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821 Union Street, Brooklyn

Brooklyn • Block 00954 • Lot 0062 • Zip: 11215

Condition

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

Address

Primary address: 821 Union Street, Brooklyn
Borough: Brooklyn
Zip code: 11215
Block: 00954
Lot: 0062
BBL: 3009540062
Unified address ID: 3009540062

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R6A (Residential)
Lot type: Inside
Lot area: 2,025 sq ft
Lot dimensions: 22 ft x 90 ft
Built FAR: 2.93
Max residential FAR: 3
Max facility FAR: 3
School district: 13

Building

Building class: Walk-up Apartments - Over Six Families Without Stores (C1)
Year built: 1920
Last altered: 1920
Floors: 4
Total units: 8
Residential units: 8
Building area: 5,940 sq ft
Building dimensions: 22 ft x 65 ft
Basement: Below grade full basement
Owner: 821 NY LLC

Latest assessment

Assessment year: 2018/19
Tax class: 2B
Market value: $2,092,000
Total assessment: $121,574
Land assessment: $1,976
Exempt total: $0
Assessment owner: WOLHENDLER ISAAC

Neighborhood

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

Neighborhood Park Slope
District Brooklyn

Getting around

Estimated 4 days ago
Nearest station
Union St D N W R

About 8 minutes on foot · 504 m

  • Downtown Brooklyn 21 min 8 walking, 13 riding
  • Fulton Street 31 min 8 walking, 23 riding
  • Union Square 34 min 8 walking, 26 riding
  • Times Square 38 min 8 walking, 30 riding
  • Penn Station 42 min 8 walking, 34 riding
  • Grand Central 43 min 8 walking, 35 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.

2025

  1. DOB NOW filing Oct 22, 2025 $9,000

    Alteration

    LOC Issued

2023

  1. HPD violation Mar 27, 2023

    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 9, 2022

    Class I

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

  2. HPD violation Mar 2, 2022

    Class A

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

2021

  1. Sale Dec 7, 2021 $10

    Changed hands

    821 UNION STREET

  2. HPD violation Apr 13, 2021

    Class A

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

2017

  1. HPD violation Nov 30, 2017

    Class I

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

2016

  1. HPD violation Nov 15, 2016

    Class I

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

2014

  1. DOB violation May 15, 2014

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT

2013

  1. DOB violation Mar 1, 2013

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT

2009

  1. DOB violation Dec 31, 2009

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

2002

  1. DOB violation Mar 26, 2002

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

1997

  1. ECB violation Dec 4, 1997 $0

    Non-Hazardous

    FAILURE TO MAINTAIN EXTERIOR BUILDING WALL. DEFECT IS: MISSING HAND RAIL FROM GRADE TO CELLAR. REMEDY: MAKE ALL NECES...

  2. DOB violation Dec 4, 1997

    C-CONSTRUCTION OTHER OPTIONAL

  3. DOB violation Feb 10, 1997

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

1996

  1. ECB violation Feb 14, 1996 $0

    Non-Hazardous

    36,49. BACK FLOW PREVENTER MISSING.

1994

  1. ECB violation Feb 10, 1994 $1,000

    Hazardous

    FAILURE TO MAINTAIN DEFECTS ARE: A) MISSING HAND RAIL FROM GRADE TO CELLAR B) MISSING DOOR LOCK TO CELLAR ENTRANCE. C...

  2. ECB violation Feb 10, 1994 $1,000

    Hazardous

    FAILURE TO MAINTAIN: DEFECT ARE: A) DIAGONAL CRACK AT TRANSOM OVER EN-TRANCE DOOR TO KITCHEN AT REAR EAST IN APT 2R. ...

  3. ECB violation Feb 10, 1994 $1,000

    Hazardous

    FAILURE TO MAINTAIN: DEFECTS ARE: A) HORIZONTAL CRACK IN BEARING WALL NORTH AT BEDROOM IN APT #IR (B) DIAGONAL CRACK ...

1992

  1. ECB violation Nov 9, 1992 $1,000

    Hazardous

    DRAFT STAT MISSING-CHIMNEY CLOPED NEED TO B CLEANED OUT

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
821 NY LLC
350 ROEBLING ST
Brooklyn, NY, 11211
Agent
DOV WOLHENDLER
350 ROEBLING ST
Brooklyn, NY, 11211
HeadOfficer
ISAAC WOLHENDLER
350 ROEBLING ST
Brooklyn, NY, 11211
SiteManager
DOV WOLHENDLER
3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
GSR CONTRACTOR INC.
HACKENSACK, NJ, 07601
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTEE/BUYER
100A BROADWAY #225
BROOKLYN, NY, 11249
GRANTOR/SELLER
350 ROEBLING STREET
BROOKLYN, NY, 11211
GRANTOR/SELLER
350 ROEBLING STREET
BROOKLYN, NY, 11211
PARTY TWO
MORTGAGEE/LENDER
209 HAVEMEYER ST
BKLYN, NY, 00000
MORTGAGEE/LENDER
MORTGAGER/BORROWER
MORTGAGEE/LENDER
MORTGAGER/BORROWER
ASSIGNEE/NEW LENDER

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner