004
Unified address ID: 3022470004

Land use and zoning

Land use: Mixed Residential & Commercial Buildings
Zoning: R6 (Residential)
Lot type: Through
Lot area: 2,387 sq ft
Lot dimensions: 35 ft x 79 ft
Built FAR: 2.33
Max residential FAR: 2.43
Max facility FAR: 4.8
School district: 14

Building

Building class: Residence - Multiple Use - Single or Multiple Dwelling with Stores or Offices (S9)
Year built: 1910
Last altered: 1910
Floors: 3
Total units: 6
Residential units: 4
Building area: 5,565 sq ft
Building dimensions: 35 ft x 79 ft
Basement: Unknown
Owner: 23 THROOP LLC

Latest assessment

Assessment year: 2018/19
Tax class: 4, 5, or 6 Units
Market value: $1,117,000
Total assessment: $255,435
Land assessment: $3,201
Exempt total: $0
Assessment owner: SJR CO OF BROOKLYN IN

Neighborhood

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

Neighborhood Williamsburg
District Brooklyn

Getting around

Estimated 4 days ago
Nearest station

About 5 minutes on foot · 308 m

  • Union Square 19 min 5 walking, 14 riding
  • Downtown Brooklyn 28 min 5 walking, 23 riding
  • Grand Central 30 min 5 walking, 25 riding
  • Times Square 31 min 5 walking, 26 riding
  • Fulton Street 32 min 5 walking, 27 riding
  • Penn Station 33 min 5 walking, 28 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 Jan 20, 2026

    Class C

    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CL...

  2. HPD violation Jan 20, 2026

    Class B

    § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON ...

  3. HPD violation Jan 20, 2026

    Class B

    § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING ...

2025

  1. Sale Jul 15, 2025 $2,400,000

    Changed hands

    584-586 BROADWAY

  2. Sale Jul 15, 2025 $2,400,000

    Changed hands

    584-586 BROADWAY

  3. HPD violation Jun 6, 2025

    Class A

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

2024

  1. HPD violation Apr 9, 2024

    Class A

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

2022

  1. HPD violation Nov 4, 2022

    Class I

    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27...

1999

  1. Permit issued Sep 1, 1999

    PL / PL

    ROZZA PLUMIBING & HEATING CORP

  2. Permit issued Aug 13, 1999

    EW / FP

    B &J FIRE INC. T/A FIRE MASTERS

  3. Permit issued Jun 29, 1999

    PL / PL

    OZZA PLG AND HTNG

  4. Permit issued Jun 10, 1999

    EW / OT

    METROPOLITAN MASONRY CONTR. CORP

1998

  1. Permit issued Dec 24, 1998

    PL / PL

    SAL NAPOLI P & H CORP

  2. Permit issued Dec 22, 1998

    EW / OT

    SJR COMPANMY OF BKLYN 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

CorporateOwner
23 Throop LLC
300 Tice Blvd 104
Woodcliff Lake, NJ, 07677
Agent
NBM Management LLC
329 Hewes St
Brooklyn, NY, 11211
HeadOfficer
Joel Halberstam
300 Tice Blvd 104
Woodcliff Lake, NJ, 07677
SiteManager
Gabriel Dorfman
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTEE/BUYER
183 WILSON STREET, SUITE 417
BROOKLYN, NY, 11211
MORTGAGEE/LENDER
300 GLEN STREET
GLEN COVE, NY, 11542
MORTGAGOR/BORROWER
1557 50TH STREET
BROOKLYN, NY, 11229
GRANTOR/SELLER
578 BROADWAY
BROOKLYN, NY, 11206
MORTGAGER/BORROWER
MORTGAGEE/LENDER
MORTGAGER/BORROWER
MORTGAGEE/LENDER
MORTGAGEE/LENDER
MORTGAGER/BORROWER

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner